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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/add_last-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-12 00:43:18,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 00:43:18,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 00:43:18,507 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-12 00:43:18,536 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 [2018-04-12 00:43:18,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 00:43:18,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 00:43:18,560 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-12 00:43:18,560 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-12 00:43:18,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-12 00:43:18,561 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-12 00:43:18,561 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-12 00:43:18,562 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-12 00:43:18,562 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-12 00:43:18,562 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-12 00:43:18,562 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-12 00:43:18,563 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-12 00:43:18,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 00:43:18,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 00:43:18,563 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 00:43:18,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 00:43:18,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 00:43:18,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 00:43:18,564 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 00:43:18,564 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-12 00:43:18,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 00:43:18,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 00:43:18,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 00:43:18,565 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-12 00:43:18,565 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-12 00:43:18,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 00:43:18,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 00:43:18,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 00:43:18,566 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 00:43:18,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 00:43:18,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-12 00:43:18,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-12 00:43:18,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 00:43:18,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-12 00:43:18,568 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-12 00:43:18,568 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-12 00:43:18,568 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-12 00:43:18,569 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-12 00:43:18,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 00:43:18,615 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 00:43:18,619 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 00:43:18,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 00:43:18,621 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 00:43:18,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:18,981 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG4e09bd9e7 [2018-04-12 00:43:19,141 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 00:43:19,141 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 00:43:19,142 INFO L168 CDTParser]: Scanning add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,152 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 00:43:19,152 INFO L215 ultiparseSymbolTable]: [2018-04-12 00:43:19,152 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 00:43:19,153 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,153 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,153 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,153 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 00:43:19,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__mode_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____rlim_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__div_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_short in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__size_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__lldiv_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,154 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__uid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__time_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__blksize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____dev_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____intptr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____mode_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,155 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____caddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fd_set in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__gid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_short in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__caddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ulong in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__register_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__sigset_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__clock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,157 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__daddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blksize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____qaddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,158 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ino_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____rlim64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ldiv_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__loff_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ushort in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____time_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,159 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____clock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____daddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__dev_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fd_mask in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_int in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____useconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____loff_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,160 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__suseconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____clockid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__clockid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__nlink_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_long in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____off_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ssize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsword_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__id_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__uint in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,161 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ino_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____sigset_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ino64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_char in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_long in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____nlink_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__off_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,162 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____socklen_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ssize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__timer_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____gid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_char in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fd_mask in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____timer_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,163 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____id_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__wchar_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____off64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____pid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____suseconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,164 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-12 00:43:19,184 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG4e09bd9e7 [2018-04-12 00:43:19,189 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 00:43:19,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-12 00:43:19,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 00:43:19,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 00:43:19,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 00:43:19,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351477d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19, skipping insertion in model container [2018-04-12 00:43:19,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,214 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 00:43:19,243 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 00:43:19,405 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 00:43:19,454 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 00:43:19,461 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 00:43:19,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19 WrapperNode [2018-04-12 00:43:19,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 00:43:19,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 00:43:19,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 00:43:19,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 00:43:19,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (1/1) ... [2018-04-12 00:43:19,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 00:43:19,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 00:43:19,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 00:43:19,557 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 00:43:19,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (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 [2018-04-12 00:43:19,690 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 00:43:19,690 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 00:43:19,690 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 00:43:19,690 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 00:43:19,690 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 00:43:19,690 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 00:43:19,690 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 00:43:19,690 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 00:43:19,690 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 00:43:19,691 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 00:43:19,692 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 00:43:19,693 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 00:43:19,693 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 00:43:19,693 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 00:43:19,693 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 00:43:19,693 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 00:43:19,693 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 00:43:19,694 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 00:43:19,695 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 00:43:19,696 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 00:43:19,697 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 00:43:19,698 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 00:43:19,699 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 00:43:19,700 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 00:43:19,701 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 00:43:19,702 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 00:43:19,703 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 00:43:19,704 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 00:43:19,704 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 00:43:20,084 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 00:43:20,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:43:20 BoogieIcfgContainer [2018-04-12 00:43:20,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 00:43:20,085 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-12 00:43:20,085 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-12 00:43:20,086 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-12 00:43:20,089 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:43:20" (1/1) ... [2018-04-12 00:43:20,099 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-12 00:43:20,099 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-12 00:43:20,118 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-12 00:43:20,136 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 00:43:20,152 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-04-12 00:43:20,160 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 00:43:20,178 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-12 00:43:20,179 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8) : |mll_L548''_0| (Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6) : |mll_L548''_1| [2018-04-12 00:43:20,181 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') : v_main_~a~0.base_8 : (Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8) (SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') : v_main_~a~0.offset_6 : (Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6) [2018-04-12 00:43:20,249 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-12 00:44:10,490 INFO L314 AbstractInterpreter]: Visited 55 different actions 228 times. Merged at 33 different actions 130 times. Widened at 1 different actions 1 times. Found 9 fixpoints after 8 different actions. Largest state had 35 variables. [2018-04-12 00:44:10,493 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-12 00:44:10,500 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 5 [2018-04-12 00:44:10,500 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-12 00:44:10,500 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-12 00:44:10,500 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_1| v_main_~a~0.base_2) v_main_~a~0.offset_2), at (SUMMARY for call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); srcloc: L547)) ((select (select |v_#memory_int_2| v_main_~arr~0.base_5) (+ (* 4 v_main_~length~0_6) v_main_~arr~0.offset_5 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~arr~0.base, ~arr~0.offset + ~length~0 * 4 - 4, 4); srcloc: L547')) ((select (select |v_#memory_int_4| v_main_~arr~0.base_8) (+ (* 4 v_main_~length~0_8) v_main_~arr~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~arr~0.base, ~arr~0.offset + ~length~0 * 4 - 4, 4); srcloc: L548')) ((select |v_#memory_int_6| v_main_~a~0.base_8), at (SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'')) ((select (select |v_#memory_int_3| v_main_~a~0.base_5) v_main_~a~0.offset_4), at (SUMMARY for call #t~mem6 := read~int(~a~0.base, ~a~0.offset, 4); srcloc: L548)) [2018-04-12 00:44:10,748 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_32 [2018-04-12 00:44:10,748 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,748 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-12 00:44:10,748 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_1| v_main_~a~0.base_2) v_main_~a~0.offset_2), at (SUMMARY for call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); srcloc: L547)) [2018-04-12 00:44:10,748 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,749 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-12 00:44:10,749 DEBUG L374 HeapPartitionManager]: with contents [(Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6)] [2018-04-12 00:44:10,749 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-12 00:44:10,749 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_1| v_main_~a~0.base_2) v_main_~a~0.offset_2), at (SUMMARY for call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); srcloc: L547)) [2018-04-12 00:44:10,749 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6)] [2018-04-12 00:44:10,749 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-12 00:44:10,749 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_2| v_main_~arr~0.base_5) (+ (* 4 v_main_~length~0_6) v_main_~arr~0.offset_5 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~arr~0.base, ~arr~0.offset + ~length~0 * 4 - 4, 4); srcloc: L547')) [2018-04-12 00:44:10,750 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,750 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-12 00:44:10,750 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_2| v_main_~arr~0.base_5) (+ (* 4 v_main_~length~0_6) v_main_~arr~0.offset_5 (- 4))), at (SUMMARY for call #t~mem5 := read~int(~arr~0.base, ~arr~0.offset + ~length~0 * 4 - 4, 4); srcloc: L547')) [2018-04-12 00:44:10,750 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6)] [2018-04-12 00:44:10,750 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-12 00:44:10,751 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_4| v_main_~arr~0.base_8) (+ (* 4 v_main_~length~0_8) v_main_~arr~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~arr~0.base, ~arr~0.offset + ~length~0 * 4 - 4, 4); srcloc: L548')) [2018-04-12 00:44:10,751 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,751 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-12 00:44:10,751 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_4| v_main_~arr~0.base_8) (+ (* 4 v_main_~length~0_8) v_main_~arr~0.offset_7 (- 4))), at (SUMMARY for call #t~mem7 := read~int(~arr~0.base, ~arr~0.offset + ~length~0 * 4 - 4, 4); srcloc: L548')) [2018-04-12 00:44:10,751 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6)] [2018-04-12 00:44:10,751 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-12 00:44:10,751 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_6| v_main_~a~0.base_8), at (SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'')) [2018-04-12 00:44:10,752 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,752 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-12 00:44:10,752 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_3| v_main_~a~0.base_5) v_main_~a~0.offset_4), at (SUMMARY for call #t~mem6 := read~int(~a~0.base, ~a~0.offset, 4); srcloc: L548)) [2018-04-12 00:44:10,752 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,752 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-12 00:44:10,752 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_3| v_main_~a~0.base_5) v_main_~a~0.offset_4), at (SUMMARY for call #t~mem6 := read~int(~a~0.base, ~a~0.offset, 4); srcloc: L548)) [2018-04-12 00:44:10,753 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6)] [2018-04-12 00:44:10,753 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-12 00:44:10,753 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-12 00:44:10,753 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-12 00:44:10,753 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-12 00:44:10,754 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-12 00:44:10,754 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 00:44:10,754 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.base_8)] [2018-04-12 00:44:10,754 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-12 00:44:10,754 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-12 00:44:10,754 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-12 00:44:10,754 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-12 00:44:10,754 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~int(#t~mem6 + #t~mem7, ~a~0.base, ~a~0.offset, 4); srcloc: L548'') with v_main_~a~0.offset_6)] [2018-04-12 00:44:10,755 INFO L134 ransitionTransformer]: executing heap partitioning transformation [2018-04-12 00:44:10,758 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,759 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,759 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,759 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,759 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,759 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,759 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,759 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,760 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,760 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-04-12 00:44:10,760 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,760 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,760 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,760 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,760 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,760 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,761 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,761 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,761 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,761 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,761 DEBUG L356 ransitionTransformer]: {main_~i~0=v_main_~i~0_1} [2018-04-12 00:44:10,761 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,761 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,761 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,761 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,762 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_1| (store |v_#valid_2| 0 0)) InVars {#valid=|v_#valid_2|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid] [2018-04-12 00:44:10,762 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,762 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,762 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,762 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,762 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,762 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,762 DEBUG L356 ransitionTransformer]: {main_~j~0=v_main_~j~0_1} [2018-04-12 00:44:10,762 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,762 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,762 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,763 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,763 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,763 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,763 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,763 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,763 DEBUG L331 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet2_1| 2147483647) (<= 0 (+ |v_main_#t~nondet2_1| 2147483648))) InVars {main_#t~nondet2=|v_main_#t~nondet2_1|} OutVars{main_#t~nondet2=|v_main_#t~nondet2_1|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,763 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,763 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,763 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,764 DEBUG L331 ransitionTransformer]: Formula: (= v_main_~length~0_1 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~length~0=v_main_~length~0_1, main_#t~nondet2=|v_main_#t~nondet2_2|} AuxVars[] AssignedVars[main_~length~0] [2018-04-12 00:44:10,764 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,764 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,764 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,764 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,764 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,765 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,765 DEBUG L356 ransitionTransformer]: {main_#t~nondet2=|v_main_#t~nondet2_3|} [2018-04-12 00:44:10,765 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,765 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,765 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,765 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,765 DEBUG L331 ransitionTransformer]: Formula: (or (<= 536870911 v_main_~length~0_2) (< v_main_~length~0_2 1)) InVars {main_~length~0=v_main_~length~0_2} OutVars{main_~length~0=v_main_~length~0_2} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,766 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,766 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,766 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,766 DEBUG L331 ransitionTransformer]: Formula: (and (not (< v_main_~length~0_4 1)) (not (<= 536870911 v_main_~length~0_4))) InVars {main_~length~0=v_main_~length~0_4} OutVars{main_~length~0=v_main_~length~0_4} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,766 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,766 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,767 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,767 DEBUG L331 ransitionTransformer]: Formula: (= v_main_~length~0_3 1) InVars {} OutVars{main_~length~0=v_main_~length~0_3} AuxVars[] AssignedVars[main_~length~0] [2018-04-12 00:44:10,767 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,767 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,768 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,768 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~malloc3.offset_1| 0) (= |v_#length_1| (store |v_#length_2| |v_main_#t~malloc3.base_1| (* 4 v_main_~length~0_5))) (not (= 0 |v_main_#t~malloc3.base_1|)) (= |v_#valid_3| (store |v_#valid_4| |v_main_#t~malloc3.base_1| 1)) (= 0 (select |v_#valid_4| |v_main_#t~malloc3.base_1|))) InVars {main_~length~0=v_main_~length~0_5, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{main_~length~0=v_main_~length~0_5, main_#t~malloc3.base=|v_main_#t~malloc3.base_1|, #length=|v_#length_1|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_1|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[main_#t~malloc3.base, main_#t~malloc3.offset, #valid, #length] [2018-04-12 00:44:10,768 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,768 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,768 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,768 DEBUG L331 ransitionTransformer]: Formula: (and (= v_main_~arr~0.offset_1 |v_main_#t~malloc3.offset_2|) (= v_main_~arr~0.base_1 |v_main_#t~malloc3.base_2|)) InVars {main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} OutVars{main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, main_~arr~0.offset=v_main_~arr~0.offset_1, main_~arr~0.base=v_main_~arr~0.base_1, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} AuxVars[] AssignedVars[main_~arr~0.base, main_~arr~0.offset] [2018-04-12 00:44:10,769 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,769 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,769 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,769 DEBUG L331 ransitionTransformer]: Formula: (and (= 0 v_main_~arr~0.base_2) (= 0 v_main_~arr~0.offset_2)) InVars {main_~arr~0.offset=v_main_~arr~0.offset_2, main_~arr~0.base=v_main_~arr~0.base_2} OutVars{main_~arr~0.offset=v_main_~arr~0.offset_2, main_~arr~0.base=v_main_~arr~0.base_2} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,769 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,770 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,770 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,770 DEBUG L331 ransitionTransformer]: Formula: (or (not (= 0 v_main_~arr~0.base_3)) (not (= 0 v_main_~arr~0.offset_3))) InVars {main_~arr~0.offset=v_main_~arr~0.offset_3, main_~arr~0.base=v_main_~arr~0.base_3} OutVars{main_~arr~0.offset=v_main_~arr~0.offset_3, main_~arr~0.base=v_main_~arr~0.base_3} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,770 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,770 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,770 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,771 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-12 00:44:10,771 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,771 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,771 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,771 DEBUG L331 ransitionTransformer]: Formula: (and (= v_main_~a~0.base_1 v_main_~arr~0.base_4) (= v_main_~a~0.offset_1 v_main_~arr~0.offset_4)) InVars {main_~arr~0.offset=v_main_~arr~0.offset_4, main_~arr~0.base=v_main_~arr~0.base_4} OutVars{main_~a~0.base=v_main_~a~0.base_1, main_~a~0.offset=v_main_~a~0.offset_1, main_~arr~0.offset=v_main_~arr~0.offset_4, main_~arr~0.base=v_main_~arr~0.base_4} AuxVars[] AssignedVars[main_~a~0.base, main_~a~0.offset] [2018-04-12 00:44:10,772 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,772 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,772 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,772 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_5| (store |v_#valid_6| |v_main_#t~malloc3.base_3| 0)) InVars {main_#t~malloc3.base=|v_main_#t~malloc3.base_3|, #valid=|v_#valid_6|} OutVars{main_#t~malloc3.base=|v_main_#t~malloc3.base_3|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] [2018-04-12 00:44:10,773 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,773 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,773 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,773 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,773 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,773 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,774 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,774 DEBUG L331 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,774 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,774 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,774 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,774 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,774 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,775 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,775 DEBUG L356 ransitionTransformer]: {main_#t~malloc3.base=|v_main_#t~malloc3.base_4|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_4|} [2018-04-12 00:44:10,775 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,775 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,775 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,778 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,778 DEBUG L331 ransitionTransformer]: Formula: (and (<= (+ v_main_~a~0.offset_2 4) (select |v_#length_3| v_main_~a~0.base_2)) (<= 0 v_main_~a~0.offset_2) (= 1 (select |v_#valid_7| v_main_~a~0.base_2)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_part_locs_32_locs_31_1| v_main_~a~0.base_2) v_main_~a~0.offset_2))) InVars {main_~a~0.base=v_main_~a~0.base_2, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_1|, #length=|v_#length_3|, main_~a~0.offset=v_main_~a~0.offset_2, #valid=|v_#valid_7|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, #valid=|v_#valid_7|, main_~a~0.base=v_main_~a~0.base_2, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_1|, #length=|v_#length_3|, main_~a~0.offset=v_main_~a~0.offset_2} AuxVars[] AssignedVars[main_#t~mem4] [2018-04-12 00:44:10,778 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 00:44:10,778 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 00:44:10,778 DEBUG L340 ransitionTransformer]: (and (<= (+ v_main_~a~0.offset_2 4) (select |v_#length_3| v_main_~a~0.base_2)) (<= 0 v_main_~a~0.offset_2) (= 1 (select |v_#valid_7| v_main_~a~0.base_2)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_1| v_main_~a~0.base_2) v_main_~a~0.offset_2))) [2018-04-12 00:44:10,778 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 00:44:10,778 DEBUG L342 ransitionTransformer]: (and (<= (+ v_main_~a~0.offset_2 4) (select |v_#length_3| v_main_~a~0.base_2)) (<= 0 v_main_~a~0.offset_2) (= 1 (select |v_#valid_7| v_main_~a~0.base_2)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_part_locs_32_locs_31_1| v_main_~a~0.base_2) v_main_~a~0.offset_2))) [2018-04-12 00:44:10,779 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 00:44:10,779 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 00:44:10,779 DEBUG L348 ransitionTransformer]: {#valid=|v_#valid_7|, main_~a~0.base=v_main_~a~0.base_2, #memory_int=|v_#memory_int_1|, #length=|v_#length_3|, main_~a~0.offset=v_main_~a~0.offset_2} [2018-04-12 00:44:10,779 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 00:44:10,779 DEBUG L350 ransitionTransformer]: {main_~a~0.base=v_main_~a~0.base_2, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_1|, #length=|v_#length_3|, main_~a~0.offset=v_main_~a~0.offset_2, #valid=|v_#valid_7|} [2018-04-12 00:44:10,779 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,779 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,779 DEBUG L356 ransitionTransformer]: {main_#t~mem4=|v_main_#t~mem4_1|, #valid=|v_#valid_7|, main_~a~0.base=v_main_~a~0.base_2, #memory_int=|v_#memory_int_1|, #length=|v_#length_3|, main_~a~0.offset=v_main_~a~0.offset_2} [2018-04-12 00:44:10,779 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,779 DEBUG L358 ransitionTransformer]: {main_#t~mem4=|v_main_#t~mem4_1|, #valid=|v_#valid_7|, main_~a~0.base=v_main_~a~0.base_2, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_1|, #length=|v_#length_3|, main_~a~0.offset=v_main_~a~0.offset_2} [2018-04-12 00:44:10,779 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,780 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,780 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_8| v_main_~a~0.base_3))) InVars {main_~a~0.base=v_main_~a~0.base_3, #valid=|v_#valid_8|} OutVars{main_~a~0.base=v_main_~a~0.base_3, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,780 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,780 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,781 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,781 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= (+ v_main_~a~0.offset_3 4) (select |v_#length_4| v_main_~a~0.base_4))) (not (<= 0 v_main_~a~0.offset_3))) InVars {main_~a~0.base=v_main_~a~0.base_4, #length=|v_#length_4|, main_~a~0.offset=v_main_~a~0.offset_3} OutVars{main_~a~0.base=v_main_~a~0.base_4, #length=|v_#length_4|, main_~a~0.offset=v_main_~a~0.offset_3} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,781 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,781 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,781 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,782 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#res_2| 0) InVars {} OutVars{main_#res=|v_main_#res_2|} AuxVars[] AssignedVars[main_#res] [2018-04-12 00:44:10,782 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,782 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,782 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,782 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_19| |old(#valid)|) InVars {#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,782 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,783 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,783 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,783 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_#valid_20| |old(#valid)|)) InVars {#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,783 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,783 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,784 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,785 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v_main_~length~0_6))) (let ((.cse0 (+ .cse1 v_main_~arr~0.offset_5))) (and (<= .cse0 (select |v_#length_5| v_main_~arr~0.base_5)) (<= 4 .cse0) (= 1 (select |v_#valid_9| v_main_~arr~0.base_5)) (= (select (select |v_#memory_int_part_locs_32_locs_31_2| v_main_~arr~0.base_5) (+ .cse1 v_main_~arr~0.offset_5 (- 4))) |v_main_#t~mem5_1|)))) InVars {main_~length~0=v_main_~length~0_6, main_~arr~0.base=v_main_~arr~0.base_5, #valid=|v_#valid_9|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_2|, #length=|v_#length_5|, main_~arr~0.offset=v_main_~arr~0.offset_5} OutVars{main_~length~0=v_main_~length~0_6, main_~arr~0.base=v_main_~arr~0.base_5, #valid=|v_#valid_9|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_2|, main_#t~mem5=|v_main_#t~mem5_1|, #length=|v_#length_5|, main_~arr~0.offset=v_main_~arr~0.offset_5} AuxVars[] AssignedVars[main_#t~mem5] [2018-04-12 00:44:10,785 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 00:44:10,785 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 00:44:10,785 DEBUG L340 ransitionTransformer]: (let ((.cse1 (* 4 v_main_~length~0_6))) (let ((.cse0 (+ .cse1 v_main_~arr~0.offset_5))) (and (<= .cse0 (select |v_#length_5| v_main_~arr~0.base_5)) (<= 4 .cse0) (= 1 (select |v_#valid_9| v_main_~arr~0.base_5)) (= (select (select |v_#memory_int_2| v_main_~arr~0.base_5) (+ .cse1 v_main_~arr~0.offset_5 (- 4))) |v_main_#t~mem5_1|)))) [2018-04-12 00:44:10,785 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 00:44:10,785 DEBUG L342 ransitionTransformer]: (let ((.cse1 (* 4 v_main_~length~0_6))) (let ((.cse0 (+ .cse1 v_main_~arr~0.offset_5))) (and (<= .cse0 (select |v_#length_5| v_main_~arr~0.base_5)) (<= 4 .cse0) (= 1 (select |v_#valid_9| v_main_~arr~0.base_5)) (= (select (select |v_#memory_int_part_locs_32_locs_31_2| v_main_~arr~0.base_5) (+ .cse1 v_main_~arr~0.offset_5 (- 4))) |v_main_#t~mem5_1|)))) [2018-04-12 00:44:10,785 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 00:44:10,786 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 00:44:10,786 DEBUG L348 ransitionTransformer]: {main_~length~0=v_main_~length~0_6, main_~arr~0.base=v_main_~arr~0.base_5, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, main_~arr~0.offset=v_main_~arr~0.offset_5} [2018-04-12 00:44:10,786 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 00:44:10,786 DEBUG L350 ransitionTransformer]: {main_~length~0=v_main_~length~0_6, main_~arr~0.base=v_main_~arr~0.base_5, #valid=|v_#valid_9|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_2|, #length=|v_#length_5|, main_~arr~0.offset=v_main_~arr~0.offset_5} [2018-04-12 00:44:10,786 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,786 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,787 DEBUG L356 ransitionTransformer]: {main_~length~0=v_main_~length~0_6, main_~arr~0.base=v_main_~arr~0.base_5, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_2|, main_#t~mem5=|v_main_#t~mem5_1|, #length=|v_#length_5|, main_~arr~0.offset=v_main_~arr~0.offset_5} [2018-04-12 00:44:10,787 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,787 DEBUG L358 ransitionTransformer]: {main_~length~0=v_main_~length~0_6, main_~arr~0.base=v_main_~arr~0.base_5, #valid=|v_#valid_9|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_2|, main_#t~mem5=|v_main_#t~mem5_1|, #length=|v_#length_5|, main_~arr~0.offset=v_main_~arr~0.offset_5} [2018-04-12 00:44:10,787 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,787 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,787 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_10| v_main_~arr~0.base_6))) InVars {#valid=|v_#valid_10|, main_~arr~0.base=v_main_~arr~0.base_6} OutVars{#valid=|v_#valid_10|, main_~arr~0.base=v_main_~arr~0.base_6} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,788 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,788 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,788 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,788 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (+ (* 4 v_main_~length~0_7) v_main_~arr~0.offset_6))) (or (not (<= .cse0 (select |v_#length_6| v_main_~arr~0.base_7))) (not (<= 4 .cse0)))) InVars {main_~length~0=v_main_~length~0_7, #length=|v_#length_6|, main_~arr~0.offset=v_main_~arr~0.offset_6, main_~arr~0.base=v_main_~arr~0.base_7} OutVars{main_~length~0=v_main_~length~0_7, #length=|v_#length_6|, main_~arr~0.offset=v_main_~arr~0.offset_6, main_~arr~0.base=v_main_~arr~0.base_7} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,788 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,788 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,789 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,789 DEBUG L331 ransitionTransformer]: Formula: (= (store |v_#valid_18| |v_main_#t~malloc3.base_5| 0) |v_#valid_17|) InVars {main_#t~malloc3.base=|v_main_#t~malloc3.base_5|, #valid=|v_#valid_18|} OutVars{main_#t~malloc3.base=|v_main_#t~malloc3.base_5|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[#valid] [2018-04-12 00:44:10,789 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,789 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,789 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,790 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#t~mem5_2| |v_main_#t~mem4_2|) InVars {main_#t~mem4=|v_main_#t~mem4_2|, main_#t~mem5=|v_main_#t~mem5_2|} OutVars{main_#t~mem4=|v_main_#t~mem4_2|, main_#t~mem5=|v_main_#t~mem5_2|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,790 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,790 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,790 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,790 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_main_#t~mem5_4| |v_main_#t~mem4_4|)) InVars {main_#t~mem4=|v_main_#t~mem4_4|, main_#t~mem5=|v_main_#t~mem5_4|} OutVars{main_#t~mem4=|v_main_#t~mem4_4|, main_#t~mem5=|v_main_#t~mem5_4|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,790 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,791 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,791 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,791 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,791 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,791 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,791 DEBUG L356 ransitionTransformer]: {main_#t~malloc3.base=|v_main_#t~malloc3.base_6|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_6|} [2018-04-12 00:44:10,791 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,792 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,792 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,792 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,792 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,792 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,792 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,792 DEBUG L356 ransitionTransformer]: {main_#t~mem4=|v_main_#t~mem4_3|} [2018-04-12 00:44:10,793 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,793 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,793 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,793 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,793 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,793 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,794 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,794 DEBUG L356 ransitionTransformer]: {main_#t~mem4=|v_main_#t~mem4_5|} [2018-04-12 00:44:10,794 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,794 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,794 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,794 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,794 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,795 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,795 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,795 DEBUG L356 ransitionTransformer]: {main_#t~mem5=|v_main_#t~mem5_3|} [2018-04-12 00:44:10,795 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,795 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,795 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,796 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,796 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,796 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,796 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,796 DEBUG L356 ransitionTransformer]: {main_#t~mem5=|v_main_#t~mem5_5|} [2018-04-12 00:44:10,796 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,796 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,797 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,797 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,797 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~mem6_1| (select (select |v_#memory_int_part_locs_32_locs_31_3| v_main_~a~0.base_5) v_main_~a~0.offset_4)) (<= 0 v_main_~a~0.offset_4) (<= (+ v_main_~a~0.offset_4 4) (select |v_#length_7| v_main_~a~0.base_5)) (= 1 (select |v_#valid_11| v_main_~a~0.base_5))) InVars {main_~a~0.base=v_main_~a~0.base_5, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, #length=|v_#length_7|, main_~a~0.offset=v_main_~a~0.offset_4, #valid=|v_#valid_11|} OutVars{#valid=|v_#valid_11|, main_~a~0.base=v_main_~a~0.base_5, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, #length=|v_#length_7|, main_#t~mem6=|v_main_#t~mem6_1|, main_~a~0.offset=v_main_~a~0.offset_4} AuxVars[] AssignedVars[main_#t~mem6] [2018-04-12 00:44:10,797 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 00:44:10,798 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 00:44:10,798 DEBUG L340 ransitionTransformer]: (and (= |v_main_#t~mem6_1| (select (select |v_#memory_int_3| v_main_~a~0.base_5) v_main_~a~0.offset_4)) (<= 0 v_main_~a~0.offset_4) (<= (+ v_main_~a~0.offset_4 4) (select |v_#length_7| v_main_~a~0.base_5)) (= 1 (select |v_#valid_11| v_main_~a~0.base_5))) [2018-04-12 00:44:10,798 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 00:44:10,798 DEBUG L342 ransitionTransformer]: (and (= |v_main_#t~mem6_1| (select (select |v_#memory_int_part_locs_32_locs_31_3| v_main_~a~0.base_5) v_main_~a~0.offset_4)) (<= 0 v_main_~a~0.offset_4) (<= (+ v_main_~a~0.offset_4 4) (select |v_#length_7| v_main_~a~0.base_5)) (= 1 (select |v_#valid_11| v_main_~a~0.base_5))) [2018-04-12 00:44:10,798 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 00:44:10,798 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 00:44:10,798 DEBUG L348 ransitionTransformer]: {#valid=|v_#valid_11|, main_~a~0.base=v_main_~a~0.base_5, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, main_~a~0.offset=v_main_~a~0.offset_4} [2018-04-12 00:44:10,799 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 00:44:10,799 DEBUG L350 ransitionTransformer]: {main_~a~0.base=v_main_~a~0.base_5, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, #length=|v_#length_7|, main_~a~0.offset=v_main_~a~0.offset_4, #valid=|v_#valid_11|} [2018-04-12 00:44:10,799 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,799 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,799 DEBUG L356 ransitionTransformer]: {#valid=|v_#valid_11|, main_~a~0.base=v_main_~a~0.base_5, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, main_#t~mem6=|v_main_#t~mem6_1|, main_~a~0.offset=v_main_~a~0.offset_4} [2018-04-12 00:44:10,799 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,799 DEBUG L358 ransitionTransformer]: {#valid=|v_#valid_11|, main_~a~0.base=v_main_~a~0.base_5, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, #length=|v_#length_7|, main_#t~mem6=|v_main_#t~mem6_1|, main_~a~0.offset=v_main_~a~0.offset_4} [2018-04-12 00:44:10,800 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,800 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,800 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_12| v_main_~a~0.base_6) 1)) InVars {main_~a~0.base=v_main_~a~0.base_6, #valid=|v_#valid_12|} OutVars{main_~a~0.base=v_main_~a~0.base_6, #valid=|v_#valid_12|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,800 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,800 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,801 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,801 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= (+ v_main_~a~0.offset_5 4) (select |v_#length_8| v_main_~a~0.base_7))) (not (<= 0 v_main_~a~0.offset_5))) InVars {main_~a~0.base=v_main_~a~0.base_7, #length=|v_#length_8|, main_~a~0.offset=v_main_~a~0.offset_5} OutVars{main_~a~0.base=v_main_~a~0.base_7, #length=|v_#length_8|, main_~a~0.offset=v_main_~a~0.offset_5} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,801 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,801 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,801 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,802 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v_main_~length~0_8))) (let ((.cse1 (+ .cse0 v_main_~arr~0.offset_7))) (and (= 1 (select |v_#valid_13| v_main_~arr~0.base_8)) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_part_locs_32_locs_31_4| v_main_~arr~0.base_8) (+ .cse0 v_main_~arr~0.offset_7 (- 4)))) (<= .cse1 (select |v_#length_9| v_main_~arr~0.base_8)) (<= 4 .cse1)))) InVars {main_~length~0=v_main_~length~0_8, main_~arr~0.base=v_main_~arr~0.base_8, #valid=|v_#valid_13|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_4|, #length=|v_#length_9|, main_~arr~0.offset=v_main_~arr~0.offset_7} OutVars{main_~length~0=v_main_~length~0_8, main_~arr~0.base=v_main_~arr~0.base_8, #valid=|v_#valid_13|, main_#t~mem7=|v_main_#t~mem7_1|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_4|, #length=|v_#length_9|, main_~arr~0.offset=v_main_~arr~0.offset_7} AuxVars[] AssignedVars[main_#t~mem7] [2018-04-12 00:44:10,802 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 00:44:10,802 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 00:44:10,802 DEBUG L340 ransitionTransformer]: (let ((.cse0 (* 4 v_main_~length~0_8))) (let ((.cse1 (+ .cse0 v_main_~arr~0.offset_7))) (and (= 1 (select |v_#valid_13| v_main_~arr~0.base_8)) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| v_main_~arr~0.base_8) (+ .cse0 v_main_~arr~0.offset_7 (- 4)))) (<= .cse1 (select |v_#length_9| v_main_~arr~0.base_8)) (<= 4 .cse1)))) [2018-04-12 00:44:10,802 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 00:44:10,803 DEBUG L342 ransitionTransformer]: (let ((.cse0 (* 4 v_main_~length~0_8))) (let ((.cse1 (+ .cse0 v_main_~arr~0.offset_7))) (and (= 1 (select |v_#valid_13| v_main_~arr~0.base_8)) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_part_locs_32_locs_31_4| v_main_~arr~0.base_8) (+ .cse0 v_main_~arr~0.offset_7 (- 4)))) (<= .cse1 (select |v_#length_9| v_main_~arr~0.base_8)) (<= 4 .cse1)))) [2018-04-12 00:44:10,803 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 00:44:10,803 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 00:44:10,803 DEBUG L348 ransitionTransformer]: {main_~length~0=v_main_~length~0_8, main_~arr~0.base=v_main_~arr~0.base_8, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_4|, #length=|v_#length_9|, main_~arr~0.offset=v_main_~arr~0.offset_7} [2018-04-12 00:44:10,803 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 00:44:10,803 DEBUG L350 ransitionTransformer]: {main_~length~0=v_main_~length~0_8, main_~arr~0.base=v_main_~arr~0.base_8, #valid=|v_#valid_13|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_4|, #length=|v_#length_9|, main_~arr~0.offset=v_main_~arr~0.offset_7} [2018-04-12 00:44:10,803 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,803 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,803 DEBUG L356 ransitionTransformer]: {main_~length~0=v_main_~length~0_8, main_~arr~0.base=v_main_~arr~0.base_8, #valid=|v_#valid_13|, main_#t~mem7=|v_main_#t~mem7_1|, #memory_int=|v_#memory_int_4|, #length=|v_#length_9|, main_~arr~0.offset=v_main_~arr~0.offset_7} [2018-04-12 00:44:10,803 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,803 DEBUG L358 ransitionTransformer]: {main_~length~0=v_main_~length~0_8, main_~arr~0.base=v_main_~arr~0.base_8, #valid=|v_#valid_13|, main_#t~mem7=|v_main_#t~mem7_1|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_4|, #length=|v_#length_9|, main_~arr~0.offset=v_main_~arr~0.offset_7} [2018-04-12 00:44:10,804 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,804 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,804 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_14| v_main_~arr~0.base_9) 1)) InVars {#valid=|v_#valid_14|, main_~arr~0.base=v_main_~arr~0.base_9} OutVars{#valid=|v_#valid_14|, main_~arr~0.base=v_main_~arr~0.base_9} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,804 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,804 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,804 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,804 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~arr~0.offset_8 (* 4 v_main_~length~0_9)))) (or (not (<= 4 .cse0)) (not (<= .cse0 (select |v_#length_10| v_main_~arr~0.base_10))))) InVars {main_~length~0=v_main_~length~0_9, #length=|v_#length_10|, main_~arr~0.offset=v_main_~arr~0.offset_8, main_~arr~0.base=v_main_~arr~0.base_10} OutVars{main_~length~0=v_main_~length~0_9, #length=|v_#length_10|, main_~arr~0.offset=v_main_~arr~0.offset_8, main_~arr~0.base=v_main_~arr~0.base_10} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,804 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,805 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,806 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,806 DEBUG L331 ransitionTransformer]: Formula: (and (<= 0 v_main_~a~0.offset_6) (<= (+ v_main_~a~0.offset_6 4) (select |v_#length_11| v_main_~a~0.base_8)) (= (store |v_#memory_int_part_locs_32_locs_31_5| v_main_~a~0.base_8 (store (select |v_#memory_int_part_locs_32_locs_31_5| v_main_~a~0.base_8) v_main_~a~0.offset_6 (+ |v_main_#t~mem6_2| |v_main_#t~mem7_2|))) |v_#memory_int_part_locs_32_locs_31_6|) (= (select |v_#valid_15| v_main_~a~0.base_8) 1)) InVars {#valid=|v_#valid_15|, main_#t~mem7=|v_main_#t~mem7_2|, main_~a~0.base=v_main_~a~0.base_8, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_5|, #length=|v_#length_11|, main_#t~mem6=|v_main_#t~mem6_2|, main_~a~0.offset=v_main_~a~0.offset_6} OutVars{#valid=|v_#valid_15|, main_#t~mem7=|v_main_#t~mem7_2|, main_~a~0.base=v_main_~a~0.base_8, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_6|, #length=|v_#length_11|, main_#t~mem6=|v_main_#t~mem6_2|, main_~a~0.offset=v_main_~a~0.offset_6} AuxVars[] AssignedVars[#memory_int_part_locs_32_locs_31] [2018-04-12 00:44:10,806 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-12 00:44:10,806 DEBUG L339 ransitionTransformer]: old formula: [2018-04-12 00:44:10,806 DEBUG L340 ransitionTransformer]: (and (<= 0 v_main_~a~0.offset_6) (<= (+ v_main_~a~0.offset_6 4) (select |v_#length_11| v_main_~a~0.base_8)) (= (store |v_#memory_int_6| v_main_~a~0.base_8 (store (select |v_#memory_int_6| v_main_~a~0.base_8) v_main_~a~0.offset_6 (+ |v_main_#t~mem6_2| |v_main_#t~mem7_2|))) |v_#memory_int_5|) (= (select |v_#valid_15| v_main_~a~0.base_8) 1)) [2018-04-12 00:44:10,806 DEBUG L341 ransitionTransformer]: new formula: [2018-04-12 00:44:10,806 DEBUG L342 ransitionTransformer]: (and (<= 0 v_main_~a~0.offset_6) (<= (+ v_main_~a~0.offset_6 4) (select |v_#length_11| v_main_~a~0.base_8)) (= (store |v_#memory_int_part_locs_32_locs_31_5| v_main_~a~0.base_8 (store (select |v_#memory_int_part_locs_32_locs_31_5| v_main_~a~0.base_8) v_main_~a~0.offset_6 (+ |v_main_#t~mem6_2| |v_main_#t~mem7_2|))) |v_#memory_int_part_locs_32_locs_31_6|) (= (select |v_#valid_15| v_main_~a~0.base_8) 1)) [2018-04-12 00:44:10,806 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-12 00:44:10,806 DEBUG L347 ransitionTransformer]: old invars: [2018-04-12 00:44:10,806 DEBUG L348 ransitionTransformer]: {#valid=|v_#valid_15|, #memory_int=|v_#memory_int_6|, main_#t~mem7=|v_main_#t~mem7_2|, main_~a~0.base=v_main_~a~0.base_8, #length=|v_#length_11|, main_#t~mem6=|v_main_#t~mem6_2|, main_~a~0.offset=v_main_~a~0.offset_6} [2018-04-12 00:44:10,807 DEBUG L349 ransitionTransformer]: new invars: [2018-04-12 00:44:10,807 DEBUG L350 ransitionTransformer]: {#valid=|v_#valid_15|, main_#t~mem7=|v_main_#t~mem7_2|, main_~a~0.base=v_main_~a~0.base_8, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_5|, #length=|v_#length_11|, main_#t~mem6=|v_main_#t~mem6_2|, main_~a~0.offset=v_main_~a~0.offset_6} [2018-04-12 00:44:10,807 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,807 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,807 DEBUG L356 ransitionTransformer]: {#valid=|v_#valid_15|, #memory_int=|v_#memory_int_5|, main_#t~mem7=|v_main_#t~mem7_2|, main_~a~0.base=v_main_~a~0.base_8, #length=|v_#length_11|, main_#t~mem6=|v_main_#t~mem6_2|, main_~a~0.offset=v_main_~a~0.offset_6} [2018-04-12 00:44:10,807 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,807 DEBUG L358 ransitionTransformer]: {#valid=|v_#valid_15|, main_#t~mem7=|v_main_#t~mem7_2|, main_~a~0.base=v_main_~a~0.base_8, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_6|, #length=|v_#length_11|, main_#t~mem6=|v_main_#t~mem6_2|, main_~a~0.offset=v_main_~a~0.offset_6} [2018-04-12 00:44:10,807 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,807 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,807 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_16| v_main_~a~0.base_9))) InVars {main_~a~0.base=v_main_~a~0.base_9, #valid=|v_#valid_16|} OutVars{main_~a~0.base=v_main_~a~0.base_9, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,808 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,808 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,808 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,808 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= 0 v_main_~a~0.offset_7)) (not (<= (+ v_main_~a~0.offset_7 4) (select |v_#length_12| v_main_~a~0.base_10)))) InVars {main_~a~0.base=v_main_~a~0.base_10, #length=|v_#length_12|, main_~a~0.offset=v_main_~a~0.offset_7} OutVars{main_~a~0.base=v_main_~a~0.base_10, #length=|v_#length_12|, main_~a~0.offset=v_main_~a~0.offset_7} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,808 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,808 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,808 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,808 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,808 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,808 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,809 DEBUG L356 ransitionTransformer]: {main_#t~mem7=|v_main_#t~mem7_3|} [2018-04-12 00:44:10,809 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,809 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,809 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,809 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,809 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,809 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,809 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,809 DEBUG L356 ransitionTransformer]: {main_#t~mem6=|v_main_#t~mem6_3|} [2018-04-12 00:44:10,809 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,809 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,810 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,810 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,810 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~post8.offset_1| v_main_~a~0.offset_8) (= |v_main_#t~post8.base_1| v_main_~a~0.base_11)) InVars {main_~a~0.base=v_main_~a~0.base_11, main_~a~0.offset=v_main_~a~0.offset_8} OutVars{main_~a~0.base=v_main_~a~0.base_11, main_#t~post8.base=|v_main_#t~post8.base_1|, main_~a~0.offset=v_main_~a~0.offset_8, main_#t~post8.offset=|v_main_#t~post8.offset_1|} AuxVars[] AssignedVars[main_#t~post8.base, main_#t~post8.offset] [2018-04-12 00:44:10,810 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,810 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,810 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,810 DEBUG L331 ransitionTransformer]: Formula: (and (= v_main_~a~0.offset_9 (+ |v_main_#t~post8.offset_2| 4)) (= v_main_~a~0.base_12 |v_main_#t~post8.base_2|)) InVars {main_#t~post8.base=|v_main_#t~post8.base_2|, main_#t~post8.offset=|v_main_#t~post8.offset_2|} OutVars{main_~a~0.base=v_main_~a~0.base_12, main_~a~0.offset=v_main_~a~0.offset_9, main_#t~post8.base=|v_main_#t~post8.base_2|, main_#t~post8.offset=|v_main_#t~post8.offset_2|} AuxVars[] AssignedVars[main_~a~0.base, main_~a~0.offset] [2018-04-12 00:44:10,810 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,810 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,811 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,811 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,811 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,811 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,811 DEBUG L356 ransitionTransformer]: {main_#t~post8.base=|v_main_#t~post8.base_3|, main_#t~post8.offset=|v_main_#t~post8.offset_3|} [2018-04-12 00:44:10,811 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,811 DEBUG L358 ransitionTransformer]: {} [2018-04-12 00:44:10,811 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,811 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,811 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-12 00:44:10,811 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-12 00:44:10,811 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,812 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-12 00:44:10,812 DEBUG L331 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret9_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret9=|v_ULTIMATE.start_#t~ret9_2|, main_#res=|v_main_#resOutParam_1|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret9] [2018-04-12 00:44:10,812 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-12 00:44:10,812 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-12 00:44:10,812 DEBUG L356 ransitionTransformer]: {ULTIMATE.start_#t~ret9=|v_ULTIMATE.start_#t~ret9_2|} [2018-04-12 00:44:10,812 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-12 00:44:10,812 DEBUG L358 ransitionTransformer]: {ULTIMATE.start_#t~ret9=|v_ULTIMATE.start_#t~ret9_2|, main_#res=|v_main_#resOutParam_1|} [2018-04-12 00:44:10,812 DEBUG L360 ransitionTransformer]: [2018-04-12 00:44:10,813 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 00:44:10,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.04 12:44:10 BasicIcfg [2018-04-12 00:44:10,832 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-12 00:44:10,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 00:44:10,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 00:44:10,836 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 00:44:10,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 12:43:19" (1/4) ... [2018-04-12 00:44:10,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e92fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 12:44:10, skipping insertion in model container [2018-04-12 00:44:10,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 12:43:19" (2/4) ... [2018-04-12 00:44:10,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e92fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 12:44:10, skipping insertion in model container [2018-04-12 00:44:10,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 12:43:20" (3/4) ... [2018-04-12 00:44:10,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e92fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 12:44:10, skipping insertion in model container [2018-04-12 00:44:10,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.04 12:44:10" (4/4) ... [2018-04-12 00:44:10,840 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-12 00:44:10,849 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 00:44:10,856 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-12 00:44:10,887 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 00:44:10,887 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 00:44:10,887 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-12 00:44:10,887 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 00:44:10,888 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 00:44:10,888 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 00:44:10,888 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 00:44:10,888 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 00:44:10,888 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 00:44:10,888 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 00:44:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-04-12 00:44:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-12 00:44:10,904 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:10,905 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:10,905 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:10,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1757819077, 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 [2018-04-12 00:44:10,945 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:10,982 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:11,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 00:44:11,020 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:11,027 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:11,028 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 00:44:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,048 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,080 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 00:44:11,081 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-12 00:44:11,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 00:44:11,089 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 00:44:11,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 00:44:11,091 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 5 states. [2018-04-12 00:44:11,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:11,187 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2018-04-12 00:44:11,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 00:44:11,188 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-04-12 00:44:11,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:11,197 INFO L225 Difference]: With dead ends: 66 [2018-04-12 00:44:11,198 INFO L226 Difference]: Without dead ends: 50 [2018-04-12 00:44:11,202 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 00:44:11,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-12 00:44:11,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2018-04-12 00:44:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-04-12 00:44:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2018-04-12 00:44:11,235 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 18 [2018-04-12 00:44:11,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:11,235 INFO L459 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2018-04-12 00:44:11,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 00:44:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-04-12 00:44:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-12 00:44:11,236 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:11,236 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:11,236 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:11,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1757819076, 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 [2018-04-12 00:44:11,244 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:11,260 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:11,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:11,301 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:11,307 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 00:44:11,307 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-12 00:44:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,358 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:11,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,473 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 00:44:11,473 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-12 00:44:11,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 00:44:11,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 00:44:11,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-12 00:44:11,475 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand 9 states. [2018-04-12 00:44:11,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:11,699 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2018-04-12 00:44:11,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 00:44:11,699 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2018-04-12 00:44:11,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:11,701 INFO L225 Difference]: With dead ends: 72 [2018-04-12 00:44:11,701 INFO L226 Difference]: Without dead ends: 69 [2018-04-12 00:44:11,702 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2018-04-12 00:44:11,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-12 00:44:11,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 47. [2018-04-12 00:44:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-12 00:44:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 49 transitions. [2018-04-12 00:44:11,708 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 49 transitions. Word has length 18 [2018-04-12 00:44:11,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:11,709 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 49 transitions. [2018-04-12 00:44:11,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 00:44:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-04-12 00:44:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-12 00:44:11,710 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:11,710 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:11,710 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:11,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1341229270, 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 [2018-04-12 00:44:11,723 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:11,739 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,750 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,792 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 00:44:11,792 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-12 00:44:11,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 00:44:11,793 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 00:44:11,793 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 00:44:11,793 INFO L87 Difference]: Start difference. First operand 47 states and 49 transitions. Second operand 4 states. [2018-04-12 00:44:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:11,839 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-04-12 00:44:11,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 00:44:11,840 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-12 00:44:11,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:11,841 INFO L225 Difference]: With dead ends: 49 [2018-04-12 00:44:11,841 INFO L226 Difference]: Without dead ends: 44 [2018-04-12 00:44:11,841 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 00:44:11,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-04-12 00:44:11,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-04-12 00:44:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-12 00:44:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-04-12 00:44:11,847 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 19 [2018-04-12 00:44:11,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:11,847 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-04-12 00:44:11,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 00:44:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-04-12 00:44:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-12 00:44:11,848 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:11,848 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:11,848 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:11,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1342183577, 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 [2018-04-12 00:44:11,861 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:11,879 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:11,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:11,896 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:11,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:11,902 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 00:44:11,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,924 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:11,999 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 00:44:11,999 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-12 00:44:11,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 00:44:12,000 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 00:44:12,000 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-12 00:44:12,000 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 7 states. [2018-04-12 00:44:12,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:12,044 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-04-12 00:44:12,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 00:44:12,044 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-04-12 00:44:12,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:12,045 INFO L225 Difference]: With dead ends: 44 [2018-04-12 00:44:12,046 INFO L226 Difference]: Without dead ends: 42 [2018-04-12 00:44:12,046 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-12 00:44:12,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-12 00:44:12,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-04-12 00:44:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-12 00:44:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2018-04-12 00:44:12,051 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 19 [2018-04-12 00:44:12,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:12,051 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2018-04-12 00:44:12,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 00:44:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-04-12 00:44:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 00:44:12,052 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:12,053 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:12,053 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:12,053 INFO L82 PathProgramCache]: Analyzing trace with hash -400266881, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 00:44:12,065 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:12,083 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:12,108 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc3.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc3.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc3.base| 0)))) is different from true [2018-04-12 00:44:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,112 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:12,124 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc3.base_17| Int)) (or (= (store |c_#valid| |v_main_#t~malloc3.base_17| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_17|))))) is different from false [2018-04-12 00:44:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,154 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 00:44:12,154 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-12 00:44:12,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 00:44:12,154 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 00:44:12,154 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-12 00:44:12,155 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 7 states. [2018-04-12 00:44:12,161 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc3.base_17| Int)) (or (= (store |c_#valid| |v_main_#t~malloc3.base_17| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_17|)))))) is different from false [2018-04-12 00:44:12,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:12,211 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2018-04-12 00:44:12,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 00:44:12,212 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-04-12 00:44:12,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:12,213 INFO L225 Difference]: With dead ends: 71 [2018-04-12 00:44:12,213 INFO L226 Difference]: Without dead ends: 64 [2018-04-12 00:44:12,213 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=21, Unknown=3, NotChecked=30, Total=72 [2018-04-12 00:44:12,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-12 00:44:12,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2018-04-12 00:44:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-12 00:44:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2018-04-12 00:44:12,221 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 26 [2018-04-12 00:44:12,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:12,222 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2018-04-12 00:44:12,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 00:44:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2018-04-12 00:44:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 00:44:12,223 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:12,223 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:12,223 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:12,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1366903160, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 00:44:12,231 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:12,244 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:12,272 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc3.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc3.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc3.base| 0)))) is different from true [2018-04-12 00:44:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,274 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:12,280 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc3.base_18| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_18|))) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc3.base_18| 0)))) is different from false [2018-04-12 00:44:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,308 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-12 00:44:12,309 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-12 00:44:12,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 00:44:12,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 00:44:12,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-12 00:44:12,309 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand 7 states. [2018-04-12 00:44:12,315 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc3.base_18| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_18|))) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc3.base_18| 0))))) is different from false [2018-04-12 00:44:12,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:12,359 INFO L93 Difference]: Finished difference Result 64 states and 65 transitions. [2018-04-12 00:44:12,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 00:44:12,360 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-04-12 00:44:12,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:12,360 INFO L225 Difference]: With dead ends: 64 [2018-04-12 00:44:12,360 INFO L226 Difference]: Without dead ends: 57 [2018-04-12 00:44:12,361 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=21, Unknown=3, NotChecked=30, Total=72 [2018-04-12 00:44:12,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-12 00:44:12,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 35. [2018-04-12 00:44:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-12 00:44:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2018-04-12 00:44:12,366 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 27 [2018-04-12 00:44:12,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:12,366 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2018-04-12 00:44:12,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 00:44:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-04-12 00:44:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 00:44:12,367 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:12,367 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:12,367 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:12,368 INFO L82 PathProgramCache]: Analyzing trace with hash 571203981, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 00:44:12,376 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:12,392 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,404 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:12,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 7 [2018-04-12 00:44:12,422 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,423 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,424 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:3 [2018-04-12 00:44:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,461 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 00:44:12,461 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-04-12 00:44:12,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 00:44:12,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 00:44:12,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 00:44:12,462 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 5 states. [2018-04-12 00:44:12,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:12,510 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2018-04-12 00:44:12,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 00:44:12,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-12 00:44:12,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:12,511 INFO L225 Difference]: With dead ends: 46 [2018-04-12 00:44:12,511 INFO L226 Difference]: Without dead ends: 45 [2018-04-12 00:44:12,512 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-12 00:44:12,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-12 00:44:12,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 34. [2018-04-12 00:44:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-04-12 00:44:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 35 transitions. [2018-04-12 00:44:12,515 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 35 transitions. Word has length 32 [2018-04-12 00:44:12,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:12,515 INFO L459 AbstractCegarLoop]: Abstraction has 34 states and 35 transitions. [2018-04-12 00:44:12,515 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 00:44:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2018-04-12 00:44:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 00:44:12,516 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:12,516 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:12,516 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:12,516 INFO L82 PathProgramCache]: Analyzing trace with hash 571203982, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-12 00:44:12,522 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:12,536 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:12,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:12,543 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,548 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-12 00:44:12,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-12 00:44:12,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-12 00:44:12,604 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 00:44:12,608 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:12,646 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 00:44:12,646 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:41 [2018-04-12 00:44:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,763 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:12,832 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-12 00:44:12,832 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2018-04-12 00:44:12,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-04-12 00:44:12,842 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-12 00:44:12,854 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:12,874 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:12,883 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:12,884 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:55, output treesize:36 [2018-04-12 00:44:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:12,963 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 00:44:12,964 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-12 00:44:12,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 00:44:12,964 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 00:44:12,965 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2018-04-12 00:44:12,965 INFO L87 Difference]: Start difference. First operand 34 states and 35 transitions. Second operand 19 states. [2018-04-12 00:44:13,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:13,334 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2018-04-12 00:44:13,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 00:44:13,335 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 32 [2018-04-12 00:44:13,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:13,335 INFO L225 Difference]: With dead ends: 61 [2018-04-12 00:44:13,335 INFO L226 Difference]: Without dead ends: 60 [2018-04-12 00:44:13,336 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=226, Invalid=644, Unknown=0, NotChecked=0, Total=870 [2018-04-12 00:44:13,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-12 00:44:13,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 48. [2018-04-12 00:44:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-12 00:44:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-04-12 00:44:13,341 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 32 [2018-04-12 00:44:13,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:13,341 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-04-12 00:44:13,341 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 00:44:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-04-12 00:44:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-12 00:44:13,342 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:13,343 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:13,343 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:13,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1960936352, now seen corresponding path program 2 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 [2018-04-12 00:44:13,350 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:13,373 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:13,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:13,384 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:13,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:13,387 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 00:44:13,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:13,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:13,413 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:13,415 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:13,422 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:13,422 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-12 00:44:13,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-12 00:44:13,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-12 00:44:13,496 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 00:44:13,524 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:13,551 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 00:44:13,551 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-12 00:44:13,834 WARN L148 SmtUtils]: Spent 247ms on a formula simplification that was a NOOP. DAG size: 25 [2018-04-12 00:44:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:13,911 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:14,111 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 52 treesize of output 54 [2018-04-12 00:44:14,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2018-04-12 00:44:14,132 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-04-12 00:44:14,147 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2018-04-12 00:44:14,161 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:14,177 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 54 treesize of output 56 [2018-04-12 00:44:14,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-04-12 00:44:14,209 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2018-04-12 00:44:14,238 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,249 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:14,256 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 47 treesize of output 51 [2018-04-12 00:44:14,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-12 00:44:14,274 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2018-04-12 00:44:14,290 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,314 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:14,316 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 43 treesize of output 41 [2018-04-12 00:44:14,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2018-04-12 00:44:14,325 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,329 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,335 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 45 treesize of output 49 [2018-04-12 00:44:14,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2018-04-12 00:44:14,352 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-04-12 00:44:14,367 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,393 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:14,396 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 41 treesize of output 37 [2018-04-12 00:44:14,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 7 [2018-04-12 00:44:14,405 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,412 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2018-04-12 00:44:14,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2018-04-12 00:44:14,422 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,429 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,432 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 45 treesize of output 43 [2018-04-12 00:44:14,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2018-04-12 00:44:14,440 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,445 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:14,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-12 00:44:14,471 INFO L202 ElimStorePlain]: Needed 22 recursive calls to eliminate 3 variables, input treesize:95, output treesize:83 [2018-04-12 00:44:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:14,636 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 00:44:14,636 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 23 [2018-04-12 00:44:14,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 00:44:14,637 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 00:44:14,637 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=466, Unknown=0, NotChecked=0, Total=552 [2018-04-12 00:44:14,637 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 24 states. [2018-04-12 00:44:15,610 WARN L151 SmtUtils]: Spent 320ms on a formula simplification. DAG size of input: 66 DAG size of output 58 [2018-04-12 00:44:16,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:16,042 INFO L93 Difference]: Finished difference Result 87 states and 89 transitions. [2018-04-12 00:44:16,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 00:44:16,042 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 46 [2018-04-12 00:44:16,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:16,043 INFO L225 Difference]: With dead ends: 87 [2018-04-12 00:44:16,043 INFO L226 Difference]: Without dead ends: 86 [2018-04-12 00:44:16,043 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 67 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 359 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=447, Invalid=1445, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 00:44:16,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-04-12 00:44:16,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 76. [2018-04-12 00:44:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-04-12 00:44:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 77 transitions. [2018-04-12 00:44:16,053 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 77 transitions. Word has length 46 [2018-04-12 00:44:16,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:16,053 INFO L459 AbstractCegarLoop]: Abstraction has 76 states and 77 transitions. [2018-04-12 00:44:16,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 00:44:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2018-04-12 00:44:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-12 00:44:16,054 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:16,055 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:16,055 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:16,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1302973316, now seen corresponding path program 3 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 [2018-04-12 00:44:16,060 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:16,093 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:16,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:16,106 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,109 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,109 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 00:44:16,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:16,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:16,137 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,139 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,145 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,146 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-12 00:44:16,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:16,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:16,174 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,176 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,184 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:16,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:16,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:16,216 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,218 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,224 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:16,225 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:16,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-12 00:44:16,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-12 00:44:16,278 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 00:44:16,281 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:16,289 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 00:44:16,289 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-12 00:44:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:16,388 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:17,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2018-04-12 00:44:17,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 26 [2018-04-12 00:44:17,312 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,321 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 75 treesize of output 71 [2018-04-12 00:44:17,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-12 00:44:17,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,326 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 51 treesize of output 52 [2018-04-12 00:44:17,340 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,341 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 68 [2018-04-12 00:44:17,354 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2018-04-12 00:44:17,361 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,365 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,366 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 72 [2018-04-12 00:44:17,380 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,398 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,399 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,404 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,410 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 108 treesize of output 108 [2018-04-12 00:44:17,420 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 107 [2018-04-12 00:44:17,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 103 [2018-04-12 00:44:17,487 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,488 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,488 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 00:44:17,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 69 [2018-04-12 00:44:17,497 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 82 [2018-04-12 00:44:17,545 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 86 [2018-04-12 00:44:17,562 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,586 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,598 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,613 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2018-04-12 00:44:17,645 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 26 [2018-04-12 00:44:17,646 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,652 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,654 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 73 treesize of output 69 [2018-04-12 00:44:17,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-12 00:44:17,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,659 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 51 treesize of output 52 [2018-04-12 00:44:17,674 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,674 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 68 [2018-04-12 00:44:17,688 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,689 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,690 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,690 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2018-04-12 00:44:17,693 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:17,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 72 [2018-04-12 00:44:17,709 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,726 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,727 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,732 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:17,751 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-12 00:44:17,751 INFO L202 ElimStorePlain]: Needed 23 recursive calls to eliminate 14 variables, input treesize:151, output treesize:83 [2018-04-12 00:44:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:17,973 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 00:44:17,973 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 33 [2018-04-12 00:44:17,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 00:44:17,973 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 00:44:17,974 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=970, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 00:44:17,974 INFO L87 Difference]: Start difference. First operand 76 states and 77 transitions. Second operand 34 states. [2018-04-12 00:44:19,308 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 113 DAG size of output 84 [2018-04-12 00:44:19,601 WARN L151 SmtUtils]: Spent 215ms on a formula simplification. DAG size of input: 153 DAG size of output 110 [2018-04-12 00:44:20,138 WARN L151 SmtUtils]: Spent 484ms on a formula simplification. DAG size of input: 156 DAG size of output 115 [2018-04-12 00:44:20,393 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 159 DAG size of output 118 [2018-04-12 00:44:21,476 WARN L151 SmtUtils]: Spent 1032ms on a formula simplification. DAG size of input: 148 DAG size of output 105 [2018-04-12 00:44:21,991 WARN L151 SmtUtils]: Spent 434ms on a formula simplification. DAG size of input: 121 DAG size of output 88 [2018-04-12 00:44:22,322 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 97 DAG size of output 79 [2018-04-12 00:44:22,492 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 100 DAG size of output 82 [2018-04-12 00:44:23,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:23,300 INFO L93 Difference]: Finished difference Result 143 states and 147 transitions. [2018-04-12 00:44:23,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-12 00:44:23,301 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 74 [2018-04-12 00:44:23,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:23,301 INFO L225 Difference]: With dead ends: 143 [2018-04-12 00:44:23,302 INFO L226 Difference]: Without dead ends: 142 [2018-04-12 00:44:23,303 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 104 SyntacticMatches, 11 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1418 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=1220, Invalid=4182, Unknown=0, NotChecked=0, Total=5402 [2018-04-12 00:44:23,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-12 00:44:23,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 132. [2018-04-12 00:44:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-12 00:44:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 133 transitions. [2018-04-12 00:44:23,311 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 133 transitions. Word has length 74 [2018-04-12 00:44:23,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:23,312 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 133 transitions. [2018-04-12 00:44:23,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 00:44:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-04-12 00:44:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-04-12 00:44:23,314 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:23,314 INFO L355 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:23,314 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:23,314 INFO L82 PathProgramCache]: Analyzing trace with hash 899174348, now seen corresponding path program 4 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 [2018-04-12 00:44:23,322 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:23,375 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:23,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:23,378 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,381 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 00:44:23,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:23,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:23,405 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,406 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,412 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,412 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-12 00:44:23,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:23,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:23,436 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,437 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,443 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:23,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:23,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:23,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,471 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,478 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:23,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:23,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:23,520 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,530 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,530 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:23,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:23,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:23,572 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,574 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,583 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,583 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:23,629 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 13 treesize of output 10 [2018-04-12 00:44:23,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:23,631 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,633 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,640 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,640 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:23,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:23,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:23,690 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,692 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,701 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:23,701 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:23,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-12 00:44:23,801 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-12 00:44:23,801 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 00:44:23,805 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:23,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 00:44:23,813 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-12 00:44:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:24,044 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:44:32,090 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 192 treesize of output 192 [2018-04-12 00:44:32,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 180 [2018-04-12 00:44:32,094 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:32,127 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 184 treesize of output 191 [2018-04-12 00:44:32,132 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 177 treesize of output 187 [2018-04-12 00:44:32,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,152 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,169 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 188 [2018-04-12 00:44:32,172 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,172 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,173 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,173 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,173 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,174 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,179 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 141 treesize of output 161 [2018-04-12 00:44:32,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,194 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 100 treesize of output 178 [2018-04-12 00:44:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,202 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,202 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,215 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 96 treesize of output 212 [2018-04-12 00:44:32,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,271 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,271 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 00:44:32,272 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,273 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,273 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,273 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,274 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,274 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 202 [2018-04-12 00:44:32,296 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:32,299 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:32,301 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:32,312 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:32,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,349 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 155 treesize of output 196 [2018-04-12 00:44:32,376 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,378 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,378 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,378 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,384 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,384 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 180 treesize of output 211 [2018-04-12 00:44:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 195 treesize of output 233 [2018-04-12 00:44:32,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 00:44:32,594 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,620 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 176 [2018-04-12 00:44:32,621 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:32,699 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,704 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,704 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,706 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,706 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,709 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,709 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,711 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 96 treesize of output 272 [2018-04-12 00:44:32,756 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 00:44:32,789 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 64 xjuncts. [2018-04-12 00:44:32,794 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,795 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,795 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,796 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,798 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,799 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,799 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,800 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,800 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,803 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,803 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,806 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:32,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 96 treesize of output 268 [2018-04-12 00:44:32,883 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 00:44:32,912 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 64 xjuncts. [2018-04-12 00:44:33,636 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,651 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,666 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,674 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,688 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,702 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,716 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:33,720 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 131 treesize of output 127 [2018-04-12 00:44:33,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 107 [2018-04-12 00:44:33,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,729 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 107 treesize of output 108 [2018-04-12 00:44:33,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,737 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 103 treesize of output 116 [2018-04-12 00:44:33,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,742 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,748 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 99 treesize of output 131 [2018-04-12 00:44:33,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,755 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,765 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 95 treesize of output 153 [2018-04-12 00:44:33,769 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,769 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,770 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,770 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,770 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,771 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,771 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,771 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,791 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 91 treesize of output 182 [2018-04-12 00:44:33,817 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,818 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,818 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,818 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,820 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,820 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,820 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,824 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,824 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,824 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 254 [2018-04-12 00:44:33,891 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 00:44:33,906 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 64 xjuncts. [2018-04-12 00:44:33,910 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,910 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,920 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,972 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 258 [2018-04-12 00:44:33,972 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 00:44:33,987 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 64 xjuncts. [2018-04-12 00:44:33,992 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,994 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,994 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:33,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 151 [2018-04-12 00:44:34,023 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,494 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,505 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,512 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,516 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,519 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,521 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,526 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,529 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 83 treesize of output 79 [2018-04-12 00:44:34,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 54 [2018-04-12 00:44:34,531 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,538 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,580 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 129 treesize of output 125 [2018-04-12 00:44:34,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 107 [2018-04-12 00:44:34,585 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,586 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 107 treesize of output 108 [2018-04-12 00:44:34,589 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 116 [2018-04-12 00:44:34,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,604 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 99 treesize of output 131 [2018-04-12 00:44:34,607 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,607 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,610 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,610 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 153 [2018-04-12 00:44:34,623 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,642 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 91 treesize of output 182 [2018-04-12 00:44:34,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 151 [2018-04-12 00:44:34,692 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:34,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,704 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,704 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,706 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 258 [2018-04-12 00:44:34,754 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 00:44:34,768 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 64 xjuncts. [2018-04-12 00:44:34,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,773 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 00:44:34,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 254 [2018-04-12 00:44:34,831 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 00:44:34,845 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 64 xjuncts. [2018-04-12 00:44:35,335 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,345 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,352 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,356 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,359 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,361 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,366 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,369 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 81 treesize of output 77 [2018-04-12 00:44:35,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 54 [2018-04-12 00:44:35,371 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,378 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:35,399 INFO L267 ElimStorePlain]: Start of recursive call 1: 28 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-12 00:44:35,399 INFO L202 ElimStorePlain]: Needed 40 recursive calls to eliminate 30 variables, input treesize:263, output treesize:83 [2018-04-12 00:44:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 398 refuted. 10 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:35,908 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 00:44:35,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 31] total 53 [2018-04-12 00:44:35,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-04-12 00:44:35,909 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-04-12 00:44:35,910 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=2504, Unknown=2, NotChecked=0, Total=2862 [2018-04-12 00:44:35,910 INFO L87 Difference]: Start difference. First operand 132 states and 133 transitions. Second operand 54 states. [2018-04-12 00:44:39,450 WARN L151 SmtUtils]: Spent 274ms on a formula simplification. DAG size of input: 245 DAG size of output 160 [2018-04-12 00:44:40,279 WARN L151 SmtUtils]: Spent 599ms on a formula simplification. DAG size of input: 389 DAG size of output 245 [2018-04-12 00:44:41,072 WARN L151 SmtUtils]: Spent 599ms on a formula simplification. DAG size of input: 392 DAG size of output 250 [2018-04-12 00:44:41,888 WARN L151 SmtUtils]: Spent 625ms on a formula simplification. DAG size of input: 395 DAG size of output 253 [2018-04-12 00:44:42,681 WARN L151 SmtUtils]: Spent 605ms on a formula simplification. DAG size of input: 384 DAG size of output 240 [2018-04-12 00:44:43,897 WARN L151 SmtUtils]: Spent 931ms on a formula simplification. DAG size of input: 349 DAG size of output 218 [2018-04-12 00:44:44,703 WARN L151 SmtUtils]: Spent 469ms on a formula simplification. DAG size of input: 314 DAG size of output 199 [2018-04-12 00:44:45,537 WARN L151 SmtUtils]: Spent 500ms on a formula simplification. DAG size of input: 317 DAG size of output 204 [2018-04-12 00:44:46,374 WARN L151 SmtUtils]: Spent 495ms on a formula simplification. DAG size of input: 320 DAG size of output 207 [2018-04-12 00:44:47,168 WARN L151 SmtUtils]: Spent 473ms on a formula simplification. DAG size of input: 309 DAG size of output 194 [2018-04-12 00:44:47,955 WARN L151 SmtUtils]: Spent 408ms on a formula simplification. DAG size of input: 281 DAG size of output 178 [2018-04-12 00:44:48,601 WARN L151 SmtUtils]: Spent 366ms on a formula simplification. DAG size of input: 253 DAG size of output 165 [2018-04-12 00:44:49,260 WARN L151 SmtUtils]: Spent 362ms on a formula simplification. DAG size of input: 256 DAG size of output 170 [2018-04-12 00:44:49,921 WARN L151 SmtUtils]: Spent 375ms on a formula simplification. DAG size of input: 259 DAG size of output 173 [2018-04-12 00:44:50,606 WARN L151 SmtUtils]: Spent 386ms on a formula simplification. DAG size of input: 248 DAG size of output 160 [2018-04-12 00:44:51,215 WARN L151 SmtUtils]: Spent 277ms on a formula simplification. DAG size of input: 222 DAG size of output 145 [2018-04-12 00:44:51,695 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 196 DAG size of output 133 [2018-04-12 00:44:52,214 WARN L151 SmtUtils]: Spent 269ms on a formula simplification. DAG size of input: 199 DAG size of output 138 [2018-04-12 00:44:52,741 WARN L151 SmtUtils]: Spent 284ms on a formula simplification. DAG size of input: 202 DAG size of output 141 [2018-04-12 00:44:53,213 WARN L151 SmtUtils]: Spent 239ms on a formula simplification. DAG size of input: 191 DAG size of output 128 [2018-04-12 00:44:53,673 WARN L151 SmtUtils]: Spent 200ms on a formula simplification. DAG size of input: 167 DAG size of output 114 [2018-04-12 00:44:54,027 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 143 DAG size of output 100 [2018-04-12 00:44:54,415 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 146 DAG size of output 105 [2018-04-12 00:44:54,793 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 149 DAG size of output 108 [2018-04-12 00:44:55,117 WARN L151 SmtUtils]: Spent 142ms on a formula simplification. DAG size of input: 138 DAG size of output 95 [2018-04-12 00:44:55,424 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 116 DAG size of output 83 [2018-04-12 00:44:55,943 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 97 DAG size of output 79 [2018-04-12 00:44:56,219 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 100 DAG size of output 82 [2018-04-12 00:44:57,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 00:44:57,667 INFO L93 Difference]: Finished difference Result 255 states and 263 transitions. [2018-04-12 00:44:57,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-04-12 00:44:57,667 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 130 [2018-04-12 00:44:57,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 00:44:57,668 INFO L225 Difference]: With dead ends: 255 [2018-04-12 00:44:57,668 INFO L226 Difference]: Without dead ends: 254 [2018-04-12 00:44:57,671 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 197 SyntacticMatches, 10 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5006 ImplicationChecksByTransitivity, 28.4s TimeCoverageRelationStatistics Valid=3954, Invalid=13866, Unknown=2, NotChecked=0, Total=17822 [2018-04-12 00:44:57,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-04-12 00:44:57,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 244. [2018-04-12 00:44:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-04-12 00:44:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 245 transitions. [2018-04-12 00:44:57,689 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 245 transitions. Word has length 130 [2018-04-12 00:44:57,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 00:44:57,690 INFO L459 AbstractCegarLoop]: Abstraction has 244 states and 245 transitions. [2018-04-12 00:44:57,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-04-12 00:44:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2018-04-12 00:44:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-04-12 00:44:57,692 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 00:44:57,692 INFO L355 BasicCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 00:44:57,692 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-12 00:44:57,693 INFO L82 PathProgramCache]: Analyzing trace with hash -317656996, now seen corresponding path program 5 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 [2018-04-12 00:44:57,702 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 00:44:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 00:44:57,776 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 00:44:57,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 00:44:57,779 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,782 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,782 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 00:44:57,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:57,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:57,806 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,808 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,815 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,816 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-12 00:44:57,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:57,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:57,838 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,840 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,846 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,847 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:57,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:57,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:57,873 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,874 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,880 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,881 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:57,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:57,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:57,911 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,912 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,919 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,919 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:57,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:57,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:57,952 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,954 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,960 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,960 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:57,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:57,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:57,998 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:57,999 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,005 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,006 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:58,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,055 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,055 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:58,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,102 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,109 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,156 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 13 treesize of output 10 [2018-04-12 00:44:58,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:58,158 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,160 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,166 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,166 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,219 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:58,219 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,220 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,227 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:58,283 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,291 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:58,351 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,353 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,359 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,360 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:58,423 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,424 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,431 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,431 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 11 [2018-04-12 00:44:58,499 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,501 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,507 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,507 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-12 00:44:58,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 00:44:58,581 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,583 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 00:44:58,590 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-12 00:44:58,708 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-12 00:44:58,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-12 00:44:58,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 00:44:58,717 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 00:44:58,724 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 00:44:58,724 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-12 00:44:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 00:44:59,011 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-12 00:45:28,806 WARN L148 SmtUtils]: Spent 125ms on a formula simplification that was a NOOP. DAG size: 125 [2018-04-12 00:46:22,286 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 147 [2018-04-12 00:46:30,864 WARN L148 SmtUtils]: Spent 105ms on a formula simplification that was a NOOP. DAG size: 155 [2018-04-12 00:46:40,301 WARN L148 SmtUtils]: Spent 103ms on a formula simplification that was a NOOP. DAG size: 157 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown