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/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-06 23:45:51,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 23:45:51,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 23:45:51,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-06 23:45:51,524 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 23:45:51,548 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 23:45:51,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 23:45:51,549 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 23:45:51,549 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 23:45:51,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 23:45:51,550 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 23:45:51,550 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 23:45:51,550 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 23:45:51,550 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 23:45:51,551 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 23:45:51,551 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 23:45:51,551 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 23:45:51,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 23:45:51,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 23:45:51,552 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 23:45:51,552 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 23:45:51,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 23:45:51,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 23:45:51,552 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 23:45:51,553 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 23:45:51,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 23:45:51,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 23:45:51,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 23:45:51,553 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 23:45:51,554 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 23:45:51,554 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 23:45:51,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 23:45:51,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 23:45:51,554 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 23:45:51,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 23:45:51,555 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 23:45:51,555 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 23:45:51,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:45:51,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 23:45:51,556 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 23:45:51,556 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 23:45:51,556 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 23:45:51,557 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 23:45:51,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 23:45:51,602 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 23:45:51,606 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 23:45:51,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 23:45:51,608 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 23:45:51,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:51,933 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG57e5c1456 [2018-04-06 23:45:52,098 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 23:45:52,098 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 23:45:52,099 INFO L168 CDTParser]: Scanning openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,110 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 23:45:52,110 INFO L215 ultiparseSymbolTable]: [2018-04-06 23:45:52,110 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 23:45:52,110 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen ('cstrnlen') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 23:45:52,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,112 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,113 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,114 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,115 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,116 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,117 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,118 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,119 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,120 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,121 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,122 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:45:52,139 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG57e5c1456 [2018-04-06 23:45:52,144 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 23:45:52,146 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-06 23:45:52,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 23:45:52,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 23:45:52,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 23:45:52,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8a0708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52, skipping insertion in model container [2018-04-06 23:45:52,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,169 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 23:45:52,199 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 23:45:52,386 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 23:45:52,430 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 23:45:52,438 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:45:52,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52 WrapperNode [2018-04-06 23:45:52,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 23:45:52,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 23:45:52,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 23:45:52,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 23:45:52,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (1/1) ... [2018-04-06 23:45:52,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 23:45:52,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 23:45:52,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 23:45:52,541 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 23:45:52,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (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 23:45:52,654 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 23:45:52,654 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 23:45:52,654 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 23:45:52,654 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 23:45:52,654 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen [2018-04-06 23:45:52,655 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 23:45:52,655 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 23:45:52,655 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 23:45:52,655 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 23:45:52,655 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 23:45:52,655 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 23:45:52,655 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 23:45:52,656 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 23:45:52,657 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 23:45:52,657 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 23:45:52,657 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 23:45:52,657 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 23:45:52,657 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 23:45:52,657 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 23:45:52,658 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 23:45:52,659 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 23:45:52,660 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 23:45:52,661 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 23:45:52,662 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 23:45:52,663 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 23:45:52,664 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 23:45:52,665 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 23:45:52,666 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 23:45:52,667 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 23:45:52,667 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 23:45:52,667 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 23:45:52,667 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 23:45:52,667 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 23:45:53,015 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 23:45:53,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:45:53 BoogieIcfgContainer [2018-04-06 23:45:53,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 23:45:53,016 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-06 23:45:53,016 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-06 23:45:53,017 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-06 23:45:53,019 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:45:53" (1/1) ... [2018-04-06 23:45:53,026 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-06 23:45:53,026 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-06 23:45:53,038 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-06 23:45:53,057 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:45:53,072 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-04-06 23:45:53,081 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:45:53,098 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-06 23:45:53,098 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: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1))) : mll_L558_1 (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2) : mll_L558_0 [2018-04-06 23:45:53,101 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) : v_main_~nondetString1~0.base_2 : (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) 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: L558) : (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) : (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1))) [2018-04-06 23:45:53,161 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-06 23:46:07,355 INFO L314 AbstractInterpreter]: Visited 61 different actions 239 times. Merged at 36 different actions 104 times. Never widened. Found 15 fixpoints after 5 different actions. Largest state had 32 variables. [2018-04-06 23:46:07,357 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-06 23:46:07,363 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 2 [2018-04-06 23:46:07,364 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-06 23:46:07,364 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-06 23:46:07,364 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_3| 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: L558)) ((select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3), at (SUMMARY for call #t~mem4 := read~int(~cp~0.base, ~cp~0.offset, 1); srcloc: L544''')) [2018-04-06 23:46:07,383 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-06 23:46:07,383 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-06 23:46:07,383 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-06 23:46:07,383 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_3| 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: L558)) [2018-04-06 23:46:07,383 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-06 23:46:07,384 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-06 23:46:07,384 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: L558) with v_main_~nondetString1~0.base_2)] [2018-04-06 23:46:07,384 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-06 23:46:07,384 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3), at (SUMMARY for call #t~mem4 := read~int(~cp~0.base, ~cp~0.offset, 1); srcloc: L544''')) [2018-04-06 23:46:07,384 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: L558) with v_main_~nondetString1~0.base_2)] [2018-04-06 23:46:07,384 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_32 [2018-04-06 23:46:07,385 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: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)))] [2018-04-06 23:46:07,385 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-06 23:46:07,385 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3), at (SUMMARY for call #t~mem4 := read~int(~cp~0.base, ~cp~0.offset, 1); srcloc: L544''')) [2018-04-06 23:46:07,385 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: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)))] [2018-04-06 23:46:07,385 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-06 23:46:07,386 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-06 23:46:07,386 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-06 23:46:07,386 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-06 23:46:07,386 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-06 23:46:07,386 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-06 23:46:07,386 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-06 23:46:07,387 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2)] [2018-04-06 23:46:07,387 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-06 23:46:07,387 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-06 23:46:07,387 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-06 23:46:07,387 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-06 23:46:07,387 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)))] [2018-04-06 23:46:07,388 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-06 23:46:07,391 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,391 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,391 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,391 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,392 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,392 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,392 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,392 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,392 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,392 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 23:46:07,392 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,393 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,393 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,393 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,393 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,393 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,393 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,393 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet6_1| 2147483647) (<= 0 (+ |v_main_#t~nondet6_1| 2147483648))) InVars {main_#t~nondet6=|v_main_#t~nondet6_1|} OutVars{main_#t~nondet6=|v_main_#t~nondet6_1|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,393 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,393 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,394 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,394 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_3| (store |v_#valid_4| 0 0)) InVars {#valid=|v_#valid_4|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[#valid] [2018-04-06 23:46:07,394 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,394 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,394 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,394 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_4 |v_main_#t~nondet6_2|) InVars {main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~length1~0=v_main_~length1~0_4, main_#t~nondet6=|v_main_#t~nondet6_2|} AuxVars[] AssignedVars[main_~length1~0] [2018-04-06 23:46:07,394 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,394 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,394 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,395 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,395 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,395 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,395 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,395 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet6=|v_main_#t~nondet6_3|} AuxVars[] AssignedVars[main_#t~nondet6] [2018-04-06 23:46:07,395 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,395 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,396 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,396 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet7_1| 2147483647) (<= 0 (+ |v_main_#t~nondet7_1| 2147483648))) InVars {main_#t~nondet7=|v_main_#t~nondet7_1|} OutVars{main_#t~nondet7=|v_main_#t~nondet7_1|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,396 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,396 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,396 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,396 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~n~0_5 |v_main_#t~nondet7_2|) InVars {main_#t~nondet7=|v_main_#t~nondet7_2|} OutVars{main_#t~nondet7=|v_main_#t~nondet7_2|, main_~n~0=v_main_~n~0_5} AuxVars[] AssignedVars[main_~n~0] [2018-04-06 23:46:07,397 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,397 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,397 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,397 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet7=|v_main_#t~nondet7_3|} AuxVars[] AssignedVars[main_#t~nondet7] [2018-04-06 23:46:07,397 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,397 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,397 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,397 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length1~0_5 1) InVars {main_~length1~0=v_main_~length1~0_5} OutVars{main_~length1~0=v_main_~length1~0_5} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,398 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,398 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,398 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,398 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length1~0_7 1)) InVars {main_~length1~0=v_main_~length1~0_7} OutVars{main_~length1~0=v_main_~length1~0_7} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,398 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,398 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,399 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,399 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_6 1) InVars {} OutVars{main_~length1~0=v_main_~length1~0_6} AuxVars[] AssignedVars[main_~length1~0] [2018-04-06 23:46:07,399 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,399 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,399 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,399 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~n~0_1 1) InVars {main_~n~0=v_main_~n~0_1} OutVars{main_~n~0=v_main_~n~0_1} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,399 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,399 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,399 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,400 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~n~0_3 1)) InVars {main_~n~0=v_main_~n~0_3} OutVars{main_~n~0=v_main_~n~0_3} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,400 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,400 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,400 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,400 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~n~0_2 1) InVars {} OutVars{main_~n~0=v_main_~n~0_2} AuxVars[] AssignedVars[main_~n~0] [2018-04-06 23:46:07,400 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,400 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,400 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,401 DEBUG L281 ransitionTransformer]: Formula: (and (= (store |v_#length_4| |v_main_#t~malloc8.base_1| v_main_~length1~0_1) |v_#length_3|) (not (= 0 |v_main_#t~malloc8.base_1|)) (= |v_main_#t~malloc8.offset_1| 0) (= (store |v_#valid_6| |v_main_#t~malloc8.base_1| 1) |v_#valid_5|) (= 0 (select |v_#valid_6| |v_main_#t~malloc8.base_1|))) InVars {main_~length1~0=v_main_~length1~0_1, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{main_#t~malloc8.offset=|v_main_#t~malloc8.offset_1|, main_~length1~0=v_main_~length1~0_1, #length=|v_#length_3|, main_#t~malloc8.base=|v_main_#t~malloc8.base_1|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[main_#t~malloc8.offset, main_#t~malloc8.base, #valid, #length] [2018-04-06 23:46:07,401 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,401 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,401 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,401 DEBUG L281 ransitionTransformer]: Formula: (and (= v_main_~nondetString1~0.base_1 |v_main_#t~malloc8.base_2|) (= v_main_~nondetString1~0.offset_1 |v_main_#t~malloc8.offset_2|)) InVars {main_#t~malloc8.offset=|v_main_#t~malloc8.offset_2|, main_#t~malloc8.base=|v_main_#t~malloc8.base_2|} OutVars{main_#t~malloc8.offset=|v_main_#t~malloc8.offset_2|, main_#t~malloc8.base=|v_main_#t~malloc8.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 23:46:07,401 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,401 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,404 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,405 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2))) (and (and (= |v_#memory_int_part_locs_30_locs_32_1| |v_#memory_int_part_locs_30_locs_32_2|) (= (store |v_#memory_int_part_locs_31_locs_32_1| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_32_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) 0)) |v_#memory_int_part_locs_31_locs_32_2|)) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) InVars {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_1|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} OutVars{#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_2|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} AuxVars[] AssignedVars[#memory_int_part_locs_31_locs_32, #memory_int_part_locs_30_locs_32] [2018-04-06 23:46:07,405 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:46:07,405 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:46:07,405 DEBUG L290 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2))) (and (= (store |v_#memory_int_3| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_3| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) 0)) |v_#memory_int_2|) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-06 23:46:07,406 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:46:07,406 DEBUG L292 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2))) (and (and (= |v_#memory_int_part_locs_30_locs_32_1| |v_#memory_int_part_locs_30_locs_32_2|) (= (store |v_#memory_int_part_locs_31_locs_32_1| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_32_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) 0)) |v_#memory_int_part_locs_31_locs_32_2|)) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-06 23:46:07,406 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:46:07,406 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:46:07,406 DEBUG L298 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_3|, #length=|v_#length_5|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:46:07,406 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:46:07,406 DEBUG L300 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_1|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:46:07,406 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:46:07,407 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:46:07,407 DEBUG L306 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:46:07,407 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:46:07,407 DEBUG L308 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_2|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:46:07,407 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,407 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,407 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_8| v_main_~nondetString1~0.base_3) 1)) InVars {main_~nondetString1~0.base=v_main_~nondetString1~0.base_3, #valid=|v_#valid_8|} OutVars{main_~nondetString1~0.base=v_main_~nondetString1~0.base_3, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,407 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,408 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,408 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,408 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~nondetString1~0.offset_3 v_main_~length1~0_3))) (or (not (<= .cse0 (select |v_#length_6| v_main_~nondetString1~0.base_4))) (not (<= 1 .cse0)))) InVars {main_~length1~0=v_main_~length1~0_3, #length=|v_#length_6|, 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_3, #length=|v_#length_6|, 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 23:46:07,408 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,408 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,409 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,409 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlenInParam_1| v_main_~n~0_6) (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offsetInParam_1| v_main_~nondetString1~0.offset_5) (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.baseInParam_1| v_main_~nondetString1~0.base_6)) InVars {main_~n~0=v_main_~n~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_6, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_5} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlenInParam_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offsetInParam_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.baseInParam_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset] [2018-04-06 23:46:07,409 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,409 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,410 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,410 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| (let ((.cse0 (mod |v_main_#t~ret9_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_#t~ret9=|v_main_#t~ret9_2|, main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-06 23:46:07,410 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,410 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,410 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,410 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_1 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset_1|) (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_1 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base_1|)) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base_1|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_1, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_1, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset] [2018-04-06 23:46:07,411 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,411 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,411 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,411 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret9=|v_main_#t~ret9_3|} AuxVars[] AssignedVars[main_#t~ret9] [2018-04-06 23:46:07,411 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,411 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,412 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,412 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_1 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen_1|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen_1|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen] [2018-04-06 23:46:07,412 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,412 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,412 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,412 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_9| (store |v_#valid_10| |v_main_#t~malloc8.base_3| 0)) InVars {main_#t~malloc8.base=|v_main_#t~malloc8.base_3|, #valid=|v_#valid_10|} OutVars{main_#t~malloc8.base=|v_main_#t~malloc8.base_3|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid] [2018-04-06 23:46:07,413 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,413 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,413 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,413 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_1, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base] [2018-04-06 23:46:07,413 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,413 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,414 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,414 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc8.offset=|v_main_#t~malloc8.offset_4|, main_#t~malloc8.base=|v_main_#t~malloc8.base_4|} AuxVars[] AssignedVars[main_#t~malloc8.offset, main_#t~malloc8.base] [2018-04-06 23:46:07,414 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,414 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,414 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,414 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_2 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_2) (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_2 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_2)) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_2} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base] [2018-04-06 23:46:07,415 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,415 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,415 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,415 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_11| |old(#valid)|) InVars {#valid=|v_#valid_11|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_11|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,415 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,415 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,416 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,416 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_12| |old(#valid)|)) InVars {#valid=|v_#valid_12|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_12|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,416 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,416 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,416 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,416 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,417 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,417 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,417 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,417 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,417 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,417 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,418 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,418 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (= (mod v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_2 4294967296) 0))) (or (and (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_1|) .cse0) (and |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_1| (not .cse0)))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_2} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-06 23:46:07,418 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,418 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,418 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,418 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res_1| (let ((.cse0 (div (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7 (* (- 1) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3)) 1))) (ite (and (< v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3) (not (= 0 (mod 0 1)))) (+ .cse0 1) .cse0))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res] [2018-04-06 23:46:07,419 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,419 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,419 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,419 DEBUG L281 ransitionTransformer]: Formula: |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_2| InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_2|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,419 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,419 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,419 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,419 DEBUG L281 ransitionTransformer]: Formula: (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_4|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_4|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_4|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,419 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,419 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,420 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,420 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,420 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,420 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,420 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,420 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) (= (select |v_#valid_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) 1) (= (select (select |v_#memory_int_part_locs_31_locs_32_3| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|) (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3 1) (select |v_#length_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3))) InVars {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3, #valid=|v_#valid_1|} OutVars{#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, #valid=|v_#valid_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4] [2018-04-06 23:46:07,420 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:46:07,420 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:46:07,420 DEBUG L290 ransitionTransformer]: (and (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) (= (select |v_#valid_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) 1) (= (select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|) (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3 1) (select |v_#length_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3))) [2018-04-06 23:46:07,421 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:46:07,421 DEBUG L292 ransitionTransformer]: (and (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) (= (select |v_#valid_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) 1) (= (select (select |v_#memory_int_part_locs_31_locs_32_3| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|) (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3 1) (select |v_#length_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3))) [2018-04-06 23:46:07,421 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:46:07,421 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:46:07,421 DEBUG L298 ransitionTransformer]: {#valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} [2018-04-06 23:46:07,421 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:46:07,421 DEBUG L300 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3, #valid=|v_#valid_1|} [2018-04-06 23:46:07,421 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:46:07,421 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:46:07,421 DEBUG L306 ransitionTransformer]: {#valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} [2018-04-06 23:46:07,421 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:46:07,422 DEBUG L308 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, #valid=|v_#valid_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} [2018-04-06 23:46:07,422 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,422 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,422 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_2| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_4) 1)) InVars {#valid=|v_#valid_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_4} OutVars{#valid=|v_#valid_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_4} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,422 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,422 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,422 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,423 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4 1) (select |v_#length_2| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_5))) (not (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4, #length=|v_#length_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_5} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4, #length=|v_#length_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_5} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,423 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,423 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,423 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,423 DEBUG L281 ransitionTransformer]: Formula: (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_5|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_5|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_5|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,423 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,423 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,423 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,424 DEBUG L281 ransitionTransformer]: Formula: |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_7| InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_7|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_7|} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,424 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,424 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,424 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,424 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (= 0 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_2|))) (or (and (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_3|) .cse0) (and (not .cse0) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_3|))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-06 23:46:07,424 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,424 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,424 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,424 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_6|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-06 23:46:07,424 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,425 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,425 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,425 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_8|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-06 23:46:07,425 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,425 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,425 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,425 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4] [2018-04-06 23:46:07,425 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,425 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,425 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,426 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_4|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4] [2018-04-06 23:46:07,426 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,426 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,426 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,426 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_5) (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_6)) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_5, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_6} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_5, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_6, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset] [2018-04-06 23:46:07,426 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,426 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,427 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,427 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_7 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_2|) (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_6 (+ |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_2| 1))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_6, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_7, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base] [2018-04-06 23:46:07,427 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,427 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,427 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,428 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_3|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset] [2018-04-06 23:46:07,428 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,428 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,428 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,428 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_3) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_3} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_3} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3] [2018-04-06 23:46:07,428 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,428 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,429 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,429 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_4 (+ |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_2| (- 1))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_4} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen] [2018-04-06 23:46:07,429 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,429 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,429 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,429 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3] [2018-04-06 23:46:07,429 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,430 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,430 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,430 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:46:07,430 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,430 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,430 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,430 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret10_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret10=|v_ULTIMATE.start_#t~ret10_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret10] [2018-04-06 23:46:07,430 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,430 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,430 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:46:07,431 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~ret9_4| |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#resOutParam_1|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[main_#t~ret9] [2018-04-06 23:46:07,431 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:46:07,431 DEBUG L310 ransitionTransformer]: [2018-04-06 23:46:07,431 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:46:07,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 11:46:07 BasicIcfg [2018-04-06 23:46:07,443 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-06 23:46:07,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 23:46:07,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 23:46:07,446 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 23:46:07,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 11:45:52" (1/4) ... [2018-04-06 23:46:07,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17300d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 11:46:07, skipping insertion in model container [2018-04-06 23:46:07,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:45:52" (2/4) ... [2018-04-06 23:46:07,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17300d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 11:46:07, skipping insertion in model container [2018-04-06 23:46:07,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:45:53" (3/4) ... [2018-04-06 23:46:07,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17300d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 11:46:07, skipping insertion in model container [2018-04-06 23:46:07,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 11:46:07" (4/4) ... [2018-04-06 23:46:07,449 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-06 23:46:07,455 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 23:46:07,462 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-04-06 23:46:07,492 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 23:46:07,493 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 23:46:07,493 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 23:46:07,493 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 23:46:07,493 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 23:46:07,493 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 23:46:07,493 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 23:46:07,493 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 23:46:07,493 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 23:46:07,494 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 23:46:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-04-06 23:46:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-06 23:46:07,507 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:07,507 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:07,507 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:07,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1178054265, 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 23:46:07,523 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:07,553 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:07,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-06 23:46:07,581 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:07,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:46:07,586 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 23:46:07,596 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 23:46:07,596 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:46:07,628 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:07,628 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 23:46:07,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 23:46:07,637 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 23:46:07,637 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 23:46:07,639 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 4 states. [2018-04-06 23:46:07,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:07,693 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2018-04-06 23:46:07,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 23:46:07,695 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2018-04-06 23:46:07,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:07,705 INFO L225 Difference]: With dead ends: 68 [2018-04-06 23:46:07,705 INFO L226 Difference]: Without dead ends: 52 [2018-04-06 23:46:07,708 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 31 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 23:46:07,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-04-06 23:46:07,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-04-06 23:46:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-06 23:46:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2018-04-06 23:46:07,736 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 17 [2018-04-06 23:46:07,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:07,737 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2018-04-06 23:46:07,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 23:46:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2018-04-06 23:46:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-06 23:46:07,737 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:07,738 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:07,738 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:07,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1178054266, 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 23:46:07,744 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:07,760 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:07,780 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 23:46:07,780 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:07,801 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:46:07,801 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-06 23:46:07,818 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 23:46:07,818 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:07,883 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 23:46:07,904 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:07,904 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-06 23:46:07,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 23:46:07,906 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 23:46:07,906 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-06 23:46:07,906 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand 7 states. [2018-04-06 23:46:07,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:07,978 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2018-04-06 23:46:07,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:46:07,979 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-04-06 23:46:07,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:07,980 INFO L225 Difference]: With dead ends: 52 [2018-04-06 23:46:07,980 INFO L226 Difference]: Without dead ends: 51 [2018-04-06 23:46:07,981 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 28 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 23:46:07,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-06 23:46:07,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-06 23:46:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-06 23:46:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2018-04-06 23:46:07,987 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 17 [2018-04-06 23:46:07,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:07,987 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2018-04-06 23:46:07,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 23:46:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-04-06 23:46:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-06 23:46:07,988 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:07,988 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:07,988 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:07,988 INFO L82 PathProgramCache]: Analyzing trace with hash 2006653538, 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 23:46:08,000 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:08,021 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:08,066 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 23:46:08,066 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:08,074 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 23:46:08,106 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:08,107 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 23:46:08,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 23:46:08,107 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 23:46:08,107 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-06 23:46:08,107 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand 6 states. [2018-04-06 23:46:08,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:08,177 INFO L93 Difference]: Finished difference Result 67 states and 72 transitions. [2018-04-06 23:46:08,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:46:08,177 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-04-06 23:46:08,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:08,180 INFO L225 Difference]: With dead ends: 67 [2018-04-06 23:46:08,180 INFO L226 Difference]: Without dead ends: 66 [2018-04-06 23:46:08,180 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 47 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 23:46:08,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-06 23:46:08,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 55. [2018-04-06 23:46:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-06 23:46:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions. [2018-04-06 23:46:08,184 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 26 [2018-04-06 23:46:08,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:08,185 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions. [2018-04-06 23:46:08,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 23:46:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2018-04-06 23:46:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-06 23:46:08,185 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:08,185 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:08,186 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:08,186 INFO L82 PathProgramCache]: Analyzing trace with hash 2006653539, 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 23:46:08,192 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:08,212 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:08,285 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 23:46:08,285 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:08,307 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 23:46:08,308 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:08,321 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 23:46:08,321 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:08,325 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 23:46:08,325 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-06 23:46:08,338 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 23:46:08,358 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:08,359 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-06 23:46:08,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 23:46:08,359 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 23:46:08,359 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-06 23:46:08,359 INFO L87 Difference]: Start difference. First operand 55 states and 60 transitions. Second operand 9 states. [2018-04-06 23:46:08,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:08,460 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-06 23:46:08,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-06 23:46:08,461 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 26 [2018-04-06 23:46:08,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:08,461 INFO L225 Difference]: With dead ends: 66 [2018-04-06 23:46:08,462 INFO L226 Difference]: Without dead ends: 65 [2018-04-06 23:46:08,462 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 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 23:46:08,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-06 23:46:08,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 55. [2018-04-06 23:46:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-06 23:46:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2018-04-06 23:46:08,466 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 26 [2018-04-06 23:46:08,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:08,466 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2018-04-06 23:46:08,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 23:46:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-04-06 23:46:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-06 23:46:08,467 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:08,467 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:08,467 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:08,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1076121622, 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 23:46:08,475 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:08,492 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:08,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:46:08,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-06 23:46:08,505 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:08,507 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 23:46:08,507 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-06 23:46:08,533 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-06 23:46:08,537 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 23:46:08,538 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:08,565 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_12| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_12|))) (= (store |c_#valid| |v_main_#t~malloc8.base_12| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:46:08,578 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 23:46:08,599 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:08,599 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-06 23:46:08,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 23:46:08,600 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 23:46:08,600 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-06 23:46:08,600 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 8 states. [2018-04-06 23:46:08,609 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc8.base_12| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_12|))) (= (store |c_#valid| |v_main_#t~malloc8.base_12| 0) |c_old(#valid)|)))) is different from false [2018-04-06 23:46:08,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:08,687 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-06 23:46:08,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 23:46:08,687 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2018-04-06 23:46:08,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:08,697 INFO L225 Difference]: With dead ends: 66 [2018-04-06 23:46:08,697 INFO L226 Difference]: Without dead ends: 60 [2018-04-06 23:46:08,697 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-06 23:46:08,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-06 23:46:08,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-04-06 23:46:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-06 23:46:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 65 transitions. [2018-04-06 23:46:08,708 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 65 transitions. Word has length 36 [2018-04-06 23:46:08,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:08,709 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 65 transitions. [2018-04-06 23:46:08,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 23:46:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2018-04-06 23:46:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-06 23:46:08,710 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:08,710 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:08,710 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:08,711 INFO L82 PathProgramCache]: Analyzing trace with hash -141088564, 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 23:46:08,721 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:08,738 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:08,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:46:08,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-06 23:46:08,771 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:08,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 23:46:08,785 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-06 23:46:08,826 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-06 23:46:08,830 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 23:46:08,830 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:08,882 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_14| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_14|))) (= (store |c_#valid| |v_main_#t~malloc8.base_14| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:46:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:46:08,919 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:08,919 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-06 23:46:08,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 23:46:08,920 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 23:46:08,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-06 23:46:08,920 INFO L87 Difference]: Start difference. First operand 60 states and 65 transitions. Second operand 8 states. [2018-04-06 23:46:08,926 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc8.base_14| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_14|))) (= (store |c_#valid| |v_main_#t~malloc8.base_14| 0) |c_old(#valid)|)))) is different from false [2018-04-06 23:46:09,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:09,032 INFO L93 Difference]: Finished difference Result 70 states and 75 transitions. [2018-04-06 23:46:09,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 23:46:09,033 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-06 23:46:09,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:09,034 INFO L225 Difference]: With dead ends: 70 [2018-04-06 23:46:09,034 INFO L226 Difference]: Without dead ends: 64 [2018-04-06 23:46:09,034 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-06 23:46:09,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-06 23:46:09,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 59. [2018-04-06 23:46:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-06 23:46:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-04-06 23:46:09,040 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 37 [2018-04-06 23:46:09,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:09,040 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-04-06 23:46:09,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 23:46:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-04-06 23:46:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-06 23:46:09,041 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:09,041 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:09,041 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:09,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1040540179, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:46:09,047 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:09,062 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:09,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:46:09,075 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-06 23:46:09,075 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:09,076 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 23:46:09,076 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-06 23:46:09,093 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-06 23:46:09,096 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 23:46:09,096 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:09,115 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_16|))) (= (store |c_#valid| |v_main_#t~malloc8.base_16| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:46:09,124 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 23:46:09,144 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:09,145 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-06 23:46:09,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 23:46:09,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 23:46:09,145 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-06 23:46:09,145 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 8 states. [2018-04-06 23:46:09,151 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc8.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_16|))) (= (store |c_#valid| |v_main_#t~malloc8.base_16| 0) |c_old(#valid)|)))) is different from false [2018-04-06 23:46:09,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:09,238 INFO L93 Difference]: Finished difference Result 71 states and 76 transitions. [2018-04-06 23:46:09,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 23:46:09,238 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-06 23:46:09,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:09,239 INFO L225 Difference]: With dead ends: 71 [2018-04-06 23:46:09,239 INFO L226 Difference]: Without dead ends: 65 [2018-04-06 23:46:09,239 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-06 23:46:09,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-06 23:46:09,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 61. [2018-04-06 23:46:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-06 23:46:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 66 transitions. [2018-04-06 23:46:09,246 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 66 transitions. Word has length 37 [2018-04-06 23:46:09,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:09,246 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 66 transitions. [2018-04-06 23:46:09,246 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 23:46:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2018-04-06 23:46:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-06 23:46:09,248 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:09,248 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:09,248 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:09,248 INFO L82 PathProgramCache]: Analyzing trace with hash -2119286453, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:46:09,256 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:09,272 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:09,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:46:09,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-06 23:46:09,284 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:46:09,285 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 23:46:09,285 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-06 23:46:09,301 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-06 23:46:09,304 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 23:46:09,304 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:09,312 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_18| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_18|))) (= (store |c_#valid| |v_main_#t~malloc8.base_18| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:46:09,321 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 23:46:09,342 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:09,342 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-06 23:46:09,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 23:46:09,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 23:46:09,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-06 23:46:09,343 INFO L87 Difference]: Start difference. First operand 61 states and 66 transitions. Second operand 8 states. [2018-04-06 23:46:09,348 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_18| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_18|))) (= (store |c_#valid| |v_main_#t~malloc8.base_18| 0) |c_old(#valid)|))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-06 23:46:09,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:09,413 INFO L93 Difference]: Finished difference Result 61 states and 66 transitions. [2018-04-06 23:46:09,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 23:46:09,413 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2018-04-06 23:46:09,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:09,414 INFO L225 Difference]: With dead ends: 61 [2018-04-06 23:46:09,414 INFO L226 Difference]: Without dead ends: 50 [2018-04-06 23:46:09,414 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-06 23:46:09,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-06 23:46:09,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2018-04-06 23:46:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-06 23:46:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2018-04-06 23:46:09,419 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 38 [2018-04-06 23:46:09,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:09,419 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2018-04-06 23:46:09,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 23:46:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2018-04-06 23:46:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-06 23:46:09,420 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:09,421 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:09,421 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:09,421 INFO L82 PathProgramCache]: Analyzing trace with hash 146739439, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:46:09,429 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:09,442 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:46:09,447 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:46:09,471 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:09,471 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 23:46:09,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-06 23:46:09,472 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-06 23:46:09,472 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 23:46:09,472 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand 3 states. [2018-04-06 23:46:09,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:09,491 INFO L93 Difference]: Finished difference Result 61 states and 66 transitions. [2018-04-06 23:46:09,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-06 23:46:09,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-04-06 23:46:09,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:09,492 INFO L225 Difference]: With dead ends: 61 [2018-04-06 23:46:09,492 INFO L226 Difference]: Without dead ends: 44 [2018-04-06 23:46:09,492 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 23:46:09,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-04-06 23:46:09,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-04-06 23:46:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-06 23:46:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 46 transitions. [2018-04-06 23:46:09,498 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 46 transitions. Word has length 38 [2018-04-06 23:46:09,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:09,498 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 46 transitions. [2018-04-06 23:46:09,498 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-06 23:46:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2018-04-06 23:46:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-06 23:46:09,499 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:09,499 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:09,499 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:09,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1185335445, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:46:09,507 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:09,526 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-06 23:46:09,551 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:46:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-06 23:46:09,576 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:46:09,576 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-06 23:46:09,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 23:46:09,577 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 23:46:09,577 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-06 23:46:09,577 INFO L87 Difference]: Start difference. First operand 44 states and 46 transitions. Second operand 7 states. [2018-04-06 23:46:09,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:46:09,625 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2018-04-06 23:46:09,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 23:46:09,626 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-04-06 23:46:09,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:46:09,626 INFO L225 Difference]: With dead ends: 44 [2018-04-06 23:46:09,626 INFO L226 Difference]: Without dead ends: 43 [2018-04-06 23:46:09,627 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 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 23:46:09,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-06 23:46:09,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-04-06 23:46:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-06 23:46:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2018-04-06 23:46:09,633 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 40 [2018-04-06 23:46:09,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:46:09,634 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2018-04-06 23:46:09,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 23:46:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-04-06 23:46:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-06 23:46:09,634 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:46:09,635 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:46:09,635 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 23:46:09,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1185335444, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:46:09,645 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:46:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:46:09,660 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:46:09,666 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 23:46:09,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-06 23:46:09,670 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 23:46:09,672 INFO L168 Benchmark]: Toolchain (without parser) took 17527.73 ms. Allocated memory was 304.6 MB in the beginning and 823.7 MB in the end (delta: 519.0 MB). Free memory was 240.5 MB in the beginning and 500.4 MB in the end (delta: -259.9 MB). Peak memory consumption was 259.1 MB. Max. memory is 5.3 GB. [2018-04-06 23:46:09,673 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-06 23:46:09,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.79 ms. Allocated memory is still 304.6 MB. Free memory was 240.5 MB in the beginning and 216.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-06 23:46:09,673 INFO L168 Benchmark]: Boogie Preprocessor took 53.37 ms. Allocated memory is still 304.6 MB. Free memory was 216.2 MB in the beginning and 214.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:46:09,673 INFO L168 Benchmark]: RCFGBuilder took 475.31 ms. Allocated memory was 304.6 MB in the beginning and 464.5 MB in the end (delta: 159.9 MB). Free memory was 214.2 MB in the beginning and 402.4 MB in the end (delta: -188.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:46:09,674 INFO L168 Benchmark]: IcfgTransformer took 14427.05 ms. Allocated memory was 464.5 MB in the beginning and 796.9 MB in the end (delta: 332.4 MB). Free memory was 402.4 MB in the beginning and 645.0 MB in the end (delta: -242.6 MB). Peak memory consumption was 89.8 MB. Max. memory is 5.3 GB. [2018-04-06 23:46:09,674 INFO L168 Benchmark]: TraceAbstraction took 2227.91 ms. Allocated memory was 796.9 MB in the beginning and 823.7 MB in the end (delta: 26.7 MB). Free memory was 645.0 MB in the beginning and 500.4 MB in the end (delta: 144.6 MB). Peak memory consumption was 171.3 MB. Max. memory is 5.3 GB. [2018-04-06 23:46:09,675 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 339.79 ms. Allocated memory is still 304.6 MB. Free memory was 240.5 MB in the beginning and 216.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.37 ms. Allocated memory is still 304.6 MB. Free memory was 216.2 MB in the beginning and 214.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 475.31 ms. Allocated memory was 304.6 MB in the beginning and 464.5 MB in the end (delta: 159.9 MB). Free memory was 214.2 MB in the beginning and 402.4 MB in the end (delta: -188.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 14427.05 ms. Allocated memory was 464.5 MB in the beginning and 796.9 MB in the end (delta: 332.4 MB). Free memory was 402.4 MB in the beginning and 645.0 MB in the end (delta: -242.6 MB). Peak memory consumption was 89.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2227.91 ms. Allocated memory was 796.9 MB in the beginning and 823.7 MB in the end (delta: 26.7 MB). Free memory was 645.0 MB in the beginning and 500.4 MB in the end (delta: 144.6 MB). Peak memory consumption was 171.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 54 LocStat_MAX_WEQGRAPH_SIZE : 6 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 585 LocStat_NO_SUPPORTING_DISEQUALITIES : 106 LocStat_NO_DISJUNCTIONS : -108 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 67 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 73 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 70 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1493.10 RENAME_VARIABLES(MILLISECONDS) : 171.35 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 1542.24 PROJECTAWAY(MILLISECONDS) : 9367.62 ADD_WEAK_EQUALITY(MILLISECONDS) : 6.44 DISJOIN(MILLISECONDS) : 100.00 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 183.89 ADD_EQUALITY(MILLISECONDS) : 8.15 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.33 #CONJOIN_DISJUNCTIVE : 266 #RENAME_VARIABLES : 554 #UNFREEZE : 0 #CONJOIN : 362 #PROJECTAWAY : 368 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 73 #RENAME_VARIABLES_DISJUNCTIVE : 539 #ADD_EQUALITY : 74 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 7576.35 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 1534.12 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 6.28 JOIN(MILLISECONDS) : 96.45 RENAMEVARS(MILLISECONDS) : 165.02 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 2555.03 ISLABELSTRONGERTHAN(MILLISECONDS) : 1370.57 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 38.93 UNFREEZE(MILLISECONDS) : 74.98 REPORTCONTAINS(MILLISECONDS) : 0.09 PROJECTAWAY(MILLISECONDS) : 9266.08 MEETEDGELABELS(MILLISECONDS) : 126.64 REPORTEQUALITY(MILLISECONDS) : 249.76 ADDALLNODES(MILLISECONDS) : 148.78 REPORTDISEQUALITY(MILLISECONDS) : 2.11 WEQGRAPHJOIN(MILLISECONDS) : 62.10 #FREEZE : 2153 #ADDNODE : 0 #MEET : 253 #FILTERREDUNDANT : 0 #REPORTWEQ : 8 #JOIN : 73 #RENAMEVARS : 554 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 489 #ISLABELSTRONGERTHAN : 155887 #ISWEQGRAPHSTRONGERTHAN : 151 #UNFREEZE : 1626 #REPORTCONTAINS : 18 #PROJECTAWAY : 819 #MEETEDGELABELS : 1552 #REPORTEQUALITY : 2778 #ADDALLNODES : 253 #REPORTDISEQUALITY : 479 #WEQGRAPHJOIN : 73 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 2365.04 REPORT_EQUALITY(MILLISECONDS) : 884.04 FILTERREDUNDANT(MILLISECONDS) : 4251.28 ADD_ALL_ELEMENTS(MILLISECONDS) : 358.50 JOIN(MILLISECONDS) : 24.03 ALIGN_ELEMENTS(MILLISECONDS) : 334.57 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 114.27 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 5939.49 REPORTCONTAINS(MILLISECONDS) : 1.35 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 1049.84 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 711.71 #ADDNODE : 0 #MEET : 9965 #REPORT_EQUALITY : 114731 #FILTERREDUNDANT : 326131 #ADD_ALL_ELEMENTS : 21471 #JOIN : 73 #ALIGN_ELEMENTS : 5680 #COPY : 0 #REPORT_DISEQUALITY : 22832 #UNFREEZE : 0 #OVERALL : 764189 #REPORTCONTAINS : 73 #IS_STRONGER_THAN_NO_CACHING : 253191 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 10042 * 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/openbsd_cstrnlen-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_23-46-09-686.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-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_23-46-09-686.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-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_23-46-09-686.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-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_23-46-09-686.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-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_23-46-09-686.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-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_23-46-09-686.csv Received shutdown request...