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/cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 19:11:03,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 19:11:03,358 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 19:11:03,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-05 19:11:03,399 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 19:11:03,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 19:11:03,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 19:11:03,423 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 19:11:03,423 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 19:11:03,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 19:11:03,423 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 19:11:03,424 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 19:11:03,424 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 19:11:03,424 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 19:11:03,424 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 19:11:03,424 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 19:11:03,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 19:11:03,425 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 19:11:03,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 19:11:03,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 19:11:03,426 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 19:11:03,426 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 19:11:03,426 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 19:11:03,426 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 19:11:03,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 19:11:03,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 19:11:03,427 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 19:11:03,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 19:11:03,427 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 19:11:03,427 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 19:11:03,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:11:03,428 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 19:11:03,428 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 19:11:03,429 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 19:11:03,429 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 19:11:03,429 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 19:11:03,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 19:11:03,469 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 19:11:03,472 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 19:11:03,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 19:11:03,474 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 19:11:03,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,803 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG4fcae19da [2018-04-05 19:11:03,956 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 19:11:03,956 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 19:11:03,957 INFO L168 CDTParser]: Scanning cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,967 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 19:11:03,968 INFO L215 ultiparseSymbolTable]: [2018-04-05 19:11:03,968 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 19:11:03,968 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__ ('') in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,968 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,968 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,968 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____qaddr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__int16_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__blksize_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____blksize_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____u_char in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____caddr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__fd_set in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____uint32_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____id_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__time_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__uid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_int32_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__lldiv_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____dev_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__ulong in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__sigset_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__mode_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_char in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__div_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____u_long in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____int16_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__caddr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____uint16_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fsid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__int8_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__daddr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__ino_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_long in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__ldiv_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____loff_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__clock_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____u_short in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__suseconds_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__register_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__fsid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____int8_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____uint8_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____key_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____clock_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_quad_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____rlim64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__ushort in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____time_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__loff_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__int64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_int64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____daddr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__nlink_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__wchar_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fd_mask in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__uint in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____uid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____int64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____u_int in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____uint64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____useconds_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_int8_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____clockid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_int16_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__quad_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fsword_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__fd_mask in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__dev_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__gid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__ssize_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_short in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__id_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____sigset_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____ino_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____ino64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____off_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____quad_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____mode_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__int32_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____gid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____intptr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____u_quad_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__size_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__off_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____nlink_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____ssize_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____socklen_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__key_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__timer_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____rlim_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__u_int in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__clockid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____int32_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____timer_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____off64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____suseconds_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:03,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____pid_t in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:11:04,001 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG4fcae19da [2018-04-05 19:11:04,005 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 19:11:04,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-05 19:11:04,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 19:11:04,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 19:11:04,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 19:11:04,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff72ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04, skipping insertion in model container [2018-04-05 19:11:04,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,028 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 19:11:04,056 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 19:11:04,213 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 19:11:04,253 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 19:11:04,261 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:11:04,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04 WrapperNode [2018-04-05 19:11:04,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 19:11:04,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 19:11:04,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 19:11:04,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 19:11:04,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 19:11:04,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 19:11:04,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 19:11:04,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 19:11:04,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 19:11:04,490 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 19:11:04,490 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 19:11:04,490 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 19:11:04,491 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 19:11:04,491 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-04-05 19:11:04,491 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 19:11:04,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 19:11:04,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 19:11:04,491 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 19:11:04,492 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 19:11:04,493 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 19:11:04,493 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 19:11:04,493 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 19:11:04,493 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 19:11:04,493 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 19:11:04,493 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 19:11:04,494 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 19:11:04,494 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 19:11:04,494 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 19:11:04,494 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 19:11:04,494 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 19:11:04,494 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 19:11:04,495 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 19:11:04,496 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 19:11:04,497 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 19:11:04,498 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 19:11:04,499 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 19:11:04,500 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 19:11:04,501 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 19:11:04,502 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 19:11:04,503 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 19:11:04,504 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 19:11:04,504 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 19:11:04,504 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 19:11:04,504 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 19:11:04,504 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 19:11:04,504 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 19:11:04,804 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 19:11:04,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:11:04 BoogieIcfgContainer [2018-04-05 19:11:04,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 19:11:04,805 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-05 19:11:04,805 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-05 19:11:04,806 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-05 19:11:04,809 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:11:04" (1/1) ... [2018-04-05 19:11:04,815 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-05 19:11:04,815 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-05 19:11:04,827 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-05 19:11:04,845 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:11:04,860 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-04-05 19:11:04,867 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:11:04,877 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-05 19:11:04,878 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with v_main_~nondetString1~0.base_2) : mll_L553_0 (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) : mll_L553_1 [2018-04-05 19:11:04,881 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) : v_main_~nondetString1~0.base_2 : (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with v_main_~nondetString1~0.base_2) (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) : (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) : (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) [2018-04-05 19:11:04,938 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-04-05 19:11:26,833 INFO L314 AbstractInterpreter]: Visited 45 different actions 126 times. Merged at 25 different actions 53 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 28 variables. [2018-04-05 19:11:26,834 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-05 19:11:26,840 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 2 [2018-04-05 19:11:26,840 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-05 19:11:26,840 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-05 19:11:26,841 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1), at (SUMMARY for call #t~mem2 := read~int(~p~0.base, ~p~0.offset, 1); srcloc: L543)) ((select |v_#memory_int_2| v_main_~nondetString1~0.base_2), at (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553)) [2018-04-05 19:11:26,864 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_32 [2018-04-05 19:11:26,864 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with v_main_~nondetString1~0.base_2)] [2018-04-05 19:11:26,864 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-05 19:11:26,864 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1), at (SUMMARY for call #t~mem2 := read~int(~p~0.base, ~p~0.offset, 1); srcloc: L543)) [2018-04-05 19:11:26,864 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with v_main_~nondetString1~0.base_2)] [2018-04-05 19:11:26,865 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-05 19:11:26,865 DEBUG L374 HeapPartitionManager]: with contents [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-05 19:11:26,865 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-05 19:11:26,865 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1), at (SUMMARY for call #t~mem2 := read~int(~p~0.base, ~p~0.offset, 1); srcloc: L543)) [2018-04-05 19:11:26,865 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-05 19:11:26,866 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-05 19:11:26,866 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-05 19:11:26,866 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-05 19:11:26,866 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| v_main_~nondetString1~0.base_2), at (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553)) [2018-04-05 19:11:26,866 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-05 19:11:26,866 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-05 19:11:26,867 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-05 19:11:26,867 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-05 19:11:26,867 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-05 19:11:26,867 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-05 19:11:26,867 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-05 19:11:26,868 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with v_main_~nondetString1~0.base_2)] [2018-04-05 19:11:26,868 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-05 19:11:26,868 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-05 19:11:26,868 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-05 19:11:26,868 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-05 19:11:26,868 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-05 19:11:26,868 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L553) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-05 19:11:26,869 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-05 19:11:26,872 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,872 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,872 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,872 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,873 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,873 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,873 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,873 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,873 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,873 DEBUG L281 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] [2018-04-05 19:11:26,874 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,874 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,874 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,874 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,874 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,874 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,874 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,874 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 (+ |v_main_#t~nondet4_1| 2147483648)) (<= |v_main_#t~nondet4_1| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_1|} OutVars{main_#t~nondet4=|v_main_#t~nondet4_1|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,874 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,874 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,875 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,875 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_1| (store |v_#valid_2| 0 0)) InVars {#valid=|v_#valid_2|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid] [2018-04-05 19:11:26,875 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,875 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,875 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,875 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_#t~nondet4=|v_main_#t~nondet4_2|, main_~length1~0=v_main_~length1~0_1} AuxVars[] AssignedVars[main_~length1~0] [2018-04-05 19:11:26,875 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,875 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,876 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,876 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,876 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,876 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,876 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,876 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_3|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-04-05 19:11:26,876 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,876 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,877 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,877 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length1~0_2 1) InVars {main_~length1~0=v_main_~length1~0_2} OutVars{main_~length1~0=v_main_~length1~0_2} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,877 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,877 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,877 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,877 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length1~0_4 1)) InVars {main_~length1~0=v_main_~length1~0_4} OutVars{main_~length1~0=v_main_~length1~0_4} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,877 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,877 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,877 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,877 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_3 1) InVars {} OutVars{main_~length1~0=v_main_~length1~0_3} AuxVars[] AssignedVars[main_~length1~0] [2018-04-05 19:11:26,878 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,878 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,878 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,878 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 |v_main_#t~malloc5.base_1|)) (= (select |v_#valid_4| |v_main_#t~malloc5.base_1|) 0) (= (store |v_#length_2| |v_main_#t~malloc5.base_1| v_main_~length1~0_5) |v_#length_1|) (= |v_main_#t~malloc5.offset_1| 0) (= |v_#valid_3| (store |v_#valid_4| |v_main_#t~malloc5.base_1| 1))) InVars {main_~length1~0=v_main_~length1~0_5, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_1|, main_~length1~0=v_main_~length1~0_5, #length=|v_#length_1|, main_#t~malloc5.base=|v_main_#t~malloc5.base_1|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[main_#t~malloc5.offset, #valid, #length, main_#t~malloc5.base] [2018-04-05 19:11:26,878 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,878 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,878 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,879 DEBUG L281 ransitionTransformer]: Formula: (and (= v_main_~nondetString1~0.offset_1 |v_main_#t~malloc5.offset_2|) (= v_main_~nondetString1~0.base_1 |v_main_#t~malloc5.base_2|)) InVars {main_#t~malloc5.offset=|v_main_#t~malloc5.offset_2|, main_#t~malloc5.base=|v_main_#t~malloc5.base_2|} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_2|, main_#t~malloc5.base=|v_main_#t~malloc5.base_2|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_1, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_1} AuxVars[] AssignedVars[main_~nondetString1~0.base, main_~nondetString1~0.offset] [2018-04-05 19:11:26,879 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,879 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,882 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,882 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6))) (and (and (= |v_#memory_int_part_locs_30_locs_31_2| |v_#memory_int_part_locs_30_locs_31_1|) (= |v_#memory_int_part_locs_32_locs_31_1| (store |v_#memory_int_part_locs_32_locs_31_2| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_31_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) 0)))) (<= .cse0 (select |v_#length_3| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_5| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) InVars {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_5|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_2|, #length=|v_#length_3|, #memory_int_part_locs_30_locs_31=|v_#memory_int_part_locs_30_locs_31_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} OutVars{main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_5|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_1|, #length=|v_#length_3|, #memory_int_part_locs_30_locs_31=|v_#memory_int_part_locs_30_locs_31_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} AuxVars[] AssignedVars[#memory_int_part_locs_32_locs_31, #memory_int_part_locs_30_locs_31] [2018-04-05 19:11:26,882 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-05 19:11:26,882 DEBUG L289 ransitionTransformer]: old formula: [2018-04-05 19:11:26,883 DEBUG L290 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6))) (and (= |v_#memory_int_1| (store |v_#memory_int_2| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_2| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) 0))) (<= .cse0 (select |v_#length_3| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_5| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-05 19:11:26,883 DEBUG L291 ransitionTransformer]: new formula: [2018-04-05 19:11:26,883 DEBUG L292 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6))) (and (and (= |v_#memory_int_part_locs_30_locs_31_2| |v_#memory_int_part_locs_30_locs_31_1|) (= |v_#memory_int_part_locs_32_locs_31_1| (store |v_#memory_int_part_locs_32_locs_31_2| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_31_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) 0)))) (<= .cse0 (select |v_#length_3| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_5| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-05 19:11:26,883 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-05 19:11:26,883 DEBUG L297 ransitionTransformer]: old invars: [2018-04-05 19:11:26,883 DEBUG L298 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_3|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:11:26,883 DEBUG L299 ransitionTransformer]: new invars: [2018-04-05 19:11:26,883 DEBUG L300 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_5|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_2|, #length=|v_#length_3|, #memory_int_part_locs_30_locs_31=|v_#memory_int_part_locs_30_locs_31_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:11:26,884 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-05 19:11:26,884 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-05 19:11:26,884 DEBUG L306 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_3|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:11:26,884 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-05 19:11:26,884 DEBUG L308 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_5|, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_1|, #length=|v_#length_3|, #memory_int_part_locs_30_locs_31=|v_#memory_int_part_locs_30_locs_31_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:11:26,884 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,884 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,884 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_6| v_main_~nondetString1~0.base_3))) InVars {main_~nondetString1~0.base=v_main_~nondetString1~0.base_3, #valid=|v_#valid_6|} OutVars{main_~nondetString1~0.base=v_main_~nondetString1~0.base_3, #valid=|v_#valid_6|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,884 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,885 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,885 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,885 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~length1~0_7 v_main_~nondetString1~0.offset_3))) (or (not (<= .cse0 (select |v_#length_4| v_main_~nondetString1~0.base_4))) (not (<= 1 .cse0)))) InVars {main_~length1~0=v_main_~length1~0_7, #length=|v_#length_4|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_4, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_3} OutVars{main_~length1~0=v_main_~length1~0_7, #length=|v_#length_4|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_4, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_3} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,885 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,885 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,885 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,885 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_cstrlen_#in~s.baseInParam_1| v_main_~nondetString1~0.base_6) (= |v_cstrlen_#in~s.offsetInParam_1| v_main_~nondetString1~0.offset_5)) InVars {main_~nondetString1~0.base=v_main_~nondetString1~0.base_6, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_5} OutVars{cstrlen_#in~s.base=|v_cstrlen_#in~s.baseInParam_1|, cstrlen_#in~s.offset=|v_cstrlen_#in~s.offsetInParam_1|} AuxVars[] AssignedVars[cstrlen_#in~s.base, cstrlen_#in~s.offset] [2018-04-05 19:11:26,885 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,885 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,886 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,886 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~ret6_2| 2147483647) (<= 0 (+ |v_main_#t~ret6_2| 2147483648))) InVars {main_#t~ret6=|v_main_#t~ret6_2|} OutVars{main_#t~ret6=|v_main_#t~ret6_2|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,886 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,886 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,886 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,886 DEBUG L281 ransitionTransformer]: Formula: (and (= v_cstrlen_~s.offset_2 |v_cstrlen_#in~s.offset_1|) (= v_cstrlen_~s.base_1 |v_cstrlen_#in~s.base_1|)) InVars {cstrlen_#in~s.base=|v_cstrlen_#in~s.base_1|, cstrlen_#in~s.offset=|v_cstrlen_#in~s.offset_1|} OutVars{cstrlen_~s.base=v_cstrlen_~s.base_1, cstrlen_#in~s.base=|v_cstrlen_#in~s.base_1|, cstrlen_#in~s.offset=|v_cstrlen_#in~s.offset_1|, cstrlen_~s.offset=v_cstrlen_~s.offset_2} AuxVars[] AssignedVars[cstrlen_~s.base, cstrlen_~s.offset] [2018-04-05 19:11:26,886 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,886 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,886 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,887 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| |v_main_#t~ret6_3|) InVars {main_#t~ret6=|v_main_#t~ret6_3|} OutVars{main_#t~ret6=|v_main_#t~ret6_3|, main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-05 19:11:26,887 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,887 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,887 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,887 DEBUG L281 ransitionTransformer]: Formula: (and (= v_cstrlen_~p~0.base_6 v_cstrlen_~s.base_2) (= v_cstrlen_~p~0.offset_6 v_cstrlen_~s.offset_3)) InVars {cstrlen_~s.base=v_cstrlen_~s.base_2, cstrlen_~s.offset=v_cstrlen_~s.offset_3} OutVars{cstrlen_~s.base=v_cstrlen_~s.base_2, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_6, cstrlen_~p~0.base=v_cstrlen_~p~0.base_6, cstrlen_~s.offset=v_cstrlen_~s.offset_3} AuxVars[] AssignedVars[cstrlen_~p~0.base, cstrlen_~p~0.offset] [2018-04-05 19:11:26,887 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,887 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,888 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,888 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret6=|v_main_#t~ret6_4|} AuxVars[] AssignedVars[main_#t~ret6] [2018-04-05 19:11:26,888 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,888 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,888 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,889 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,889 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,889 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,889 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,889 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,889 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,890 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,890 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,890 DEBUG L281 ransitionTransformer]: Formula: (= (store |v_#valid_8| |v_main_#t~malloc5.base_3| 0) |v_#valid_7|) InVars {#valid=|v_#valid_8|, main_#t~malloc5.base=|v_main_#t~malloc5.base_3|} OutVars{#valid=|v_#valid_7|, main_#t~malloc5.base=|v_main_#t~malloc5.base_3|} AuxVars[] AssignedVars[#valid] [2018-04-05 19:11:26,890 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,890 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,891 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,891 DEBUG L281 ransitionTransformer]: Formula: (and (<= (+ v_cstrlen_~p~0.offset_1 1) (select |v_#length_5| v_cstrlen_~p~0.base_1)) (= (select (select |v_#memory_int_part_locs_32_locs_31_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1) |v_cstrlen_#t~mem2_1|) (<= 0 v_cstrlen_~p~0.offset_1) (= 1 (select |v_#valid_11| v_cstrlen_~p~0.base_1))) InVars {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #length=|v_#length_5|, #valid=|v_#valid_11|} OutVars{cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_11|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, #length=|v_#length_5|, cstrlen_#t~mem2=|v_cstrlen_#t~mem2_1|} AuxVars[] AssignedVars[cstrlen_#t~mem2] [2018-04-05 19:11:26,891 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-05 19:11:26,891 DEBUG L289 ransitionTransformer]: old formula: [2018-04-05 19:11:26,891 DEBUG L290 ransitionTransformer]: (and (<= (+ v_cstrlen_~p~0.offset_1 1) (select |v_#length_5| v_cstrlen_~p~0.base_1)) (= (select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1) |v_cstrlen_#t~mem2_1|) (<= 0 v_cstrlen_~p~0.offset_1) (= 1 (select |v_#valid_11| v_cstrlen_~p~0.base_1))) [2018-04-05 19:11:26,892 DEBUG L291 ransitionTransformer]: new formula: [2018-04-05 19:11:26,892 DEBUG L292 ransitionTransformer]: (and (<= (+ v_cstrlen_~p~0.offset_1 1) (select |v_#length_5| v_cstrlen_~p~0.base_1)) (= (select (select |v_#memory_int_part_locs_32_locs_31_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1) |v_cstrlen_#t~mem2_1|) (<= 0 v_cstrlen_~p~0.offset_1) (= 1 (select |v_#valid_11| v_cstrlen_~p~0.base_1))) [2018-04-05 19:11:26,892 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-05 19:11:26,892 DEBUG L297 ransitionTransformer]: old invars: [2018-04-05 19:11:26,892 DEBUG L298 ransitionTransformer]: {cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_11|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int=|v_#memory_int_3|, #length=|v_#length_5|} [2018-04-05 19:11:26,892 DEBUG L299 ransitionTransformer]: new invars: [2018-04-05 19:11:26,892 DEBUG L300 ransitionTransformer]: {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #length=|v_#length_5|, #valid=|v_#valid_11|} [2018-04-05 19:11:26,893 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-05 19:11:26,893 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-05 19:11:26,893 DEBUG L306 ransitionTransformer]: {cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_11|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int=|v_#memory_int_3|, #length=|v_#length_5|, cstrlen_#t~mem2=|v_cstrlen_#t~mem2_1|} [2018-04-05 19:11:26,893 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-05 19:11:26,893 DEBUG L308 ransitionTransformer]: {cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_11|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int_part_locs_32_locs_31=|v_#memory_int_part_locs_32_locs_31_3|, #length=|v_#length_5|, cstrlen_#t~mem2=|v_cstrlen_#t~mem2_1|} [2018-04-05 19:11:26,893 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,894 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,894 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_12| v_cstrlen_~p~0.base_2) 1)) InVars {cstrlen_~p~0.base=v_cstrlen_~p~0.base_2, #valid=|v_#valid_12|} OutVars{cstrlen_~p~0.base=v_cstrlen_~p~0.base_2, #valid=|v_#valid_12|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,894 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,894 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,894 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,894 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ v_cstrlen_~p~0.offset_2 1) (select |v_#length_6| v_cstrlen_~p~0.base_3))) (not (<= 0 v_cstrlen_~p~0.offset_2))) InVars {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_2, cstrlen_~p~0.base=v_cstrlen_~p~0.base_3, #length=|v_#length_6|} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_2, cstrlen_~p~0.base=v_cstrlen_~p~0.base_3, #length=|v_#length_6|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,895 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,895 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,895 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,895 DEBUG L281 ransitionTransformer]: Formula: (= |v_cstrlen_#res_1| (let ((.cse0 (div (+ v_cstrlen_~p~0.offset_5 (* (- 1) v_cstrlen_~s.offset_1)) 1))) (ite (and (< v_cstrlen_~p~0.offset_5 v_cstrlen_~s.offset_1) (not (= 0 (mod 0 1)))) (+ .cse0 1) .cse0))) InVars {cstrlen_~s.offset=v_cstrlen_~s.offset_1, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_5} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_5, cstrlen_#res=|v_cstrlen_#res_1|, cstrlen_~s.offset=v_cstrlen_~s.offset_1} AuxVars[] AssignedVars[cstrlen_#res] [2018-04-05 19:11:26,895 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,895 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,896 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,896 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc5.offset=|v_main_#t~malloc5.offset_4|, main_#t~malloc5.base=|v_main_#t~malloc5.base_4|} AuxVars[] AssignedVars[main_#t~malloc5.offset, main_#t~malloc5.base] [2018-04-05 19:11:26,896 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,896 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,896 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,896 DEBUG L281 ransitionTransformer]: Formula: (= |v_cstrlen_#t~mem2_2| 0) InVars {cstrlen_#t~mem2=|v_cstrlen_#t~mem2_2|} OutVars{cstrlen_#t~mem2=|v_cstrlen_#t~mem2_2|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,897 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,897 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,897 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,897 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_cstrlen_#t~mem2_4| 0)) InVars {cstrlen_#t~mem2=|v_cstrlen_#t~mem2_4|} OutVars{cstrlen_#t~mem2=|v_cstrlen_#t~mem2_4|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,897 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,897 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,897 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,898 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,898 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,898 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,898 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,898 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_9| |old(#valid)|) InVars {#valid=|v_#valid_9|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_9|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,898 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,899 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,899 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,899 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_10| |old(#valid)|)) InVars {#valid=|v_#valid_10|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_10|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,899 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,899 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,899 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,899 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~mem2=|v_cstrlen_#t~mem2_3|} AuxVars[] AssignedVars[cstrlen_#t~mem2] [2018-04-05 19:11:26,899 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,899 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,900 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,900 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~mem2=|v_cstrlen_#t~mem2_5|} AuxVars[] AssignedVars[cstrlen_#t~mem2] [2018-04-05 19:11:26,900 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,900 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,900 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,900 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_cstrlen_#t~post3.offset_1| v_cstrlen_~p~0.offset_3) (= |v_cstrlen_#t~post3.base_1| v_cstrlen_~p~0.base_4)) InVars {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_3, cstrlen_~p~0.base=v_cstrlen_~p~0.base_4} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_3, cstrlen_~p~0.base=v_cstrlen_~p~0.base_4, cstrlen_#t~post3.base=|v_cstrlen_#t~post3.base_1|, cstrlen_#t~post3.offset=|v_cstrlen_#t~post3.offset_1|} AuxVars[] AssignedVars[cstrlen_#t~post3.base, cstrlen_#t~post3.offset] [2018-04-05 19:11:26,900 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,900 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,901 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,901 DEBUG L281 ransitionTransformer]: Formula: (and (= v_cstrlen_~p~0.offset_4 (+ |v_cstrlen_#t~post3.offset_2| 1)) (= v_cstrlen_~p~0.base_5 |v_cstrlen_#t~post3.base_2|)) InVars {cstrlen_#t~post3.base=|v_cstrlen_#t~post3.base_2|, cstrlen_#t~post3.offset=|v_cstrlen_#t~post3.offset_2|} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_4, cstrlen_~p~0.base=v_cstrlen_~p~0.base_5, cstrlen_#t~post3.base=|v_cstrlen_#t~post3.base_2|, cstrlen_#t~post3.offset=|v_cstrlen_#t~post3.offset_2|} AuxVars[] AssignedVars[cstrlen_~p~0.base, cstrlen_~p~0.offset] [2018-04-05 19:11:26,901 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,901 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,901 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,901 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~post3.base=|v_cstrlen_#t~post3.base_3|, cstrlen_#t~post3.offset=|v_cstrlen_#t~post3.offset_3|} AuxVars[] AssignedVars[cstrlen_#t~post3.base, cstrlen_#t~post3.offset] [2018-04-05 19:11:26,902 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,902 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,902 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,902 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:11:26,902 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,902 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,902 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,902 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~ret6_5| |v_cstrlen_#resOutParam_1|) InVars {cstrlen_#res=|v_cstrlen_#resOutParam_1|} OutVars{main_#t~ret6=|v_main_#t~ret6_5|} AuxVars[] AssignedVars[main_#t~ret6] [2018-04-05 19:11:26,902 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,902 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,903 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:11:26,903 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret7_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret7=|v_ULTIMATE.start_#t~ret7_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret7] [2018-04-05 19:11:26,903 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:11:26,903 DEBUG L310 ransitionTransformer]: [2018-04-05 19:11:26,904 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:11:26,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 07:11:26 BasicIcfg [2018-04-05 19:11:26,917 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-05 19:11:26,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 19:11:26,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 19:11:26,920 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 19:11:26,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 07:11:04" (1/4) ... [2018-04-05 19:11:26,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc4bc45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 07:11:26, skipping insertion in model container [2018-04-05 19:11:26,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:11:04" (2/4) ... [2018-04-05 19:11:26,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc4bc45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 07:11:26, skipping insertion in model container [2018-04-05 19:11:26,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:11:04" (3/4) ... [2018-04-05 19:11:26,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc4bc45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 07:11:26, skipping insertion in model container [2018-04-05 19:11:26,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 07:11:26" (4/4) ... [2018-04-05 19:11:26,923 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-05 19:11:26,930 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 19:11:26,936 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-04-05 19:11:26,966 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 19:11:26,967 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 19:11:26,967 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 19:11:26,967 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 19:11:26,967 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 19:11:26,967 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 19:11:26,967 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 19:11:26,967 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 19:11:26,967 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 19:11:26,968 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 19:11:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states. [2018-04-05 19:11:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-05 19:11:26,981 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:11:26,982 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:11:26,982 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-05 19:11:26,986 INFO L82 PathProgramCache]: Analyzing trace with hash -2143001914, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:11:27,003 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:11:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:11:27,039 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:11:27,070 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:11:27,070 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:11:27,075 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:11:27,075 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 19:11:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,085 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:11:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,112 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:11:27,112 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 19:11:27,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 19:11:27,121 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 19:11:27,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 19:11:27,123 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 4 states. [2018-04-05 19:11:27,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:11:27,173 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2018-04-05 19:11:27,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 19:11:27,175 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-05 19:11:27,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:11:27,185 INFO L225 Difference]: With dead ends: 55 [2018-04-05 19:11:27,185 INFO L226 Difference]: Without dead ends: 38 [2018-04-05 19:11:27,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 19:11:27,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-05 19:11:27,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-04-05 19:11:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-05 19:11:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2018-04-05 19:11:27,216 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 13 [2018-04-05 19:11:27,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:11:27,216 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2018-04-05 19:11:27,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 19:11:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-04-05 19:11:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-05 19:11:27,217 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:11:27,217 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:11:27,217 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-05 19:11:27,217 INFO L82 PathProgramCache]: Analyzing trace with hash -2143001913, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:11:27,224 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:11:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:11:27,237 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:11:27,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:11:27,256 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:11:27,261 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:11:27,262 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-05 19:11:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,279 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:11:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,384 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:11:27,384 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 19:11:27,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 19:11:27,385 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 19:11:27,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-05 19:11:27,386 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 7 states. [2018-04-05 19:11:27,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:11:27,460 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2018-04-05 19:11:27,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 19:11:27,460 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2018-04-05 19:11:27,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:11:27,461 INFO L225 Difference]: With dead ends: 38 [2018-04-05 19:11:27,461 INFO L226 Difference]: Without dead ends: 37 [2018-04-05 19:11:27,462 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-05 19:11:27,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-04-05 19:11:27,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-04-05 19:11:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-05 19:11:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2018-04-05 19:11:27,466 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 13 [2018-04-05 19:11:27,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:11:27,467 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2018-04-05 19:11:27,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 19:11:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-04-05 19:11:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-05 19:11:27,468 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:11:27,468 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:11:27,468 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-05 19:11:27,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1688465717, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:11:27,474 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:11:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:11:27,498 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:11:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,528 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:11:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,566 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:11:27,566 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 19:11:27,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 19:11:27,566 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 19:11:27,566 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 19:11:27,567 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 6 states. [2018-04-05 19:11:27,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:11:27,647 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-04-05 19:11:27,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 19:11:27,647 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-04-05 19:11:27,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:11:27,648 INFO L225 Difference]: With dead ends: 41 [2018-04-05 19:11:27,648 INFO L226 Difference]: Without dead ends: 40 [2018-04-05 19:11:27,649 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 19:11:27,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-04-05 19:11:27,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2018-04-05 19:11:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-05 19:11:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2018-04-05 19:11:27,654 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 41 transitions. Word has length 18 [2018-04-05 19:11:27,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:11:27,655 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 41 transitions. [2018-04-05 19:11:27,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 19:11:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-04-05 19:11:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-05 19:11:27,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:11:27,656 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:11:27,656 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-05 19:11:27,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1688465716, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:11:27,665 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:11:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:11:27,682 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:11:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,760 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:11:27,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 19:11:27,776 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:11:27,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 19:11:27,783 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 19:11:27,786 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 19:11:27,786 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 19:11:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:11:27,832 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:11:27,832 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-05 19:11:27,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 19:11:27,833 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 19:11:27,833 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-05 19:11:27,833 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. Second operand 9 states. [2018-04-05 19:11:27,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:11:27,967 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-04-05 19:11:27,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 19:11:27,967 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2018-04-05 19:11:27,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:11:27,968 INFO L225 Difference]: With dead ends: 40 [2018-04-05 19:11:27,968 INFO L226 Difference]: Without dead ends: 39 [2018-04-05 19:11:27,968 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-04-05 19:11:27,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-05 19:11:27,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-05 19:11:27,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-05 19:11:27,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2018-04-05 19:11:27,972 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 18 [2018-04-05 19:11:27,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:11:27,972 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2018-04-05 19:11:27,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 19:11:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-04-05 19:11:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-05 19:11:27,973 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:11:27,973 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] [2018-04-05 19:11:27,973 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-05 19:11:27,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1280574645, 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 [2018-04-05 19:11:27,980 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:11:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:11:27,997 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:11:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 19:11:28,028 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:11:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 19:11:28,056 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:11:28,056 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 19:11:28,056 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 19:11:28,056 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 19:11:28,056 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 19:11:28,056 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 7 states. [2018-04-05 19:11:28,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:11:28,118 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2018-04-05 19:11:28,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 19:11:28,118 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-04-05 19:11:28,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:11:28,119 INFO L225 Difference]: With dead ends: 39 [2018-04-05 19:11:28,119 INFO L226 Difference]: Without dead ends: 38 [2018-04-05 19:11:28,119 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 19:11:28,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-05 19:11:28,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-04-05 19:11:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-05 19:11:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2018-04-05 19:11:28,123 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 25 [2018-04-05 19:11:28,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:11:28,123 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2018-04-05 19:11:28,123 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 19:11:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-04-05 19:11:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-05 19:11:28,123 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:11:28,124 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] [2018-04-05 19:11:28,124 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-05 19:11:28,124 INFO L82 PathProgramCache]: Analyzing trace with hash 1280574646, 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 [2018-04-05 19:11:28,132 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:11:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:11:28,149 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:11:28,159 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 14 treesize of output 12 [2018-04-05 19:11:28,161 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 12 treesize of output 15 [2018-04-05 19:11:28,164 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_1 term size 6 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-05 19:11:28,166 INFO L168 Benchmark]: Toolchain (without parser) took 24161.36 ms. Allocated memory was 308.8 MB in the beginning and 845.2 MB in the end (delta: 536.3 MB). Free memory was 244.1 MB in the beginning and 354.8 MB in the end (delta: -110.7 MB). Peak memory consumption was 425.6 MB. Max. memory is 5.3 GB. [2018-04-05 19:11:28,167 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 19:11:28,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.71 ms. Allocated memory is still 308.8 MB. Free memory was 243.7 MB in the beginning and 219.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-05 19:11:28,167 INFO L168 Benchmark]: Boogie Preprocessor took 54.76 ms. Allocated memory is still 308.8 MB. Free memory was 219.7 MB in the beginning and 217.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 19:11:28,168 INFO L168 Benchmark]: RCFGBuilder took 441.62 ms. Allocated memory was 308.8 MB in the beginning and 475.0 MB in the end (delta: 166.2 MB). Free memory was 217.7 MB in the beginning and 415.0 MB in the end (delta: -197.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-04-05 19:11:28,168 INFO L168 Benchmark]: IcfgTransformer took 22111.71 ms. Allocated memory was 475.0 MB in the beginning and 845.2 MB in the end (delta: 370.1 MB). Free memory was 415.0 MB in the beginning and 734.7 MB in the end (delta: -319.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 5.3 GB. [2018-04-05 19:11:28,168 INFO L168 Benchmark]: TraceAbstraction took 1248.24 ms. Allocated memory is still 845.2 MB. Free memory was 734.7 MB in the beginning and 354.8 MB in the end (delta: 379.9 MB). Peak memory consumption was 379.9 MB. Max. memory is 5.3 GB. [2018-04-05 19:11:28,170 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 300.71 ms. Allocated memory is still 308.8 MB. Free memory was 243.7 MB in the beginning and 219.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 54.76 ms. Allocated memory is still 308.8 MB. Free memory was 219.7 MB in the beginning and 217.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 441.62 ms. Allocated memory was 308.8 MB in the beginning and 475.0 MB in the end (delta: 166.2 MB). Free memory was 217.7 MB in the beginning and 415.0 MB in the end (delta: -197.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * IcfgTransformer took 22111.71 ms. Allocated memory was 475.0 MB in the beginning and 845.2 MB in the end (delta: 370.1 MB). Free memory was 415.0 MB in the beginning and 734.7 MB in the end (delta: -319.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1248.24 ms. Allocated memory is still 845.2 MB. Free memory was 734.7 MB in the beginning and 354.8 MB in the end (delta: 379.9 MB). Peak memory consumption was 379.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 40 LocStat_MAX_WEQGRAPH_SIZE : 6 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 442 LocStat_NO_SUPPORTING_DISEQUALITIES : 91 LocStat_NO_DISJUNCTIONS : -80 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 51 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 57 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 52 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1789.78 RENAME_VARIABLES(MILLISECONDS) : 180.28 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 1860.88 PROJECTAWAY(MILLISECONDS) : 12338.10 ADD_WEAK_EQUALITY(MILLISECONDS) : 5.98 DISJOIN(MILLISECONDS) : 77.29 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 190.28 ADD_EQUALITY(MILLISECONDS) : 7.80 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.19 #CONJOIN_DISJUNCTIVE : 199 #RENAME_VARIABLES : 425 #UNFREEZE : 0 #CONJOIN : 294 #PROJECTAWAY : 296 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 56 #RENAME_VARIABLES_DISJUNCTIVE : 422 #ADD_EQUALITY : 58 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 13444.87 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 1855.47 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 5.87 JOIN(MILLISECONDS) : 74.61 RENAMEVARS(MILLISECONDS) : 174.91 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 7006.32 ISLABELSTRONGERTHAN(MILLISECONDS) : 2140.43 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 50.99 UNFREEZE(MILLISECONDS) : 70.57 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 12254.41 MEETEDGELABELS(MILLISECONDS) : 174.16 REPORTEQUALITY(MILLISECONDS) : 340.11 ADDALLNODES(MILLISECONDS) : 144.47 REPORTDISEQUALITY(MILLISECONDS) : 2.50 WEQGRAPHJOIN(MILLISECONDS) : 48.81 #FREEZE : 2432 #ADDNODE : 0 #MEET : 198 #FILTERREDUNDANT : 0 #REPORTWEQ : 8 #JOIN : 56 #RENAMEVARS : 425 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 661 #ISLABELSTRONGERTHAN : 207065 #ISWEQGRAPHSTRONGERTHAN : 199 #UNFREEZE : 1452 #REPORTCONTAINS : 0 #PROJECTAWAY : 829 #MEETEDGELABELS : 2235 #REPORTEQUALITY : 2103 #ADDALLNODES : 198 #REPORTDISEQUALITY : 413 #WEQGRAPHJOIN : 56 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 3925.01 REPORT_EQUALITY(MILLISECONDS) : 1542.77 FILTERREDUNDANT(MILLISECONDS) : 7989.56 ADD_ALL_ELEMENTS(MILLISECONDS) : 1486.20 JOIN(MILLISECONDS) : 17.43 ALIGN_ELEMENTS(MILLISECONDS) : 2058.70 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 189.32 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 10998.00 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 3497.32 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 881.03 #ADDNODE : 0 #MEET : 14564 #REPORT_EQUALITY : 182234 #FILTERREDUNDANT : 431135 #ADD_ALL_ELEMENTS : 80614 #JOIN : 56 #ALIGN_ELEMENTS : 33008 #COPY : 0 #REPORT_DISEQUALITY : 40350 #UNFREEZE : 0 #OVERALL : 1179588 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 384541 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 13086 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 2 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_1 term size 6 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_1 term size 6: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-05_19-11-28-182.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-05_19-11-28-182.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-05_19-11-28-182.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-05_19-11-28-182.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-05_19-11-28-182.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-05_19-11-28-182.csv Received shutdown request...