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 0.1.23-35b68b2 [2018-04-06 23:04:18,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 23:04:18,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 23:04:18,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-06 23:04:18,770 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 [2018-04-06 23:04:18,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 23:04:18,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 23:04:18,792 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 23:04:18,792 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 23:04:18,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 23:04:18,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 23:04:18,793 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 23:04:18,793 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 23:04:18,793 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 23:04:18,793 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 23:04:18,793 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 23:04:18,794 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 23:04:18,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 23:04:18,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 23:04:18,794 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 23:04:18,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 23:04:18,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 23:04:18,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 23:04:18,795 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 23:04:18,795 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 23:04:18,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 23:04:18,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 23:04:18,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 23:04:18,796 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 23:04:18,796 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 23:04:18,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 23:04:18,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 23:04:18,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 23:04:18,797 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 23:04:18,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 23:04:18,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 23:04:18,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 23:04:18,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:04:18,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 23:04:18,798 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 23:04:18,798 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 23:04:18,798 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 23:04:18,798 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 23:04:18,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 23:04:18,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 23:04:18,842 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 23:04:18,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 23:04:18,844 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 23:04:18,844 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 [2018-04-06 23:04:19,149 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa1256501f [2018-04-06 23:04:19,336 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 23:04:19,336 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 23:04:19,337 INFO L168 CDTParser]: Scanning cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:04:19,348 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 23:04:19,348 INFO L215 ultiparseSymbolTable]: [2018-04-06 23:04:19,349 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,349 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,349 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,349 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,350 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,351 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,352 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,353 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,354 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,355 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,356 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,357 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,358 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,359 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 [2018-04-06 23:04:19,380 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa1256501f [2018-04-06 23:04:19,386 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 23:04:19,388 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-06 23:04:19,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 23:04:19,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 23:04:19,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 23:04:19,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3242ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19, skipping insertion in model container [2018-04-06 23:04:19,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,414 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 23:04:19,445 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 23:04:19,625 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 23:04:19,672 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 23:04:19,680 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:04:19,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19 WrapperNode [2018-04-06 23:04:19,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 23:04:19,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 23:04:19,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 23:04:19,734 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 23:04:19,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... [2018-04-06 23:04:19,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 23:04:19,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 23:04:19,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 23:04:19,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 23:04:19,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 23:04:19,900 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 23:04:19,901 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 23:04:19,901 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 23:04:19,901 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 23:04:19,901 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-04-06 23:04:19,901 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 23:04:19,901 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 23:04:19,901 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 23:04:19,901 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 23:04:19,902 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 23:04:19,903 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 23:04:19,904 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 23:04:19,905 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 23:04:19,906 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 23:04:19,907 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 23:04:19,908 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 23:04:19,909 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 23:04:19,910 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 23:04:19,911 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 23:04:19,912 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 23:04:19,913 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 23:04:19,914 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 23:04:19,914 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 23:04:20,231 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 23:04:20,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:04:20 BoogieIcfgContainer [2018-04-06 23:04:20,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 23:04:20,232 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-06 23:04:20,232 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-06 23:04:20,233 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-06 23:04:20,235 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:04:20" (1/1) ... [2018-04-06 23:04:20,243 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-06 23:04:20,243 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-06 23:04:20,259 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-06 23:04:20,278 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:04:20,295 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-04-06 23:04:20,303 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:04:20,320 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-06 23:04:20,320 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 [2018-04-06 23:04:20,323 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))) [2018-04-06 23:04:20,375 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-06 23:04:28,927 INFO L314 AbstractInterpreter]: Visited 45 different actions 122 times. Merged at 25 different actions 53 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 28 variables. [2018-04-06 23:04:28,929 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-06 23:04:28,934 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 2 [2018-04-06 23:04:28,935 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-06 23:04:28,935 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-06 23:04:28,935 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)) [2018-04-06 23:04:28,952 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_32 [2018-04-06 23:04:28,952 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)] [2018-04-06 23:04:28,953 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-06 23:04:28,953 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)) [2018-04-06 23:04:28,953 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)] [2018-04-06 23:04:28,953 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-06 23:04:28,953 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)))] [2018-04-06 23:04:28,953 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-06 23:04:28,954 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)) [2018-04-06 23:04:28,954 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)))] [2018-04-06 23:04:28,954 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-06 23:04:28,954 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-06 23:04:28,954 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-06 23:04:28,954 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)) [2018-04-06 23:04:28,955 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-06 23:04:28,955 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-06 23:04:28,955 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-06 23:04:28,955 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-06 23:04:28,956 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-06 23:04:28,956 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-06 23:04:28,956 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-06 23:04:28,956 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)] [2018-04-06 23:04:28,956 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-06 23:04:28,956 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-06 23:04:28,957 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-06 23:04:28,957 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-06 23:04:28,957 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-06 23:04:28,957 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)))] [2018-04-06 23:04:28,958 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-06 23:04:28,961 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,961 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,961 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,961 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,961 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,962 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,962 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,962 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,962 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,962 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] [2018-04-06 23:04:28,962 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,963 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,963 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,963 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,963 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,963 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,963 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,963 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[] [2018-04-06 23:04:28,963 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,963 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,964 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,964 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] [2018-04-06 23:04:28,964 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,964 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,964 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,964 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] [2018-04-06 23:04:28,964 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,964 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,964 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,964 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,965 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,965 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,965 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,965 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_3|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-04-06 23:04:28,965 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,965 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,965 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,965 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[] [2018-04-06 23:04:28,965 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,965 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,966 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,966 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[] [2018-04-06 23:04:28,966 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,966 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,966 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,966 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] [2018-04-06 23:04:28,966 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,966 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,967 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,967 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] [2018-04-06 23:04:28,967 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,967 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,968 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,968 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] [2018-04-06 23:04:28,968 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,968 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,971 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,971 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] [2018-04-06 23:04:28,971 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:04:28,971 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:04:28,971 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))) [2018-04-06 23:04:28,972 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:04:28,972 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))) [2018-04-06 23:04:28,972 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:04:28,972 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:04:28,972 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} [2018-04-06 23:04:28,972 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:04:28,972 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} [2018-04-06 23:04:28,972 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:04:28,972 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:04:28,973 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} [2018-04-06 23:04:28,973 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:04:28,973 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} [2018-04-06 23:04:28,973 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,973 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,973 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[] [2018-04-06 23:04:28,973 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,974 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,974 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,974 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[] [2018-04-06 23:04:28,974 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,974 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,974 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,975 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] [2018-04-06 23:04:28,975 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,975 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,975 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,975 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[] [2018-04-06 23:04:28,975 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,975 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,975 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,975 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] [2018-04-06 23:04:28,976 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,976 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,976 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,976 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] [2018-04-06 23:04:28,976 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,976 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,976 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,977 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] [2018-04-06 23:04:28,977 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,977 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,977 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,977 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret6=|v_main_#t~ret6_4|} AuxVars[] AssignedVars[main_#t~ret6] [2018-04-06 23:04:28,978 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,978 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,978 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,978 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,978 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,978 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,979 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,979 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,979 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,979 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,979 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,979 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] [2018-04-06 23:04:28,980 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,980 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,980 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,980 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] [2018-04-06 23:04:28,981 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:04:28,981 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:04:28,981 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))) [2018-04-06 23:04:28,981 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:04:28,981 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))) [2018-04-06 23:04:28,981 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:04:28,981 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:04:28,982 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|} [2018-04-06 23:04:28,982 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:04:28,982 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|} [2018-04-06 23:04:28,982 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:04:28,982 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:04:28,982 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|} [2018-04-06 23:04:28,982 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:04:28,982 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|} [2018-04-06 23:04:28,983 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,983 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,983 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[] [2018-04-06 23:04:28,983 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,983 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,984 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,984 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[] [2018-04-06 23:04:28,984 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,984 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,984 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,984 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] [2018-04-06 23:04:28,985 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,985 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,985 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,985 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] [2018-04-06 23:04:28,985 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,985 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,986 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,986 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[] [2018-04-06 23:04:28,986 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,986 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,986 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,986 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[] [2018-04-06 23:04:28,986 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,987 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,987 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,987 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,987 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,987 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,988 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,988 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[] [2018-04-06 23:04:28,988 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,988 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,988 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,988 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[] [2018-04-06 23:04:28,988 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,988 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,989 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,989 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~mem2=|v_cstrlen_#t~mem2_3|} AuxVars[] AssignedVars[cstrlen_#t~mem2] [2018-04-06 23:04:28,989 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,989 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,989 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,989 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~mem2=|v_cstrlen_#t~mem2_5|} AuxVars[] AssignedVars[cstrlen_#t~mem2] [2018-04-06 23:04:28,989 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,989 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,989 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,990 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] [2018-04-06 23:04:28,990 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,990 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,990 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,990 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] [2018-04-06 23:04:28,990 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,991 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,991 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,991 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] [2018-04-06 23:04:28,991 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,991 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,991 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,991 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:04:28,991 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,991 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,992 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,992 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] [2018-04-06 23:04:28,992 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,992 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,992 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:04:28,992 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] [2018-04-06 23:04:28,992 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:04:28,992 DEBUG L310 ransitionTransformer]: [2018-04-06 23:04:28,993 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:04:29,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 11:04:29 BasicIcfg [2018-04-06 23:04:29,007 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-06 23:04:29,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 23:04:29,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 23:04:29,010 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 23:04:29,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 11:04:19" (1/4) ... [2018-04-06 23:04:29,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1536df2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 11:04:29, skipping insertion in model container [2018-04-06 23:04:29,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:04:19" (2/4) ... [2018-04-06 23:04:29,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1536df2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 11:04:29, skipping insertion in model container [2018-04-06 23:04:29,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:04:20" (3/4) ... [2018-04-06 23:04:29,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1536df2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 11:04:29, skipping insertion in model container [2018-04-06 23:04:29,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 11:04:29" (4/4) ... [2018-04-06 23:04:29,013 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-06 23:04:29,020 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 23:04:29,027 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-04-06 23:04:29,058 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 23:04:29,058 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 23:04:29,059 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 23:04:29,059 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 23:04:29,059 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 23:04:29,059 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 23:04:29,059 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 23:04:29,059 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 23:04:29,059 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 23:04:29,059 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 23:04:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states. [2018-04-06 23:04:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-06 23:04:29,073 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:04:29,074 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:04:29,074 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-06 23:04:29,078 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 [2018-04-06 23:04:29,094 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:04:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:04:29,133 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:04:29,165 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 [2018-04-06 23:04:29,166 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:04:29,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:04:29,172 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 23:04:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,181 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:04:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,211 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:04:29,212 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 23:04:29,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 23:04:29,220 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 23:04:29,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 23:04:29,222 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 4 states. [2018-04-06 23:04:29,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:04:29,269 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2018-04-06 23:04:29,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 23:04:29,270 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-06 23:04:29,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:04:29,279 INFO L225 Difference]: With dead ends: 55 [2018-04-06 23:04:29,279 INFO L226 Difference]: Without dead ends: 38 [2018-04-06 23:04:29,282 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 [2018-04-06 23:04:29,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-06 23:04:29,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-04-06 23:04:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-06 23:04:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2018-04-06 23:04:29,311 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 13 [2018-04-06 23:04:29,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:04:29,311 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2018-04-06 23:04:29,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 23:04:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-04-06 23:04:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-06 23:04:29,312 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:04:29,312 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:04:29,312 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-06 23:04:29,312 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 [2018-04-06 23:04:29,321 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:04:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:04:29,335 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:04:29,366 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 [2018-04-06 23:04:29,367 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:04:29,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:04:29,377 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-06 23:04:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,400 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:04:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,471 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:04:29,472 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-06 23:04:29,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 23:04:29,473 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 23:04:29,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-06 23:04:29,473 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 7 states. [2018-04-06 23:04:29,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:04:29,547 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2018-04-06 23:04:29,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:04:29,547 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2018-04-06 23:04:29,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:04:29,548 INFO L225 Difference]: With dead ends: 38 [2018-04-06 23:04:29,548 INFO L226 Difference]: Without dead ends: 37 [2018-04-06 23:04:29,549 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 [2018-04-06 23:04:29,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-04-06 23:04:29,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-04-06 23:04:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-06 23:04:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2018-04-06 23:04:29,554 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 13 [2018-04-06 23:04:29,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:04:29,555 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2018-04-06 23:04:29,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 23:04:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-04-06 23:04:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-06 23:04:29,556 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:04:29,556 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:04:29,556 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-06 23:04:29,556 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 [2018-04-06 23:04:29,562 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:04:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:04:29,581 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:04:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,624 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:04:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,664 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:04:29,665 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 23:04:29,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 23:04:29,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 23:04:29,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-06 23:04:29,666 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 6 states. [2018-04-06 23:04:29,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:04:29,750 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-04-06 23:04:29,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:04:29,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-04-06 23:04:29,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:04:29,786 INFO L225 Difference]: With dead ends: 41 [2018-04-06 23:04:29,786 INFO L226 Difference]: Without dead ends: 40 [2018-04-06 23:04:29,787 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 [2018-04-06 23:04:29,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-04-06 23:04:29,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2018-04-06 23:04:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-06 23:04:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2018-04-06 23:04:29,792 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 41 transitions. Word has length 18 [2018-04-06 23:04:29,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:04:29,792 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 41 transitions. [2018-04-06 23:04:29,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 23:04:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-04-06 23:04:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-06 23:04:29,793 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:04:29,793 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:04:29,793 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-06 23:04:29,794 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 [2018-04-06 23:04:29,803 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:04:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:04:29,821 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:04:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,895 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:04:29,906 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 [2018-04-06 23:04:29,907 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:04:29,931 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 [2018-04-06 23:04:29,932 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:04:29,935 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:04:29,935 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-06 23:04:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:04:29,971 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:04:29,971 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-06 23:04:29,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 23:04:29,972 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 23:04:29,972 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-06 23:04:29,972 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. Second operand 9 states. [2018-04-06 23:04:30,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:04:30,088 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-04-06 23:04:30,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-06 23:04:30,088 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2018-04-06 23:04:30,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:04:30,089 INFO L225 Difference]: With dead ends: 40 [2018-04-06 23:04:30,089 INFO L226 Difference]: Without dead ends: 39 [2018-04-06 23:04:30,089 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 [2018-04-06 23:04:30,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-06 23:04:30,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-06 23:04:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-06 23:04:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2018-04-06 23:04:30,093 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 18 [2018-04-06 23:04:30,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:04:30,093 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2018-04-06 23:04:30,094 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 23:04:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-04-06 23:04:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-06 23:04:30,094 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:04:30,094 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] [2018-04-06 23:04:30,094 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-06 23:04:30,095 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 [2018-04-06 23:04:30,104 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:04:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:04:30,120 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:04:30,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 23:04:30,173 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:04:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 23:04:30,212 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:04:30,212 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-06 23:04:30,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 23:04:30,213 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 23:04:30,213 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-06 23:04:30,213 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 7 states. [2018-04-06 23:04:30,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:04:30,292 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2018-04-06 23:04:30,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 23:04:30,292 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-04-06 23:04:30,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:04:30,293 INFO L225 Difference]: With dead ends: 39 [2018-04-06 23:04:30,293 INFO L226 Difference]: Without dead ends: 38 [2018-04-06 23:04:30,293 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 [2018-04-06 23:04:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-04-06 23:04:30,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-04-06 23:04:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-06 23:04:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2018-04-06 23:04:30,297 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 25 [2018-04-06 23:04:30,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:04:30,297 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2018-04-06 23:04:30,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 23:04:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-04-06 23:04:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-06 23:04:30,298 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:04:30,298 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] [2018-04-06 23:04:30,298 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation]=== [2018-04-06 23:04:30,298 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 [2018-04-06 23:04:30,305 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:04:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:04:30,321 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:04:30,336 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 [2018-04-06 23:04:30,348 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 [2018-04-06 23:04:30,364 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) [2018-04-06 23:04:30,366 INFO L168 Benchmark]: Toolchain (without parser) took 10979.66 ms. Allocated memory was 306.2 MB in the beginning and 708.8 MB in the end (delta: 402.7 MB). Free memory was 243.1 MB in the beginning and 318.4 MB in the end (delta: -75.3 MB). Peak memory consumption was 327.3 MB. Max. memory is 5.3 GB. [2018-04-06 23:04:30,367 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 306.2 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-06 23:04:30,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.04 ms. Allocated memory is still 306.2 MB. Free memory was 243.1 MB in the beginning and 219.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:04:30,367 INFO L168 Benchmark]: Boogie Preprocessor took 50.12 ms. Allocated memory is still 306.2 MB. Free memory was 219.1 MB in the beginning and 217.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:04:30,367 INFO L168 Benchmark]: RCFGBuilder took 447.96 ms. Allocated memory was 306.2 MB in the beginning and 470.3 MB in the end (delta: 164.1 MB). Free memory was 217.1 MB in the beginning and 410.8 MB in the end (delta: -193.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 5.3 GB. [2018-04-06 23:04:30,367 INFO L168 Benchmark]: IcfgTransformer took 8774.99 ms. Allocated memory was 470.3 MB in the beginning and 708.8 MB in the end (delta: 238.6 MB). Free memory was 410.8 MB in the beginning and 541.4 MB in the end (delta: -130.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:04:30,368 INFO L168 Benchmark]: TraceAbstraction took 1357.91 ms. Allocated memory is still 708.8 MB. Free memory was 541.4 MB in the beginning and 318.4 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:04:30,369 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 306.2 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 344.04 ms. Allocated memory is still 306.2 MB. Free memory was 243.1 MB in the beginning and 219.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 50.12 ms. Allocated memory is still 306.2 MB. Free memory was 219.1 MB in the beginning and 217.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 447.96 ms. Allocated memory was 306.2 MB in the beginning and 470.3 MB in the end (delta: 164.1 MB). Free memory was 217.1 MB in the beginning and 410.8 MB in the end (delta: -193.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 5.3 GB. * IcfgTransformer took 8774.99 ms. Allocated memory was 470.3 MB in the beginning and 708.8 MB in the end (delta: 238.6 MB). Free memory was 410.8 MB in the beginning and 541.4 MB in the end (delta: -130.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1357.91 ms. Allocated memory is still 708.8 MB. Free memory was 541.4 MB in the beginning and 318.4 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.0 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 : 1 LocStat_NO_SUPPORTING_EQUALITIES : 434 LocStat_NO_SUPPORTING_DISEQUALITIES : 83 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) : 953.28 RENAME_VARIABLES(MILLISECONDS) : 109.96 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 971.26 PROJECTAWAY(MILLISECONDS) : 5508.90 ADD_WEAK_EQUALITY(MILLISECONDS) : 6.07 DISJOIN(MILLISECONDS) : 49.92 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 117.18 ADD_EQUALITY(MILLISECONDS) : 8.13 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.19 #CONJOIN_DISJUNCTIVE : 139 #RENAME_VARIABLES : 281 #UNFREEZE : 0 #CONJOIN : 203 #PROJECTAWAY : 209 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 32 #RENAME_VARIABLES_DISJUNCTIVE : 279 #ADD_EQUALITY : 58 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 4490.83 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 966.97 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 5.94 JOIN(MILLISECONDS) : 47.90 RENAMEVARS(MILLISECONDS) : 106.23 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 1619.87 ISLABELSTRONGERTHAN(MILLISECONDS) : 801.97 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 24.56 UNFREEZE(MILLISECONDS) : 43.68 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 5432.18 MEETEDGELABELS(MILLISECONDS) : 89.83 REPORTEQUALITY(MILLISECONDS) : 175.24 ADDALLNODES(MILLISECONDS) : 86.02 REPORTDISEQUALITY(MILLISECONDS) : 1.13 WEQGRAPHJOIN(MILLISECONDS) : 29.93 #FREEZE : 1105 #ADDNODE : 0 #MEET : 137 #FILTERREDUNDANT : 0 #REPORTWEQ : 8 #JOIN : 32 #RENAMEVARS : 281 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 220 #ISLABELSTRONGERTHAN : 86283 #ISWEQGRAPHSTRONGERTHAN : 86 #UNFREEZE : 884 #REPORTCONTAINS : 0 #PROJECTAWAY : 466 #MEETEDGELABELS : 1143 #REPORTEQUALITY : 1355 #ADDALLNODES : 137 #REPORTDISEQUALITY : 226 #WEQGRAPHJOIN : 32 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 1457.92 REPORT_EQUALITY(MILLISECONDS) : 529.87 FILTERREDUNDANT(MILLISECONDS) : 2511.75 ADD_ALL_ELEMENTS(MILLISECONDS) : 245.06 JOIN(MILLISECONDS) : 12.24 ALIGN_ELEMENTS(MILLISECONDS) : 194.42 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 69.51 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 3588.64 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 612.94 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 407.06 #ADDNODE : 0 #MEET : 5879 #REPORT_EQUALITY : 66259 #FILTERREDUNDANT : 180856 #ADD_ALL_ELEMENTS : 11181 #JOIN : 32 #ALIGN_ELEMENTS : 2636 #COPY : 0 #REPORT_DISEQUALITY : 13404 #UNFREEZE : 0 #OVERALL : 426214 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 140500 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 5467 * 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-0-2018-04-06_23-04-30-380.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-0-2018-04-06_23-04-30-380.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-0-2018-04-06_23-04-30-380.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-1-2018-04-06_23-04-30-380.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-2-2018-04-06_23-04-30-380.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-0-2018-04-06_23-04-30-380.csv Received shutdown request...