java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 17:00:08,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 17:00:08,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 17:00:08,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 17:00:08,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 17:00:08,120 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 17:00:08,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 17:00:08,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 17:00:08,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 17:00:08,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 17:00:08,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 17:00:08,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 17:00:08,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 17:00:08,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 17:00:08,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 17:00:08,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 17:00:08,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 17:00:08,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 17:00:08,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 17:00:08,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 17:00:08,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-05 17:00:08,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-05 17:00:08,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-05 17:00:08,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-05 17:00:08,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-05 17:00:08,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-05 17:00:08,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-05 17:00:08,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-05 17:00:08,191 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-05 17:00:08,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 17:00:08,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 17:00:08,192 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 [2018-04-05 17:00:08,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 17:00:08,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 17:00:08,247 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 17:00:08,247 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 17:00:08,248 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 17:00:08,248 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 17:00:08,248 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 17:00:08,248 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 17:00:08,248 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 17:00:08,249 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 17:00:08,249 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 17:00:08,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 17:00:08,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 17:00:08,249 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 17:00:08,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 17:00:08,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 17:00:08,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 17:00:08,251 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 17:00:08,251 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 17:00:08,251 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 17:00:08,251 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 17:00:08,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 17:00:08,252 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 17:00:08,252 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 17:00:08,252 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 17:00:08,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 17:00:08,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 17:00:08,253 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 17:00:08,253 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 17:00:08,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 17:00:08,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 17:00:08,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:08,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 17:00:08,259 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 17:00:08,260 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 17:00:08,261 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 17:00:08,261 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 17:00:08,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 17:00:08,386 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 17:00:08,398 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 17:00:08,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 17:00:08,400 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 17:00:08,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,186 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGdaec003fa [2018-04-05 17:00:09,750 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 17:00:09,751 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 17:00:09,752 INFO L168 CDTParser]: Scanning 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,767 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 17:00:09,768 INFO L215 ultiparseSymbolTable]: [2018-04-05 17:00:09,768 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 17:00:09,768 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum ('Sum') in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,768 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort ('dummy_abort') in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,768 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,768 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 ('Sum2') in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,769 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 17:00:09,769 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutexattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,769 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,769 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__size_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,769 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,770 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____time_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,770 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,770 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,770 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____mode_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,770 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,770 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____intptr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__div_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____timer_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__off_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__time_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____socklen_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__register_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__lldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ino_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____swblk_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutex_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_char in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sig_atomic_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____id_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__id_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlockattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uint in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Union in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__timer_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ushort in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____loff_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_cond_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____gid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_spinlock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____WAIT_STATUS in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_int in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__dev_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____key_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_char in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__loff_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pthread_list_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrierattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int64_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrier_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_attr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__wchar_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____useconds_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_once_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____qaddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct3 in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct2 in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct1 in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_long in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int16_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_condattr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint32_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__gid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int8_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_short in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____dev_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__mode_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ulong in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_short in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_long in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clock_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pid_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_set in 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:09,846 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGdaec003fa [2018-04-05 17:00:09,870 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 17:00:09,883 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 17:00:09,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 17:00:09,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 17:00:09,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 17:00:09,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 05:00:09" (1/1) ... [2018-04-05 17:00:09,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e445b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:09, skipping insertion in model container [2018-04-05 17:00:09,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 05:00:09" (1/1) ... [2018-04-05 17:00:09,977 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 17:00:10,105 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 17:00:10,480 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 17:00:10,631 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 17:00:10,649 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-05 17:00:10,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10 WrapperNode [2018-04-05 17:00:10,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 17:00:10,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 17:00:10,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 17:00:10,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 17:00:10,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (1/1) ... [2018-04-05 17:00:10,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 17:00:10,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 17:00:10,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 17:00:10,914 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 17:00:10,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (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 [2018-04-05 17:00:11,236 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 17:00:11,236 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 17:00:11,236 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-05 17:00:11,236 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-05 17:00:11,236 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-05 17:00:11,238 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 17:00:11,238 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-05 17:00:11,238 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-05 17:00:11,238 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 17:00:11,238 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 17:00:11,238 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 17:00:11,238 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 17:00:11,239 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 17:00:11,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 17:00:11,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 17:00:11,240 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 17:00:11,240 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 17:00:11,240 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 17:00:11,240 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 17:00:11,244 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 17:00:11,245 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 17:00:11,246 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 17:00:11,247 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 17:00:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-05 17:00:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 17:00:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 17:00:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 17:00:11,254 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 17:00:11,255 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 17:00:11,256 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 17:00:11,257 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-05 17:00:11,257 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 17:00:11,270 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 17:00:11,270 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 17:00:11,270 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 17:00:11,784 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-05 17:00:12,916 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 17:00:12,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 05:00:12 BoogieIcfgContainer [2018-04-05 17:00:12,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 17:00:12,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 17:00:12,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 17:00:12,925 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 17:00:12,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 05:00:09" (1/3) ... [2018-04-05 17:00:12,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f595eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 05:00:12, skipping insertion in model container [2018-04-05 17:00:12,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:00:10" (2/3) ... [2018-04-05 17:00:12,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f595eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 05:00:12, skipping insertion in model container [2018-04-05 17:00:12,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 05:00:12" (3/3) ... [2018-04-05 17:00:12,930 INFO L107 eAbstractionObserver]: Analyzing ICFG 20051113-1.c_false-valid-memtrack.i [2018-04-05 17:00:12,962 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 17:00:12,975 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 49 error locations. [2018-04-05 17:00:13,071 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 17:00:13,072 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 17:00:13,072 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 17:00:13,072 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 17:00:13,072 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 17:00:13,073 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 17:00:13,073 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 17:00:13,073 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 17:00:13,073 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 17:00:13,074 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 17:00:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2018-04-05 17:00:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-05 17:00:13,134 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:13,135 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:13,135 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:13,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1580402695, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:13,169 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:13,250 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:13,328 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:13,331 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:13,347 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:13,348 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 17:00:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:13,403 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:13,502 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:13,503 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 17:00:13,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 17:00:13,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 17:00:13,524 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 17:00:13,528 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 4 states. [2018-04-05 17:00:14,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:14,638 INFO L93 Difference]: Finished difference Result 206 states and 218 transitions. [2018-04-05 17:00:14,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 17:00:14,640 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-04-05 17:00:14,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:14,677 INFO L225 Difference]: With dead ends: 206 [2018-04-05 17:00:14,677 INFO L226 Difference]: Without dead ends: 132 [2018-04-05 17:00:14,689 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 [2018-04-05 17:00:14,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-05 17:00:14,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-04-05 17:00:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-05 17:00:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 137 transitions. [2018-04-05 17:00:14,793 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 137 transitions. Word has length 9 [2018-04-05 17:00:14,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:14,793 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 137 transitions. [2018-04-05 17:00:14,793 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 17:00:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2018-04-05 17:00:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-05 17:00:14,794 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:14,794 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:14,794 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:14,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1580402694, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:14,809 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:14,845 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:14,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:14,875 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:14,892 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:14,893 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:00:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:14,952 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:15,122 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:15,122 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-05 17:00:15,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 17:00:15,126 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 17:00:15,126 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-05 17:00:15,126 INFO L87 Difference]: Start difference. First operand 132 states and 137 transitions. Second operand 6 states. [2018-04-05 17:00:16,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:16,025 INFO L93 Difference]: Finished difference Result 132 states and 137 transitions. [2018-04-05 17:00:16,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 17:00:16,027 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-05 17:00:16,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:16,029 INFO L225 Difference]: With dead ends: 132 [2018-04-05 17:00:16,029 INFO L226 Difference]: Without dead ends: 124 [2018-04-05 17:00:16,033 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-05 17:00:16,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-05 17:00:16,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-05 17:00:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-05 17:00:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-04-05 17:00:16,056 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 9 [2018-04-05 17:00:16,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:16,056 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-04-05 17:00:16,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 17:00:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-04-05 17:00:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-05 17:00:16,057 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:16,057 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:16,059 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:16,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1371317001, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:16,071 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:16,136 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:16,407 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:16,585 WARN L148 SmtUtils]: Spent 172ms on a formula simplification that was a NOOP. DAG size: 7 [2018-04-05 17:00:16,741 WARN L148 SmtUtils]: Spent 155ms on a formula simplification that was a NOOP. DAG size: 7 [2018-04-05 17:00:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:17,241 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:17,241 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 17:00:17,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 17:00:17,242 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 17:00:17,242 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-05 17:00:17,242 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 6 states. [2018-04-05 17:00:17,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:17,533 INFO L93 Difference]: Finished difference Result 239 states and 250 transitions. [2018-04-05 17:00:17,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 17:00:17,541 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-05 17:00:17,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:17,543 INFO L225 Difference]: With dead ends: 239 [2018-04-05 17:00:17,543 INFO L226 Difference]: Without dead ends: 128 [2018-04-05 17:00:17,552 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-04-05 17:00:17,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-05 17:00:17,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-04-05 17:00:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-04-05 17:00:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 133 transitions. [2018-04-05 17:00:17,583 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 133 transitions. Word has length 30 [2018-04-05 17:00:17,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:17,583 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 133 transitions. [2018-04-05 17:00:17,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 17:00:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2018-04-05 17:00:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-05 17:00:17,590 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:17,590 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:17,590 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:17,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1506435049, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:17,624 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:17,675 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:17,956 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:18,620 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:00:18,620 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-05 17:00:18,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-05 17:00:18,621 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-05 17:00:18,621 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-04-05 17:00:18,621 INFO L87 Difference]: Start difference. First operand 128 states and 133 transitions. Second operand 10 states. [2018-04-05 17:00:18,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:18,998 INFO L93 Difference]: Finished difference Result 251 states and 264 transitions. [2018-04-05 17:00:19,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 17:00:19,026 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2018-04-05 17:00:19,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:19,027 INFO L225 Difference]: With dead ends: 251 [2018-04-05 17:00:19,028 INFO L226 Difference]: Without dead ends: 140 [2018-04-05 17:00:19,032 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2018-04-05 17:00:19,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-05 17:00:19,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-04-05 17:00:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-04-05 17:00:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2018-04-05 17:00:19,076 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 36 [2018-04-05 17:00:19,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:19,081 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2018-04-05 17:00:19,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-05 17:00:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2018-04-05 17:00:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-05 17:00:19,082 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:19,083 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:19,083 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:19,083 INFO L82 PathProgramCache]: Analyzing trace with hash 151544233, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:19,102 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:19,175 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:19,548 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:20,772 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:00:20,773 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-05 17:00:20,773 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-05 17:00:20,774 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-05 17:00:20,774 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=167, Unknown=0, NotChecked=0, Total=306 [2018-04-05 17:00:20,774 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 18 states. [2018-04-05 17:00:21,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:21,325 INFO L93 Difference]: Finished difference Result 275 states and 292 transitions. [2018-04-05 17:00:21,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-05 17:00:21,326 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-04-05 17:00:21,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:21,327 INFO L225 Difference]: With dead ends: 275 [2018-04-05 17:00:21,328 INFO L226 Difference]: Without dead ends: 164 [2018-04-05 17:00:21,333 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=151, Invalid=191, Unknown=0, NotChecked=0, Total=342 [2018-04-05 17:00:21,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-04-05 17:00:21,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-04-05 17:00:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-05 17:00:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 169 transitions. [2018-04-05 17:00:21,385 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 169 transitions. Word has length 48 [2018-04-05 17:00:21,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:21,385 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 169 transitions. [2018-04-05 17:00:21,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-05 17:00:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 169 transitions. [2018-04-05 17:00:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-05 17:00:21,398 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:21,398 INFO L355 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:21,398 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:21,399 INFO L82 PathProgramCache]: Analyzing trace with hash -631864023, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:21,425 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:21,519 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:22,811 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:22,937 WARN L148 SmtUtils]: Spent 123ms on a formula simplification that was a NOOP. DAG size: 50 [2018-04-05 17:00:23,066 WARN L148 SmtUtils]: Spent 127ms on a formula simplification that was a NOOP. DAG size: 50 [2018-04-05 17:00:25,201 WARN L148 SmtUtils]: Spent 137ms on a formula simplification that was a NOOP. DAG size: 8 [2018-04-05 17:00:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:26,607 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:00:26,608 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2018-04-05 17:00:26,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-05 17:00:26,609 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-05 17:00:26,609 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=591, Unknown=0, NotChecked=0, Total=1122 [2018-04-05 17:00:26,610 INFO L87 Difference]: Start difference. First operand 164 states and 169 transitions. Second operand 34 states. [2018-04-05 17:00:27,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:27,513 INFO L93 Difference]: Finished difference Result 323 states and 348 transitions. [2018-04-05 17:00:27,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-05 17:00:27,514 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-04-05 17:00:27,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:27,517 INFO L225 Difference]: With dead ends: 323 [2018-04-05 17:00:27,517 INFO L226 Difference]: Without dead ends: 212 [2018-04-05 17:00:27,526 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=551, Invalid=639, Unknown=0, NotChecked=0, Total=1190 [2018-04-05 17:00:27,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-04-05 17:00:27,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-04-05 17:00:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-04-05 17:00:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 217 transitions. [2018-04-05 17:00:27,576 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 217 transitions. Word has length 72 [2018-04-05 17:00:27,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:27,576 INFO L459 AbstractCegarLoop]: Abstraction has 212 states and 217 transitions. [2018-04-05 17:00:27,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-05 17:00:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 217 transitions. [2018-04-05 17:00:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-05 17:00:27,579 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:27,579 INFO L355 BasicCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:27,580 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:27,580 INFO L82 PathProgramCache]: Analyzing trace with hash 645614633, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:27,592 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:27,737 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:31,383 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:31,664 WARN L148 SmtUtils]: Spent 277ms on a formula simplification that was a NOOP. DAG size: 98 [2018-04-05 17:00:31,981 WARN L148 SmtUtils]: Spent 285ms on a formula simplification that was a NOOP. DAG size: 98 [2018-04-05 17:00:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:41,165 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:00:41,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 66 [2018-04-05 17:00:41,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-04-05 17:00:41,166 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-04-05 17:00:41,168 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2083, Invalid=2207, Unknown=0, NotChecked=0, Total=4290 [2018-04-05 17:00:41,168 INFO L87 Difference]: Start difference. First operand 212 states and 217 transitions. Second operand 66 states. [2018-04-05 17:00:41,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:41,605 INFO L93 Difference]: Finished difference Result 419 states and 460 transitions. [2018-04-05 17:00:41,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-05 17:00:41,605 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 120 [2018-04-05 17:00:41,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:41,608 INFO L225 Difference]: With dead ends: 419 [2018-04-05 17:00:41,608 INFO L226 Difference]: Without dead ends: 308 [2018-04-05 17:00:41,610 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=2119, Invalid=2303, Unknown=0, NotChecked=0, Total=4422 [2018-04-05 17:00:41,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-04-05 17:00:41,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-04-05 17:00:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-04-05 17:00:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 313 transitions. [2018-04-05 17:00:41,625 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 313 transitions. Word has length 120 [2018-04-05 17:00:41,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:41,625 INFO L459 AbstractCegarLoop]: Abstraction has 308 states and 313 transitions. [2018-04-05 17:00:41,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-04-05 17:00:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 313 transitions. [2018-04-05 17:00:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-04-05 17:00:41,628 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:41,629 INFO L355 BasicCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:41,629 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:41,629 INFO L82 PathProgramCache]: Analyzing trace with hash 384227881, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:41,635 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:41,714 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:43,565 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:43,775 WARN L148 SmtUtils]: Spent 204ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-05 17:00:44,002 WARN L148 SmtUtils]: Spent 222ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-05 17:00:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:00:48,206 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:00:48,206 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 130 [2018-04-05 17:00:48,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 130 states [2018-04-05 17:00:48,209 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2018-04-05 17:00:48,213 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7763, Invalid=9007, Unknown=0, NotChecked=0, Total=16770 [2018-04-05 17:00:48,214 INFO L87 Difference]: Start difference. First operand 308 states and 313 transitions. Second operand 130 states. [2018-04-05 17:00:49,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:49,030 INFO L93 Difference]: Finished difference Result 515 states and 556 transitions. [2018-04-05 17:00:49,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-04-05 17:00:49,031 INFO L78 Accepts]: Start accepts. Automaton has 130 states. Word has length 216 [2018-04-05 17:00:49,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:49,032 INFO L225 Difference]: With dead ends: 515 [2018-04-05 17:00:49,032 INFO L226 Difference]: Without dead ends: 404 [2018-04-05 17:00:49,036 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2046 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=7831, Invalid=9199, Unknown=0, NotChecked=0, Total=17030 [2018-04-05 17:00:49,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-04-05 17:00:49,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 404. [2018-04-05 17:00:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-04-05 17:00:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 409 transitions. [2018-04-05 17:00:49,052 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 409 transitions. Word has length 216 [2018-04-05 17:00:49,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:49,053 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 409 transitions. [2018-04-05 17:00:49,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 130 states. [2018-04-05 17:00:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 409 transitions. [2018-04-05 17:00:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-04-05 17:00:49,060 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:49,060 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:49,060 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:49,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1646946345, now seen corresponding path program 6 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:49,096 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:49,177 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:49,227 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:49,344 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:49,344 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-05 17:00:49,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-05 17:00:49,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-05 17:00:49,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-05 17:00:49,345 INFO L87 Difference]: Start difference. First operand 404 states and 409 transitions. Second operand 5 states. [2018-04-05 17:00:49,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:49,463 INFO L93 Difference]: Finished difference Result 404 states and 409 transitions. [2018-04-05 17:00:49,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-05 17:00:49,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2018-04-05 17:00:49,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:49,466 INFO L225 Difference]: With dead ends: 404 [2018-04-05 17:00:49,466 INFO L226 Difference]: Without dead ends: 396 [2018-04-05 17:00:49,467 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-05 17:00:49,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-04-05 17:00:49,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2018-04-05 17:00:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-04-05 17:00:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 401 transitions. [2018-04-05 17:00:49,489 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 401 transitions. Word has length 312 [2018-04-05 17:00:49,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:49,491 INFO L459 AbstractCegarLoop]: Abstraction has 396 states and 401 transitions. [2018-04-05 17:00:49,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-05 17:00:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 401 transitions. [2018-04-05 17:00:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-04-05 17:00:49,498 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:49,498 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:49,499 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:49,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1646946346, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:49,515 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:49,610 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:49,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:49,630 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:49,651 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:49,651 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:00:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:50,430 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:50,863 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:50,863 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-04-05 17:00:50,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-05 17:00:50,864 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-05 17:00:50,864 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-05 17:00:50,864 INFO L87 Difference]: Start difference. First operand 396 states and 401 transitions. Second operand 13 states. [2018-04-05 17:00:51,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:51,689 INFO L93 Difference]: Finished difference Result 396 states and 401 transitions. [2018-04-05 17:00:51,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 17:00:51,690 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 312 [2018-04-05 17:00:51,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:51,692 INFO L225 Difference]: With dead ends: 396 [2018-04-05 17:00:51,692 INFO L226 Difference]: Without dead ends: 395 [2018-04-05 17:00:51,693 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 626 GetRequests, 611 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-04-05 17:00:51,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-04-05 17:00:51,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2018-04-05 17:00:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-04-05 17:00:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 400 transitions. [2018-04-05 17:00:51,719 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 400 transitions. Word has length 312 [2018-04-05 17:00:51,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:51,720 INFO L459 AbstractCegarLoop]: Abstraction has 395 states and 400 transitions. [2018-04-05 17:00:51,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-05 17:00:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 400 transitions. [2018-04-05 17:00:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-04-05 17:00:51,723 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:51,723 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:51,723 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:51,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1527721310, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:51,739 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:51,832 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:51,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:51,857 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:51,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:51,928 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:00:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:52,450 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:52,810 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:52,810 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-05 17:00:52,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-05 17:00:52,811 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-05 17:00:52,811 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-05 17:00:52,812 INFO L87 Difference]: Start difference. First operand 395 states and 400 transitions. Second operand 15 states. [2018-04-05 17:00:53,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:53,442 INFO L93 Difference]: Finished difference Result 421 states and 428 transitions. [2018-04-05 17:00:53,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 17:00:53,442 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 315 [2018-04-05 17:00:53,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:53,446 INFO L225 Difference]: With dead ends: 421 [2018-04-05 17:00:53,447 INFO L226 Difference]: Without dead ends: 414 [2018-04-05 17:00:53,447 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 615 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-04-05 17:00:53,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-04-05 17:00:53,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 406. [2018-04-05 17:00:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2018-04-05 17:00:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 412 transitions. [2018-04-05 17:00:53,478 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 412 transitions. Word has length 315 [2018-04-05 17:00:53,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:53,479 INFO L459 AbstractCegarLoop]: Abstraction has 406 states and 412 transitions. [2018-04-05 17:00:53,479 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-05 17:00:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2018-04-05 17:00:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-04-05 17:00:53,482 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:53,482 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:53,482 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:53,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1218305360, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:53,498 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:53,580 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:53,795 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:53,991 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:53,991 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 5 [2018-04-05 17:00:53,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 17:00:53,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 17:00:53,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-05 17:00:53,992 INFO L87 Difference]: Start difference. First operand 406 states and 412 transitions. Second operand 6 states. [2018-04-05 17:00:54,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:54,361 INFO L93 Difference]: Finished difference Result 406 states and 412 transitions. [2018-04-05 17:00:54,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 17:00:54,362 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 326 [2018-04-05 17:00:54,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:54,364 INFO L225 Difference]: With dead ends: 406 [2018-04-05 17:00:54,364 INFO L226 Difference]: Without dead ends: 398 [2018-04-05 17:00:54,365 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 652 GetRequests, 646 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-05 17:00:54,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-04-05 17:00:54,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2018-04-05 17:00:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-04-05 17:00:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 404 transitions. [2018-04-05 17:00:54,397 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 404 transitions. Word has length 326 [2018-04-05 17:00:54,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:54,398 INFO L459 AbstractCegarLoop]: Abstraction has 398 states and 404 transitions. [2018-04-05 17:00:54,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 17:00:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 404 transitions. [2018-04-05 17:00:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-04-05 17:00:54,401 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:54,401 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:54,401 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:54,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1218305361, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:54,418 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:54,504 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:54,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:54,507 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:54,511 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:54,512 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:00:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:54,818 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:55,262 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:55,263 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-04-05 17:00:55,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-05 17:00:55,264 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-05 17:00:55,264 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-05 17:00:55,264 INFO L87 Difference]: Start difference. First operand 398 states and 404 transitions. Second operand 13 states. [2018-04-05 17:00:55,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:55,775 INFO L93 Difference]: Finished difference Result 398 states and 404 transitions. [2018-04-05 17:00:55,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 17:00:55,775 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 326 [2018-04-05 17:00:55,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:55,778 INFO L225 Difference]: With dead ends: 398 [2018-04-05 17:00:55,778 INFO L226 Difference]: Without dead ends: 397 [2018-04-05 17:00:55,779 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 654 GetRequests, 637 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-04-05 17:00:55,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-04-05 17:00:55,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2018-04-05 17:00:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-04-05 17:00:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 403 transitions. [2018-04-05 17:00:55,809 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 403 transitions. Word has length 326 [2018-04-05 17:00:55,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:55,809 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 403 transitions. [2018-04-05 17:00:55,810 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-05 17:00:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2018-04-05 17:00:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-04-05 17:00:55,812 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:55,812 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:55,812 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:55,812 INFO L82 PathProgramCache]: Analyzing trace with hash 2061382216, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:55,823 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:55,916 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:55,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 17:00:55,934 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:56,021 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:56,021 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:00:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:56,647 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:56,816 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:56,817 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-05 17:00:56,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-05 17:00:56,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-05 17:00:56,817 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-05 17:00:56,818 INFO L87 Difference]: Start difference. First operand 397 states and 403 transitions. Second operand 15 states. [2018-04-05 17:00:57,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:57,230 INFO L93 Difference]: Finished difference Result 423 states and 431 transitions. [2018-04-05 17:00:57,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 17:00:57,231 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 329 [2018-04-05 17:00:57,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:57,233 INFO L225 Difference]: With dead ends: 423 [2018-04-05 17:00:57,233 INFO L226 Difference]: Without dead ends: 416 [2018-04-05 17:00:57,233 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 641 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-04-05 17:00:57,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2018-04-05 17:00:57,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 408. [2018-04-05 17:00:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-04-05 17:00:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 415 transitions. [2018-04-05 17:00:57,254 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 415 transitions. Word has length 329 [2018-04-05 17:00:57,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:57,255 INFO L459 AbstractCegarLoop]: Abstraction has 408 states and 415 transitions. [2018-04-05 17:00:57,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-05 17:00:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2018-04-05 17:00:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-04-05 17:00:57,257 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:57,257 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:57,257 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:57,258 INFO L82 PathProgramCache]: Analyzing trace with hash -74752964, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:57,267 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:57,350 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:57,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:57,365 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:57,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:57,376 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:00:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:57,741 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:58,078 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:00:58,079 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-04-05 17:00:58,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-05 17:00:58,080 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-05 17:00:58,080 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-04-05 17:00:58,080 INFO L87 Difference]: Start difference. First operand 408 states and 415 transitions. Second operand 19 states. [2018-04-05 17:00:59,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:59,014 INFO L93 Difference]: Finished difference Result 453 states and 463 transitions. [2018-04-05 17:00:59,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-05 17:00:59,014 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 332 [2018-04-05 17:00:59,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:59,016 INFO L225 Difference]: With dead ends: 453 [2018-04-05 17:00:59,016 INFO L226 Difference]: Without dead ends: 447 [2018-04-05 17:00:59,017 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 675 GetRequests, 645 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-04-05 17:00:59,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-04-05 17:00:59,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-04-05 17:00:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-04-05 17:00:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 444 transitions. [2018-04-05 17:00:59,046 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 444 transitions. Word has length 332 [2018-04-05 17:00:59,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:59,046 INFO L459 AbstractCegarLoop]: Abstraction has 435 states and 444 transitions. [2018-04-05 17:00:59,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-05 17:00:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 444 transitions. [2018-04-05 17:00:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-04-05 17:00:59,049 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:59,049 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:59,049 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:59,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1871246478, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:59,062 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:59,182 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:59,306 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:00:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:00:59,527 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:00:59,527 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-05 17:00:59,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 17:00:59,528 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 17:00:59,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-05 17:00:59,528 INFO L87 Difference]: Start difference. First operand 435 states and 444 transitions. Second operand 8 states. [2018-04-05 17:00:59,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:00:59,724 INFO L93 Difference]: Finished difference Result 447 states and 456 transitions. [2018-04-05 17:00:59,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-05 17:00:59,724 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 337 [2018-04-05 17:00:59,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:00:59,726 INFO L225 Difference]: With dead ends: 447 [2018-04-05 17:00:59,727 INFO L226 Difference]: Without dead ends: 442 [2018-04-05 17:00:59,727 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 674 GetRequests, 667 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-04-05 17:00:59,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-05 17:00:59,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 441. [2018-04-05 17:00:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-05 17:00:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 450 transitions. [2018-04-05 17:00:59,768 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 450 transitions. Word has length 337 [2018-04-05 17:00:59,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:00:59,768 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 450 transitions. [2018-04-05 17:00:59,769 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 17:00:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 450 transitions. [2018-04-05 17:00:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-04-05 17:00:59,771 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:00:59,771 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:00:59,771 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:00:59,772 INFO L82 PathProgramCache]: Analyzing trace with hash -918468724, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:00:59,795 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:00:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:00:59,873 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:00:59,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-05 17:00:59,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:00:59,940 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:00:59,970 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:59,997 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:00:59,997 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-05 17:01:00,108 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 [2018-04-05 17:01:00,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-04-05 17:01:00,155 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,204 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,232 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,232 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-05 17:01:00,307 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 [2018-04-05 17:01:00,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-04-05 17:01:00,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,508 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,538 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,538 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-05 17:01:00,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-05 17:01:00,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-04-05 17:01:00,760 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,781 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,786 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,787 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-05 17:01:00,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-05 17:01:00,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-04-05 17:01:00,890 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,917 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,924 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:00,924 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-05 17:01:00,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 44 [2018-04-05 17:01:00,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:00,988 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-04-05 17:01:00,989 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:01,026 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:01,034 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:01,035 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-05 17:01:01,061 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 66 treesize of output 51 [2018-04-05 17:01:01,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:01,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-04-05 17:01:01,149 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:01,210 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:01,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:01,220 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-05 17:01:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:01,370 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:01,644 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:01,676 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:01:01,676 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14, 8] imperfect sequences [] total 20 [2018-04-05 17:01:01,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-05 17:01:01,677 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-05 17:01:01,677 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2018-04-05 17:01:01,677 INFO L87 Difference]: Start difference. First operand 441 states and 450 transitions. Second operand 20 states. [2018-04-05 17:01:02,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:02,365 INFO L93 Difference]: Finished difference Result 510 states and 523 transitions. [2018-04-05 17:01:02,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-05 17:01:02,366 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 340 [2018-04-05 17:01:02,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:02,367 INFO L225 Difference]: With dead ends: 510 [2018-04-05 17:01:02,368 INFO L226 Difference]: Without dead ends: 441 [2018-04-05 17:01:02,368 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 655 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2018-04-05 17:01:02,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-04-05 17:01:02,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2018-04-05 17:01:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-05 17:01:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 449 transitions. [2018-04-05 17:01:02,406 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 449 transitions. Word has length 340 [2018-04-05 17:01:02,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:02,407 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 449 transitions. [2018-04-05 17:01:02,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-05 17:01:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 449 transitions. [2018-04-05 17:01:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-04-05 17:01:02,409 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:02,410 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:02,410 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:02,410 INFO L82 PathProgramCache]: Analyzing trace with hash 408884067, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:02,421 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:02,502 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:02,729 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:02,828 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:01:02,828 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:02,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-04-05 17:01:02,839 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:02,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:02,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-04-05 17:01:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:03,214 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-05 17:01:03,214 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-04-05 17:01:03,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-05 17:01:03,215 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-05 17:01:03,215 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-04-05 17:01:03,215 INFO L87 Difference]: Start difference. First operand 441 states and 449 transitions. Second operand 16 states. [2018-04-05 17:01:03,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:03,920 INFO L93 Difference]: Finished difference Result 445 states and 453 transitions. [2018-04-05 17:01:03,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-05 17:01:03,920 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 351 [2018-04-05 17:01:03,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:03,922 INFO L225 Difference]: With dead ends: 445 [2018-04-05 17:01:03,922 INFO L226 Difference]: Without dead ends: 442 [2018-04-05 17:01:03,923 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 687 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-04-05 17:01:03,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-05 17:01:03,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 438. [2018-04-05 17:01:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-04-05 17:01:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 446 transitions. [2018-04-05 17:01:03,962 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 446 transitions. Word has length 351 [2018-04-05 17:01:03,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:03,963 INFO L459 AbstractCegarLoop]: Abstraction has 438 states and 446 transitions. [2018-04-05 17:01:03,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-05 17:01:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 446 transitions. [2018-04-05 17:01:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-04-05 17:01:03,966 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:03,966 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:03,966 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:03,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1642143950, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:03,981 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:04,084 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:04,122 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:04,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:04,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:04,130 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,135 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,173 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,174 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:04,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:04,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:04,189 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:04,190 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,194 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,201 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,201 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:04,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:04,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:04,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:04,216 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,235 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,244 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,244 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:04,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:04,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:04,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:04,256 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,299 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,307 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:04,315 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:04,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:04,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:04,323 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,328 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,336 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,336 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:04,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:04,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:04,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:04,348 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,352 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,357 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:04,357 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-05 17:01:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:04,472 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:04,932 WARN L148 SmtUtils]: Spent 241ms on a formula simplification that was a NOOP. DAG size: 65 [2018-04-05 17:01:05,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 74 [2018-04-05 17:01:05,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,629 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 80 [2018-04-05 17:01:05,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 96 [2018-04-05 17:01:05,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-04-05 17:01:05,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 183 [2018-04-05 17:01:05,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,685 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,685 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,685 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 246 [2018-04-05 17:01:05,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,786 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,801 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-04-05 17:01:05,801 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:05,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,823 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:05,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-04-05 17:01:05,876 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:05,913 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:06,564 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-05 17:01:06,728 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:06,842 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:06,980 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:07,081 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:07,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 60 [2018-04-05 17:01:07,276 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:07,285 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-04-05 17:01:07,307 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:07,311 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:07,315 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,318 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:07,318 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:07,322 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:07,333 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,580 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 91 [2018-04-05 17:01:07,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 110 [2018-04-05 17:01:07,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,605 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,605 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 153 [2018-04-05 17:01:07,623 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,623 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 208 [2018-04-05 17:01:07,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,646 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,646 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,647 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 276 [2018-04-05 17:01:07,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,699 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,699 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,699 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-04-05 17:01:07,723 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,729 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:01:07,729 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,848 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,860 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,868 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,874 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:07,892 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,892 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,893 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 115 [2018-04-05 17:01:07,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 101 treesize of output 152 [2018-04-05 17:01:07,948 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,948 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,949 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,949 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,949 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,950 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,950 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,950 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,951 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,951 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 138 treesize of output 202 [2018-04-05 17:01:07,987 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,988 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,988 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,988 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,990 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,990 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,990 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,992 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:07,992 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 188 treesize of output 265 [2018-04-05 17:01:08,123 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,123 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,125 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,125 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,125 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,126 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,126 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,126 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 260 [2018-04-05 17:01:08,166 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:08,187 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:08,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,288 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,339 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,345 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,359 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,413 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,420 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,439 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,451 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:08,876 INFO L303 Elim1Store]: Index analysis took 687 ms [2018-04-05 17:01:09,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 255 [2018-04-05 17:01:09,051 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:09,089 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:13,774 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:14,058 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:14,243 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:14,433 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:14,536 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:14,655 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:14,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 65 [2018-04-05 17:01:14,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-04-05 17:01:14,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 96 [2018-04-05 17:01:14,679 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-04-05 17:01:14,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 183 [2018-04-05 17:01:14,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 246 [2018-04-05 17:01:14,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-04-05 17:01:14,845 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:14,930 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:14,951 INFO L303 Elim1Store]: Index analysis took 103 ms [2018-04-05 17:01:14,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-04-05 17:01:14,979 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:14,996 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:15,522 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-05 17:01:15,670 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:15,772 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:15,867 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:15,969 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:16,072 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:16,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-05 17:01:16,077 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 [2018-04-05 17:01:16,077 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:16,080 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-05 17:01:16,081 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:16,082 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:16,186 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-05 17:01:16,186 INFO L202 ElimStorePlain]: Needed 41 recursive calls to eliminate 7 variables, input treesize:70, output treesize:339 [2018-04-05 17:01:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:16,326 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:16,326 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18] total 25 [2018-04-05 17:01:16,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-05 17:01:16,327 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-05 17:01:16,327 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=495, Unknown=0, NotChecked=0, Total=600 [2018-04-05 17:01:16,327 INFO L87 Difference]: Start difference. First operand 438 states and 446 transitions. Second operand 25 states. [2018-04-05 17:01:17,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:17,194 INFO L93 Difference]: Finished difference Result 450 states and 457 transitions. [2018-04-05 17:01:17,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-05 17:01:17,195 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 357 [2018-04-05 17:01:17,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:17,196 INFO L225 Difference]: With dead ends: 450 [2018-04-05 17:01:17,196 INFO L226 Difference]: Without dead ends: 436 [2018-04-05 17:01:17,197 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 724 GetRequests, 683 SyntacticMatches, 7 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=241, Invalid=1019, Unknown=0, NotChecked=0, Total=1260 [2018-04-05 17:01:17,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-04-05 17:01:17,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 432. [2018-04-05 17:01:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-04-05 17:01:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 439 transitions. [2018-04-05 17:01:17,222 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 439 transitions. Word has length 357 [2018-04-05 17:01:17,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:17,222 INFO L459 AbstractCegarLoop]: Abstraction has 432 states and 439 transitions. [2018-04-05 17:01:17,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-05 17:01:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2018-04-05 17:01:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-04-05 17:01:17,224 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:17,224 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:17,224 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:17,224 INFO L82 PathProgramCache]: Analyzing trace with hash -499635479, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:17,230 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:17,323 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:17,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:01:17,325 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:17,328 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:17,328 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:01:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:17,708 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:18,174 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:18,174 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-05 17:01:18,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-05 17:01:18,175 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-05 17:01:18,175 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-04-05 17:01:18,175 INFO L87 Difference]: Start difference. First operand 432 states and 439 transitions. Second operand 23 states. [2018-04-05 17:01:18,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:18,903 INFO L93 Difference]: Finished difference Result 453 states and 460 transitions. [2018-04-05 17:01:18,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-05 17:01:18,904 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 355 [2018-04-05 17:01:18,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:18,906 INFO L225 Difference]: With dead ends: 453 [2018-04-05 17:01:18,906 INFO L226 Difference]: Without dead ends: 451 [2018-04-05 17:01:18,906 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 687 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=291, Invalid=969, Unknown=0, NotChecked=0, Total=1260 [2018-04-05 17:01:18,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-05 17:01:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 439. [2018-04-05 17:01:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-04-05 17:01:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 446 transitions. [2018-04-05 17:01:18,949 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 446 transitions. Word has length 355 [2018-04-05 17:01:18,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:18,949 INFO L459 AbstractCegarLoop]: Abstraction has 439 states and 446 transitions. [2018-04-05 17:01:18,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-05 17:01:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 446 transitions. [2018-04-05 17:01:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-04-05 17:01:18,952 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:18,952 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:18,953 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:18,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1683387209, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:18,961 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:19,052 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:19,062 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 6 treesize of output 5 [2018-04-05 17:01:19,063 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:19,074 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:19,074 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:01:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-05 17:01:19,630 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:19,859 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-05 17:01:19,880 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:19,880 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-04-05 17:01:19,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-05 17:01:19,881 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-05 17:01:19,881 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-04-05 17:01:19,882 INFO L87 Difference]: Start difference. First operand 439 states and 446 transitions. Second operand 19 states. [2018-04-05 17:01:20,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:20,427 INFO L93 Difference]: Finished difference Result 480 states and 490 transitions. [2018-04-05 17:01:20,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-05 17:01:20,428 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 363 [2018-04-05 17:01:20,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:20,430 INFO L225 Difference]: With dead ends: 480 [2018-04-05 17:01:20,430 INFO L226 Difference]: Without dead ends: 474 [2018-04-05 17:01:20,431 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 705 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-04-05 17:01:20,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-04-05 17:01:20,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 466. [2018-04-05 17:01:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-05 17:01:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 475 transitions. [2018-04-05 17:01:20,477 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 475 transitions. Word has length 363 [2018-04-05 17:01:20,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:20,478 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 475 transitions. [2018-04-05 17:01:20,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-05 17:01:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 475 transitions. [2018-04-05 17:01:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-04-05 17:01:20,481 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:20,481 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:20,481 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:20,482 INFO L82 PathProgramCache]: Analyzing trace with hash -888038148, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:20,490 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:20,610 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:20,621 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 11 treesize of output 8 [2018-04-05 17:01:20,622 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 8 treesize of output 7 [2018-04-05 17:01:20,623 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,624 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,625 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,625 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-05 17:01:20,629 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 [2018-04-05 17:01:20,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-04-05 17:01:20,651 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,669 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,678 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,678 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-05 17:01:20,710 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 [2018-04-05 17:01:20,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-04-05 17:01:20,716 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,724 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,729 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,729 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-05 17:01:20,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-05 17:01:20,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-04-05 17:01:20,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,768 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,773 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,773 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-05 17:01:20,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-05 17:01:20,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-04-05 17:01:20,800 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,822 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,829 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,829 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-05 17:01:20,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 44 [2018-04-05 17:01:20,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-04-05 17:01:20,862 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,895 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,903 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-05 17:01:20,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 51 [2018-04-05 17:01:20,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:20,943 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-04-05 17:01:20,943 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,987 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,996 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:20,996 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-05 17:01:21,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 61 [2018-04-05 17:01:21,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,111 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 395 [2018-04-05 17:01:21,112 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,183 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,183 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-05 17:01:21,187 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 61 [2018-04-05 17:01:21,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 395 [2018-04-05 17:01:21,227 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,287 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,300 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-05 17:01:21,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 61 [2018-04-05 17:01:21,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 395 [2018-04-05 17:01:21,342 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,400 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,412 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,413 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-05 17:01:21,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 61 [2018-04-05 17:01:21,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:21,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 27 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 303 [2018-04-05 17:01:21,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,493 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,504 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:56 [2018-04-05 17:01:21,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 54 [2018-04-05 17:01:21,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:21,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 279 [2018-04-05 17:01:21,573 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,618 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,629 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,629 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:47 [2018-04-05 17:01:21,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-04-05 17:01:21,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-04-05 17:01:21,678 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,704 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,713 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,713 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-05 17:01:21,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-04-05 17:01:21,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-04-05 17:01:21,776 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,803 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,812 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-05 17:01:21,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-04-05 17:01:21,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-04-05 17:01:21,852 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,880 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,889 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-05 17:01:21,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-04-05 17:01:21,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,913 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-04-05 17:01:21,914 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,950 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,951 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-05 17:01:21,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-04-05 17:01:21,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,966 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:21,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:21,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 215 [2018-04-05 17:01:21,974 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:21,999 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,006 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,007 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:38 [2018-04-05 17:01:22,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 40 [2018-04-05 17:01:22,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:22,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 153 [2018-04-05 17:01:22,040 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,067 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,073 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,073 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:29 [2018-04-05 17:01:22,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-05 17:01:22,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-04-05 17:01:22,102 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,113 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,119 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,119 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-05 17:01:22,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-05 17:01:22,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-04-05 17:01:22,172 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,183 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,190 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,190 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-05 17:01:22,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-05 17:01:22,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-04-05 17:01:22,202 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,213 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,220 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-05 17:01:22,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-05 17:01:22,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-04-05 17:01:22,233 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,252 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-05 17:01:22,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-05 17:01:22,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:22,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 93 [2018-04-05 17:01:22,265 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,275 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,282 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,282 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:20 [2018-04-05 17:01:22,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 26 [2018-04-05 17:01:22,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,308 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:22,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 44 [2018-04-05 17:01:22,311 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,316 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,320 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:11 [2018-04-05 17:01:22,340 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:01:22,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:22,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:01:22,343 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,347 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,351 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:01:22,390 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 [2018-04-05 17:01:22,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-05 17:01:22,391 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,392 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:22,394 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-04-05 17:01:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:22,557 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:23,447 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:23,447 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13] total 36 [2018-04-05 17:01:23,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-05 17:01:23,448 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-05 17:01:23,448 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1100, Unknown=0, NotChecked=0, Total=1260 [2018-04-05 17:01:23,449 INFO L87 Difference]: Start difference. First operand 466 states and 475 transitions. Second operand 36 states. [2018-04-05 17:01:24,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:24,201 INFO L93 Difference]: Finished difference Result 572 states and 587 transitions. [2018-04-05 17:01:24,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-05 17:01:24,201 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 366 [2018-04-05 17:01:24,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:24,203 INFO L225 Difference]: With dead ends: 572 [2018-04-05 17:01:24,203 INFO L226 Difference]: Without dead ends: 462 [2018-04-05 17:01:24,203 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 673 SyntacticMatches, 24 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=267, Invalid=1895, Unknown=0, NotChecked=0, Total=2162 [2018-04-05 17:01:24,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-04-05 17:01:24,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 454. [2018-04-05 17:01:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-05 17:01:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 462 transitions. [2018-04-05 17:01:24,249 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 462 transitions. Word has length 366 [2018-04-05 17:01:24,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:24,250 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 462 transitions. [2018-04-05 17:01:24,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-05 17:01:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 462 transitions. [2018-04-05 17:01:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-04-05 17:01:24,252 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:24,253 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:24,253 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:24,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1433707663, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:24,262 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:24,358 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:24,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-05 17:01:24,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:01:24,371 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,372 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,374 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,374 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-05 17:01:24,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-05 17:01:24,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-04-05 17:01:24,384 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,390 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,394 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-05 17:01:24,404 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 [2018-04-05 17:01:24,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-04-05 17:01:24,412 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,425 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,430 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,430 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-05 17:01:24,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-05 17:01:24,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,560 INFO L303 Elim1Store]: Index analysis took 111 ms [2018-04-05 17:01:24,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-04-05 17:01:24,561 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,795 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,831 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,831 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-05 17:01:24,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-05 17:01:24,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-04-05 17:01:24,931 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,966 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,974 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:24,974 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-05 17:01:24,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 44 [2018-04-05 17:01:24,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:24,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-04-05 17:01:25,011 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:25,047 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:25,054 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:25,055 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-05 17:01:25,072 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 51 [2018-04-05 17:01:25,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:25,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-04-05 17:01:25,097 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:25,143 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:25,152 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:25,152 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-05 17:01:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-05 17:01:25,823 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:26,111 WARN L148 SmtUtils]: Spent 279ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-05 17:01:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-05 17:01:27,539 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:27,539 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11] total 31 [2018-04-05 17:01:27,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-05 17:01:27,540 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-05 17:01:27,540 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=732, Unknown=42, NotChecked=0, Total=930 [2018-04-05 17:01:27,541 INFO L87 Difference]: Start difference. First operand 454 states and 462 transitions. Second operand 31 states. [2018-04-05 17:01:29,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:29,259 INFO L93 Difference]: Finished difference Result 544 states and 557 transitions. [2018-04-05 17:01:29,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-05 17:01:29,260 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 371 [2018-04-05 17:01:29,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:29,261 INFO L225 Difference]: With dead ends: 544 [2018-04-05 17:01:29,261 INFO L226 Difference]: Without dead ends: 454 [2018-04-05 17:01:29,262 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 701 SyntacticMatches, 11 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=274, Invalid=1232, Unknown=54, NotChecked=0, Total=1560 [2018-04-05 17:01:29,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-05 17:01:29,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-04-05 17:01:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-05 17:01:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 461 transitions. [2018-04-05 17:01:29,289 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 461 transitions. Word has length 371 [2018-04-05 17:01:29,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:29,289 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 461 transitions. [2018-04-05 17:01:29,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-05 17:01:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 461 transitions. [2018-04-05 17:01:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-04-05 17:01:29,291 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:29,291 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:29,291 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:29,292 INFO L82 PathProgramCache]: Analyzing trace with hash -370304983, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:29,306 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:29,439 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:29,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:29,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:29,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:29,549 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,554 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,570 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,570 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:29,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:29,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:29,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:29,631 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,635 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,643 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,644 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:29,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:29,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:29,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:29,658 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,662 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,669 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,669 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:29,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:29,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:29,692 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 21 treesize of output 31 [2018-04-05 17:01:29,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,698 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,705 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,705 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:29,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:29,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:29,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:29,721 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,725 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,732 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,732 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:01:29,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:01:29,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:29,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:01:29,764 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,770 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,784 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:29,784 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-05 17:01:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:30,535 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:30,798 WARN L148 SmtUtils]: Spent 261ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-05 17:01:31,596 WARN L148 SmtUtils]: Spent 251ms on a formula simplification that was a NOOP. DAG size: 71 [2018-04-05 17:01:32,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-05 17:01:32,533 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 [2018-04-05 17:01:32,533 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:32,538 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 [2018-04-05 17:01:32,539 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:32,540 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:32,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 74 [2018-04-05 17:01:32,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 80 [2018-04-05 17:01:32,573 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,573 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,574 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 96 [2018-04-05 17:01:32,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,580 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,580 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,580 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,581 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-04-05 17:01:32,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 183 [2018-04-05 17:01:32,605 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,606 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,606 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,606 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,607 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,607 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,607 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,610 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,610 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 246 [2018-04-05 17:01:32,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,685 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,685 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,685 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-04-05 17:01:32,701 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:32,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:32,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-04-05 17:01:32,776 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:32,791 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:33,398 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-05 17:01:33,567 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:33,711 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:33,854 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:34,008 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:34,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:34,252 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-04-05 17:01:34,254 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:34,257 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:34,259 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:34,266 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:34,268 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-04-05 17:01:34,271 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,273 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-05 17:01:34,273 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,508 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 91 [2018-04-05 17:01:34,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 115 [2018-04-05 17:01:34,562 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,564 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,564 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 147 [2018-04-05 17:01:34,575 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,580 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 208 [2018-04-05 17:01:34,616 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,617 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,619 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,620 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,620 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,620 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,622 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,622 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,623 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,631 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 276 [2018-04-05 17:01:34,719 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:01:34,719 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,770 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-04-05 17:01:34,771 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,803 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,817 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,834 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:34,858 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 152 [2018-04-05 17:01:34,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,936 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 197 [2018-04-05 17:01:34,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:34,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,011 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,036 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,048 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,049 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,049 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,086 INFO L303 Elim1Store]: Index analysis took 138 ms [2018-04-05 17:01:35,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 276 [2018-04-05 17:01:35,165 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:01:35,166 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:35,174 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,174 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,176 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,176 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,177 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,177 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-04-05 17:01:35,202 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:35,237 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:35,254 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:35,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,315 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,315 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 202 [2018-04-05 17:01:35,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 188 treesize of output 265 [2018-04-05 17:01:35,603 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 88 DAG size of output 74 [2018-04-05 17:01:35,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,636 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,766 INFO L303 Elim1Store]: Index analysis took 162 ms [2018-04-05 17:01:35,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 255 [2018-04-05 17:01:35,847 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:35,870 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:35,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:35,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:36,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 260 [2018-04-05 17:01:36,025 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:36,048 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:37,133 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:37,330 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:37,437 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:37,525 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:37,697 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:37,813 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:37,817 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 65 [2018-04-05 17:01:37,820 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,821 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-04-05 17:01:37,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 96 [2018-04-05 17:01:37,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,848 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-04-05 17:01:37,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,865 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 183 [2018-04-05 17:01:37,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 246 [2018-04-05 17:01:37,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,992 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,994 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:37,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,010 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,010 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-04-05 17:01:38,022 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:38,030 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,031 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,031 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,032 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,032 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,032 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,033 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,033 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,033 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,034 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,034 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,034 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:01:38,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-04-05 17:01:38,100 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:01:38,118 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 64 xjuncts. [2018-04-05 17:01:38,777 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-05 17:01:38,944 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:39,049 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:39,154 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:39,252 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:39,349 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:01:39,459 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-05 17:01:39,459 INFO L202 ElimStorePlain]: Needed 44 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-04-05 17:01:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:01:39,648 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:39,649 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 37 [2018-04-05 17:01:39,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-05 17:01:39,649 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-05 17:01:39,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1121, Unknown=42, NotChecked=0, Total=1332 [2018-04-05 17:01:39,650 INFO L87 Difference]: Start difference. First operand 454 states and 461 transitions. Second operand 37 states. [2018-04-05 17:01:42,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:42,078 INFO L93 Difference]: Finished difference Result 469 states and 476 transitions. [2018-04-05 17:01:42,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-05 17:01:42,079 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 388 [2018-04-05 17:01:42,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:42,081 INFO L225 Difference]: With dead ends: 469 [2018-04-05 17:01:42,081 INFO L226 Difference]: Without dead ends: 454 [2018-04-05 17:01:42,082 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 794 GetRequests, 725 SyntacticMatches, 15 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=431, Invalid=2595, Unknown=54, NotChecked=0, Total=3080 [2018-04-05 17:01:42,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-05 17:01:42,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-04-05 17:01:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-05 17:01:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 460 transitions. [2018-04-05 17:01:42,124 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 460 transitions. Word has length 388 [2018-04-05 17:01:42,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:42,125 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 460 transitions. [2018-04-05 17:01:42,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-05 17:01:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2018-04-05 17:01:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-04-05 17:01:42,128 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:42,128 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:42,129 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:42,129 INFO L82 PathProgramCache]: Analyzing trace with hash 583455881, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:42,141 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:42,281 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-05 17:01:42,476 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:42,497 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:01:42,497 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:42,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-04-05 17:01:42,502 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:42,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:42,503 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-04-05 17:01:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-05 17:01:42,841 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-05 17:01:42,841 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-04-05 17:01:42,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-05 17:01:42,842 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-05 17:01:42,842 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-04-05 17:01:42,842 INFO L87 Difference]: Start difference. First operand 454 states and 460 transitions. Second operand 16 states. [2018-04-05 17:01:43,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:43,093 INFO L93 Difference]: Finished difference Result 454 states and 460 transitions. [2018-04-05 17:01:43,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-05 17:01:43,093 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 399 [2018-04-05 17:01:43,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:43,095 INFO L225 Difference]: With dead ends: 454 [2018-04-05 17:01:43,095 INFO L226 Difference]: Without dead ends: 450 [2018-04-05 17:01:43,095 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-04-05 17:01:43,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-04-05 17:01:43,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2018-04-05 17:01:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-04-05 17:01:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 456 transitions. [2018-04-05 17:01:43,138 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 456 transitions. Word has length 399 [2018-04-05 17:01:43,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:43,139 INFO L459 AbstractCegarLoop]: Abstraction has 450 states and 456 transitions. [2018-04-05 17:01:43,139 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-05 17:01:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 456 transitions. [2018-04-05 17:01:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-04-05 17:01:43,142 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:43,142 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:43,142 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:43,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1476892094, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:43,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:43,261 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:43,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:01:43,277 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:43,283 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:43,284 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:01:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-05 17:01:43,757 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-05 17:01:44,148 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:01:44,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-05 17:01:44,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-05 17:01:44,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-05 17:01:44,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-04-05 17:01:44,149 INFO L87 Difference]: Start difference. First operand 450 states and 456 transitions. Second operand 23 states. [2018-04-05 17:01:44,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:01:44,853 INFO L93 Difference]: Finished difference Result 466 states and 472 transitions. [2018-04-05 17:01:44,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-05 17:01:44,853 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 404 [2018-04-05 17:01:44,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:01:44,855 INFO L225 Difference]: With dead ends: 466 [2018-04-05 17:01:44,855 INFO L226 Difference]: Without dead ends: 465 [2018-04-05 17:01:44,856 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 820 GetRequests, 783 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=291, Invalid=969, Unknown=0, NotChecked=0, Total=1260 [2018-04-05 17:01:44,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-04-05 17:01:44,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 457. [2018-04-05 17:01:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-05 17:01:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 463 transitions. [2018-04-05 17:01:44,901 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 463 transitions. Word has length 404 [2018-04-05 17:01:44,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:01:44,901 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 463 transitions. [2018-04-05 17:01:44,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-05 17:01:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2018-04-05 17:01:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-04-05 17:01:44,903 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:01:44,903 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:01:44,903 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:01:44,903 INFO L82 PathProgramCache]: Analyzing trace with hash 416156974, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:01:44,913 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:01:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:01:45,020 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:01:45,028 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 [2018-04-05 17:01:45,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2018-04-05 17:01:45,036 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,037 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,038 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,038 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-05 17:01:45,043 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-05 17:01:45,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-04-05 17:01:45,046 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,050 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,053 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,054 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-05 17:01:45,062 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 [2018-04-05 17:01:45,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-04-05 17:01:45,068 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,078 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,083 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,083 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-05 17:01:45,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-05 17:01:45,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,106 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-04-05 17:01:45,107 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,126 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,133 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,133 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-05 17:01:45,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-05 17:01:45,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-04-05 17:01:45,170 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,197 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,204 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-05 17:01:45,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 44 [2018-04-05 17:01:45,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-04-05 17:01:45,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,279 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,326 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-05 17:01:45,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 51 [2018-04-05 17:01:45,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:01:45,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-04-05 17:01:45,399 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,451 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,462 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:01:45,463 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-05 17:01:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-05 17:01:49,907 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:01:59,146 WARN L148 SmtUtils]: Spent 9223ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-05 17:01:59,387 WARN L148 SmtUtils]: Spent 239ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-05 17:01:59,761 WARN L148 SmtUtils]: Spent 372ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-05 17:02:00,122 WARN L148 SmtUtils]: Spent 361ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-05 17:02:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-05 17:02:04,377 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:02:04,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 13] total 41 [2018-04-05 17:02:04,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-05 17:02:04,378 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-05 17:02:04,378 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1318, Unknown=92, NotChecked=0, Total=1640 [2018-04-05 17:02:04,378 INFO L87 Difference]: Start difference. First operand 457 states and 463 transitions. Second operand 41 states. [2018-04-05 17:02:07,148 WARN L151 SmtUtils]: Spent 206ms on a formula simplification. DAG size of input: 83 DAG size of output 66 [2018-04-05 17:02:08,020 WARN L148 SmtUtils]: Spent 144ms on a formula simplification that was a NOOP. DAG size: 67 [2018-04-05 17:02:08,843 WARN L151 SmtUtils]: Spent 261ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-04-05 17:02:09,527 WARN L151 SmtUtils]: Spent 319ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-04-05 17:02:10,202 WARN L151 SmtUtils]: Spent 234ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-04-05 17:02:11,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:02:11,024 INFO L93 Difference]: Finished difference Result 550 states and 560 transitions. [2018-04-05 17:02:11,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-05 17:02:11,024 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 405 [2018-04-05 17:02:11,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:02:11,026 INFO L225 Difference]: With dead ends: 550 [2018-04-05 17:02:11,026 INFO L226 Difference]: Without dead ends: 457 [2018-04-05 17:02:11,026 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 819 GetRequests, 753 SyntacticMatches, 17 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=381, Invalid=2047, Unknown=122, NotChecked=0, Total=2550 [2018-04-05 17:02:11,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2018-04-05 17:02:11,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2018-04-05 17:02:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-05 17:02:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 462 transitions. [2018-04-05 17:02:11,074 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 462 transitions. Word has length 405 [2018-04-05 17:02:11,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:02:11,075 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 462 transitions. [2018-04-05 17:02:11,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-05 17:02:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2018-04-05 17:02:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-04-05 17:02:11,077 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:02:11,078 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:02:11,078 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:02:11,078 INFO L82 PathProgramCache]: Analyzing trace with hash 732797512, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:02:11,085 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:02:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:02:11,175 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:02:11,239 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:02:11,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:11,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:02:11,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,246 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,252 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,252 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:02:11,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:02:11,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:11,266 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:02:11,266 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,270 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,276 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,276 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:02:11,287 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:02:11,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:11,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:02:11,290 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,294 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,300 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:02:11,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:02:11,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:11,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:02:11,314 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,318 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,325 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:02:11,335 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:02:11,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:11,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:02:11,339 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,343 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,350 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,350 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-05 17:02:11,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-05 17:02:11,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:11,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-05 17:02:11,364 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,372 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:11,373 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-05 17:02:13,465 WARN L148 SmtUtils]: Spent 105ms on a formula simplification that was a NOOP. DAG size: 64 [2018-04-05 17:02:13,988 WARN L148 SmtUtils]: Spent 101ms on a formula simplification that was a NOOP. DAG size: 64 [2018-04-05 17:02:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 41 proven. 42 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:02:15,350 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:02:23,424 WARN L148 SmtUtils]: Spent 8072ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-05 17:02:23,706 WARN L148 SmtUtils]: Spent 280ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-05 17:02:23,997 WARN L148 SmtUtils]: Spent 289ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-05 17:02:24,369 WARN L148 SmtUtils]: Spent 371ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-05 17:02:26,868 WARN L148 SmtUtils]: Spent 339ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-05 17:02:28,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-05 17:02:28,955 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 [2018-04-05 17:02:28,955 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:28,958 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 [2018-04-05 17:02:28,958 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:28,959 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:28,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 74 [2018-04-05 17:02:28,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 67 [2018-04-05 17:02:28,969 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:28,986 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 75 [2018-04-05 17:02:28,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,990 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,990 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 96 [2018-04-05 17:02:28,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:28,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-04-05 17:02:29,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 183 [2018-04-05 17:02:29,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 246 [2018-04-05 17:02:29,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,132 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,132 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-04-05 17:02:29,188 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:02:29,201 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-04-05 17:02:29,204 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,204 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,205 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,205 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,205 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,207 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,207 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,207 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,208 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,208 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,208 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:29,221 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-04-05 17:02:29,221 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:29,813 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-05 17:02:29,976 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:30,097 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:30,238 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:30,338 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:30,472 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 91 [2018-04-05 17:02:30,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 115 [2018-04-05 17:02:30,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 147 [2018-04-05 17:02:30,522 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,522 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 208 [2018-04-05 17:02:30,538 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 276 [2018-04-05 17:02:30,594 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-04-05 17:02:30,619 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,629 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:02:30,630 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,658 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,690 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,699 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,769 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 152 [2018-04-05 17:02:30,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,773 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,773 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,773 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 197 [2018-04-05 17:02:30,787 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,788 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,788 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,790 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,790 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,790 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,793 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,793 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 276 [2018-04-05 17:02:30,861 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 17:02:30,861 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,865 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,866 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,866 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,866 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,867 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,867 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,867 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,868 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,868 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,869 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,869 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,869 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-04-05 17:02:30,890 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,922 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,935 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:30,967 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,968 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,968 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,968 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,970 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,970 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,970 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:30,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 202 [2018-04-05 17:02:31,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,011 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,012 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,012 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,012 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,017 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 260 [2018-04-05 17:02:31,141 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,149 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,149 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-04-05 17:02:31,171 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:31,194 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:31,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,241 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,241 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,257 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,258 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,259 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,259 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 78 treesize of output 265 [2018-04-05 17:02:31,386 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,386 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,387 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,387 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,391 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 163 [2018-04-05 17:02:31,407 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:31,470 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,472 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,472 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,472 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,473 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,473 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,473 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,474 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,474 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,474 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,474 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,475 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 260 [2018-04-05 17:02:31,515 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:02:31,529 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 64 xjuncts. [2018-04-05 17:02:31,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,545 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,545 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,546 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,546 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,547 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,547 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:31,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 255 [2018-04-05 17:02:31,592 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:02:31,607 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 64 xjuncts. [2018-04-05 17:02:32,421 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:32,516 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:32,616 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:32,699 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:32,870 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:32,982 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:32,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 65 [2018-04-05 17:02:32,987 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,988 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-04-05 17:02:32,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 96 [2018-04-05 17:02:32,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:32,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-04-05 17:02:33,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 183 [2018-04-05 17:02:33,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 246 [2018-04-05 17:02:33,085 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,085 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-04-05 17:02:33,127 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:02:33,142 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 64 xjuncts. [2018-04-05 17:02:33,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,149 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,149 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,149 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,151 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 17:02:33,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-04-05 17:02:33,162 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:33,663 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-05 17:02:33,799 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:33,901 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:34,011 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:34,106 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:34,195 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-05 17:02:34,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-05 17:02:34,307 INFO L202 ElimStorePlain]: Needed 40 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-04-05 17:02:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 21 proven. 62 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:02:34,533 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:02:34,534 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 26] total 49 [2018-04-05 17:02:34,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-05 17:02:34,534 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-05 17:02:34,535 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=2014, Unknown=92, NotChecked=0, Total=2352 [2018-04-05 17:02:34,535 INFO L87 Difference]: Start difference. First operand 457 states and 462 transitions. Second operand 49 states. [2018-04-05 17:02:39,623 WARN L151 SmtUtils]: Spent 248ms on a formula simplification. DAG size of input: 83 DAG size of output 62 [2018-04-05 17:02:40,484 WARN L148 SmtUtils]: Spent 171ms on a formula simplification that was a NOOP. DAG size: 67 [2018-04-05 17:02:41,414 WARN L151 SmtUtils]: Spent 235ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-04-05 17:02:42,301 WARN L151 SmtUtils]: Spent 298ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-04-05 17:02:42,982 WARN L151 SmtUtils]: Spent 227ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-04-05 17:02:43,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:02:43,860 INFO L93 Difference]: Finished difference Result 476 states and 481 transitions. [2018-04-05 17:02:43,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-05 17:02:43,860 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 422 [2018-04-05 17:02:43,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:02:43,861 INFO L225 Difference]: With dead ends: 476 [2018-04-05 17:02:43,861 INFO L226 Difference]: Without dead ends: 461 [2018-04-05 17:02:43,862 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 773 SyntacticMatches, 23 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1300 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=630, Invalid=4642, Unknown=130, NotChecked=0, Total=5402 [2018-04-05 17:02:43,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-04-05 17:02:43,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 457. [2018-04-05 17:02:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-05 17:02:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 461 transitions. [2018-04-05 17:02:43,895 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 461 transitions. Word has length 422 [2018-04-05 17:02:43,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:02:43,895 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 461 transitions. [2018-04-05 17:02:43,895 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-05 17:02:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 461 transitions. [2018-04-05 17:02:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-04-05 17:02:43,897 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:02:43,897 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:02:43,897 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:02:43,898 INFO L82 PathProgramCache]: Analyzing trace with hash -828580951, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:02:43,910 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:02:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:02:44,014 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:02:44,127 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,130 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,134 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,140 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,140 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,146 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,149 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,153 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,153 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,159 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,162 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,166 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,166 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,168 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,171 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,175 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,179 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,179 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,184 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,188 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,191 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,192 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,195 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,198 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,198 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,202 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,207 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,236 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,241 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,245 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,245 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,248 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 24 treesize of output 19 [2018-04-05 17:02:44,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,251 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,255 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,259 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,264 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,268 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,271 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,271 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,277 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,281 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,286 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,286 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,292 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,297 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,301 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,301 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,307 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,312 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,317 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,352 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,356 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,360 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,360 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,367 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,367 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,372 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,376 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,383 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,387 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,391 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,398 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,402 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,406 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,406 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,409 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,429 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,768 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,768 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:44,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-05 17:02:44,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:02:44,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-05 17:02:44,812 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,871 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,943 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:44,944 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-05 17:02:45,465 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 [2018-04-05 17:02:45,469 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-04-05 17:02:45,469 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:45,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:45,556 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:02:45,556 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-04-05 17:02:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:02:46,097 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:02:48,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2018-04-05 17:02:48,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-04-05 17:02:48,908 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:48,914 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-04-05 17:02:48,914 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 17:02:48,922 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2018-04-05 17:02:48,923 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-05 17:02:48,926 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-05 17:02:48,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-05 17:02:48,928 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-04-05 17:02:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-05 17:02:49,115 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 17:02:49,116 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 32 [2018-04-05 17:02:49,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-05 17:02:49,116 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-05 17:02:49,117 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=871, Unknown=0, NotChecked=0, Total=992 [2018-04-05 17:02:49,117 INFO L87 Difference]: Start difference. First operand 457 states and 461 transitions. Second operand 32 states. [2018-04-05 17:02:49,973 WARN L148 SmtUtils]: Spent 184ms on a formula simplification that was a NOOP. DAG size: 17 [2018-04-05 17:02:53,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:02:53,118 INFO L93 Difference]: Finished difference Result 480 states and 485 transitions. [2018-04-05 17:02:53,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-05 17:02:53,118 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 431 [2018-04-05 17:02:53,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:02:53,119 INFO L225 Difference]: With dead ends: 480 [2018-04-05 17:02:53,120 INFO L226 Difference]: Without dead ends: 446 [2018-04-05 17:02:53,120 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 885 GetRequests, 805 SyntacticMatches, 26 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1293 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=424, Invalid=2656, Unknown=0, NotChecked=0, Total=3080 [2018-04-05 17:02:53,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2018-04-05 17:02:53,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2018-04-05 17:02:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-04-05 17:02:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 449 transitions. [2018-04-05 17:02:53,148 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 449 transitions. Word has length 431 [2018-04-05 17:02:53,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:02:53,148 INFO L459 AbstractCegarLoop]: Abstraction has 446 states and 449 transitions. [2018-04-05 17:02:53,148 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-05 17:02:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2018-04-05 17:02:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-04-05 17:02:53,151 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:02:53,151 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:02:53,151 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-04-05 17:02:53,152 INFO L82 PathProgramCache]: Analyzing trace with hash -2139312913, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:02:53,157 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown