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_cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-06 23:36:32,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 23:36:32,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 23:36:32,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-06 23:36:32,388 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 23:36:32,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 23:36:32,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 23:36:32,410 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 23:36:32,410 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 23:36:32,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 23:36:32,411 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 23:36:32,411 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 23:36:32,411 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 23:36:32,411 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 23:36:32,412 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 23:36:32,412 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 23:36:32,412 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 23:36:32,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 23:36:32,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 23:36:32,412 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 23:36:32,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 23:36:32,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 23:36:32,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 23:36:32,413 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 23:36:32,413 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 23:36:32,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 23:36:32,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 23:36:32,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 23:36:32,414 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 23:36:32,414 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 23:36:32,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 23:36:32,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 23:36:32,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 23:36:32,415 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 23:36:32,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 23:36:32,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 23:36:32,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 23:36:32,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:36:32,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 23:36:32,416 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 23:36:32,416 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 23:36:32,416 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 23:36:32,417 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 23:36:32,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 23:36:32,458 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 23:36:32,461 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 23:36:32,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 23:36:32,463 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 23:36:32,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,777 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG44f6baccb [2018-04-06 23:36:32,954 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 23:36:32,954 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 23:36:32,955 INFO L168 CDTParser]: Scanning openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,965 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 23:36:32,965 INFO L215 ultiparseSymbolTable]: [2018-04-06 23:36:32,966 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 23:36:32,966 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,966 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,966 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,966 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp ('cstrcmp') in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,966 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,969 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,970 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,971 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:32,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-04-06 23:36:33,000 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG44f6baccb [2018-04-06 23:36:33,004 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 23:36:33,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-06 23:36:33,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 23:36:33,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 23:36:33,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 23:36:33,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df0c7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33, skipping insertion in model container [2018-04-06 23:36:33,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,029 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 23:36:33,059 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 23:36:33,218 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 23:36:33,267 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 23:36:33,275 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:36:33,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33 WrapperNode [2018-04-06 23:36:33,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 23:36:33,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 23:36:33,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 23:36:33,319 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 23:36:33,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 23:36:33,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 23:36:33,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 23:36:33,369 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 23:36:33,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (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 23:36:33,498 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 23:36:33,498 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 23:36:33,498 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 23:36:33,498 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 23:36:33,498 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp [2018-04-06 23:36:33,498 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 23:36:33,499 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 23:36:33,500 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 23:36:33,501 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 23:36:33,502 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 23:36:33,503 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 23:36:33,504 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 23:36:33,505 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 23:36:33,506 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 23:36:33,507 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 23:36:33,508 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 23:36:33,509 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 23:36:33,510 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 23:36:33,511 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 23:36:33,511 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 23:36:33,511 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 23:36:33,858 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 23:36:33,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:36:33 BoogieIcfgContainer [2018-04-06 23:36:33,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 23:36:33,859 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-06 23:36:33,859 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-06 23:36:33,860 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-06 23:36:33,864 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:36:33" (1/1) ... [2018-04-06 23:36:33,873 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-06 23:36:33,873 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-06 23:36:33,893 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-06 23:36:33,913 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:36:33,927 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 4 location literals (each corresponds to one heap write) [2018-04-06 23:36:33,937 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:36:33,954 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-06 23:36:33,955 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: L559) with v_main_~nondetString1~0.base_2) : mll_L559_0 (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2) : |mll_L559'_3| (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) : |mll_L559'_2| (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) : mll_L559_1 [2018-04-06 23:36:33,957 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) : v_main_~nondetString1~0.base_2 : (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) 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: L559) : (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) : (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) (SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') : (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1)) : (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) (SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') : v_main_~nondetString2~0.base_2 : (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2) [2018-04-06 23:36:34,017 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-06 23:37:41,261 INFO L314 AbstractInterpreter]: Visited 87 different actions 386 times. Merged at 61 different actions 180 times. Never widened. Found 13 fixpoints after 5 different actions. Largest state had 40 variables. [2018-04-06 23:37:41,263 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-06 23:37:41,271 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 7 [2018-04-06 23:37:41,272 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-06 23:37:41,272 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-06 23:37:41,272 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_2| v_main_~nondetString1~0.base_2), at (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559)) ((select |v_#memory_int_4| v_main_~nondetString2~0.base_2), at (SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559')) ((select (select |v_#memory_int_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|), at (SUMMARY for call #t~mem4 := read~int(#t~post2.base, #t~post2.offset, 1); srcloc: L543''')) ((select (select |v_#memory_int_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|), at (SUMMARY for call #t~mem9 := read~int(#t~pre7.base, #t~pre7.offset, 1); srcloc: L546'')) ((select (select |v_#memory_int_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3), at (SUMMARY for call #t~mem8 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543''''''''''''')) ((select (select |v_#memory_int_5| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|), at (SUMMARY for call #t~mem6 := read~int(#t~post5.base, #t~post5.offset, 1); srcloc: L544'')) ((select (select |v_#memory_int_8| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6), at (SUMMARY for call #t~mem3 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543)) [2018-04-06 23:37:41,345 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-06 23:37:41,346 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2) [2018-04-06 23:37:41,346 DEBUG L265 HeapPartitionManager]: and [2018-04-06 23:37:41,346 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with v_main_~nondetString1~0.base_2) [2018-04-06 23:37:41,346 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-06 23:37:41,346 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_main_~nondetString2~0.base_2), at (SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559')). [2018-04-06 23:37:41,377 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-06 23:37:41,378 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) [2018-04-06 23:37:41,378 DEBUG L265 HeapPartitionManager]: and [2018-04-06 23:37:41,378 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) [2018-04-06 23:37:41,378 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-06 23:37:41,378 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|), at (SUMMARY for call #t~mem4 := read~int(#t~post2.base, #t~post2.offset, 1); srcloc: L543''')). [2018-04-06 23:37:41,409 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-06 23:37:41,409 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) [2018-04-06 23:37:41,409 DEBUG L265 HeapPartitionManager]: and [2018-04-06 23:37:41,409 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) [2018-04-06 23:37:41,409 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-06 23:37:41,409 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|), at (SUMMARY for call #t~mem9 := read~int(#t~pre7.base, #t~pre7.offset, 1); srcloc: L546'')). [2018-04-06 23:37:41,440 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-06 23:37:41,440 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) [2018-04-06 23:37:41,441 DEBUG L265 HeapPartitionManager]: and [2018-04-06 23:37:41,441 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) [2018-04-06 23:37:41,441 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-06 23:37:41,441 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3), at (SUMMARY for call #t~mem8 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543''''''''''''')). [2018-04-06 23:37:41,471 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-06 23:37:41,471 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) [2018-04-06 23:37:41,471 DEBUG L265 HeapPartitionManager]: and [2018-04-06 23:37:41,472 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) [2018-04-06 23:37:41,472 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-06 23:37:41,472 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_5| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|), at (SUMMARY for call #t~mem6 := read~int(#t~post5.base, #t~post5.offset, 1); srcloc: L544'')). [2018-04-06 23:37:41,503 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-06 23:37:41,504 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1))) [2018-04-06 23:37:41,504 DEBUG L265 HeapPartitionManager]: and [2018-04-06 23:37:41,504 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))) [2018-04-06 23:37:41,504 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-06 23:37:41,504 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_8| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6), at (SUMMARY for call #t~mem3 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543)). [2018-04-06 23:37:41,505 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-06 23:37:41,505 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-06 23:37:41,505 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-06 23:37:41,505 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| v_main_~nondetString1~0.base_2), at (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559)) [2018-04-06 23:37:41,505 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-06 23:37:41,505 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_65 [2018-04-06 23:37:41,505 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,506 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,506 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_4| v_main_~nondetString2~0.base_2), at (SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559')) [2018-04-06 23:37:41,506 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,506 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,506 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|), at (SUMMARY for call #t~mem4 := read~int(#t~post2.base, #t~post2.offset, 1); srcloc: L543''')) [2018-04-06 23:37:41,506 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,506 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_65 [2018-04-06 23:37:41,506 DEBUG L374 HeapPartitionManager]: with contents [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,506 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,506 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|), at (SUMMARY for call #t~mem4 := read~int(#t~post2.base, #t~post2.offset, 1); srcloc: L543''')) [2018-04-06 23:37:41,506 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,507 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,507 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|), at (SUMMARY for call #t~mem9 := read~int(#t~pre7.base, #t~pre7.offset, 1); srcloc: L546'')) [2018-04-06 23:37:41,507 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,507 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,507 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|), at (SUMMARY for call #t~mem9 := read~int(#t~pre7.base, #t~pre7.offset, 1); srcloc: L546'')) [2018-04-06 23:37:41,507 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,507 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,507 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3), at (SUMMARY for call #t~mem8 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543''''''''''''')) [2018-04-06 23:37:41,507 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,507 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,507 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3), at (SUMMARY for call #t~mem8 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543''''''''''''')) [2018-04-06 23:37:41,508 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,508 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,508 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_5| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|), at (SUMMARY for call #t~mem6 := read~int(#t~post5.base, #t~post5.offset, 1); srcloc: L544'')) [2018-04-06 23:37:41,508 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,508 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,508 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_5| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|), at (SUMMARY for call #t~mem6 := read~int(#t~post5.base, #t~post5.offset, 1); srcloc: L544'')) [2018-04-06 23:37:41,508 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,508 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,508 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_8| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6), at (SUMMARY for call #t~mem3 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543)) [2018-04-06 23:37:41,508 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: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,508 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_65 [2018-04-06 23:37:41,508 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_8| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6), at (SUMMARY for call #t~mem3 := read~int(~s1.base, ~s1.offset, 1); srcloc: L543)) [2018-04-06 23:37:41,509 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,509 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-06 23:37:41,509 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-06 23:37:41,509 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-06 23:37:41,509 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-06 23:37:41,509 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-06 23:37:41,509 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-06 23:37:41,509 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with v_main_~nondetString1~0.base_2), (Store [2] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with v_main_~nondetString2~0.base_2)] [2018-04-06 23:37:41,509 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-06 23:37:41,509 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-06 23:37:41,509 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-06 23:37:41,510 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-06 23:37:41,510 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-06 23:37:41,510 DEBUG L356 HeapPartitionManager]: [(Store [3] at(SUMMARY for call write~int(0, ~nondetString2~0.base, ~nondetString2~0.offset + (~length2~0 - 1) * 1, 1); srcloc: L559') with (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1))), (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L559) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)))] [2018-04-06 23:37:41,511 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-06 23:37:41,513 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,513 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,513 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,514 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,514 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,514 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,514 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,514 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,514 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,514 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 23:37:41,515 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,515 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,515 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,515 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,515 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,515 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,515 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,515 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet10_1| 2147483647) (<= 0 (+ |v_main_#t~nondet10_1| 2147483648))) InVars {main_#t~nondet10=|v_main_#t~nondet10_1|} OutVars{main_#t~nondet10=|v_main_#t~nondet10_1|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,515 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,515 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,516 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,516 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_1| (store |v_#valid_2| 0 0)) InVars {#valid=|v_#valid_2|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid] [2018-04-06 23:37:41,516 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,516 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,516 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,516 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_1 |v_main_#t~nondet10_2|) InVars {main_#t~nondet10=|v_main_#t~nondet10_2|} OutVars{main_~length1~0=v_main_~length1~0_1, main_#t~nondet10=|v_main_#t~nondet10_2|} AuxVars[] AssignedVars[main_~length1~0] [2018-04-06 23:37:41,516 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,516 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,517 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,517 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,517 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,517 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,517 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,517 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet10=|v_main_#t~nondet10_3|} AuxVars[] AssignedVars[main_#t~nondet10] [2018-04-06 23:37:41,517 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,517 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,517 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,518 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 (+ |v_main_#t~nondet11_1| 2147483648)) (<= |v_main_#t~nondet11_1| 2147483647)) InVars {main_#t~nondet11=|v_main_#t~nondet11_1|} OutVars{main_#t~nondet11=|v_main_#t~nondet11_1|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,518 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,518 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,518 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,518 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length2~0_1 |v_main_#t~nondet11_2|) InVars {main_#t~nondet11=|v_main_#t~nondet11_2|} OutVars{main_~length2~0=v_main_~length2~0_1, main_#t~nondet11=|v_main_#t~nondet11_2|} AuxVars[] AssignedVars[main_~length2~0] [2018-04-06 23:37:41,518 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,518 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,518 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,519 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet11=|v_main_#t~nondet11_3|} AuxVars[] AssignedVars[main_#t~nondet11] [2018-04-06 23:37:41,519 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,519 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,519 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,519 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length1~0_2 1) InVars {main_~length1~0=v_main_~length1~0_2} OutVars{main_~length1~0=v_main_~length1~0_2} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,519 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,519 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,519 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,519 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length1~0_4 1)) InVars {main_~length1~0=v_main_~length1~0_4} OutVars{main_~length1~0=v_main_~length1~0_4} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,520 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,520 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,520 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,520 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_3 1) InVars {} OutVars{main_~length1~0=v_main_~length1~0_3} AuxVars[] AssignedVars[main_~length1~0] [2018-04-06 23:37:41,520 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,520 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,520 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,520 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length2~0_2 1) InVars {main_~length2~0=v_main_~length2~0_2} OutVars{main_~length2~0=v_main_~length2~0_2} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,520 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,520 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,521 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,521 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length2~0_4 1)) InVars {main_~length2~0=v_main_~length2~0_4} OutVars{main_~length2~0=v_main_~length2~0_4} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,521 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,521 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,521 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,521 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length2~0_3 1) InVars {} OutVars{main_~length2~0=v_main_~length2~0_3} AuxVars[] AssignedVars[main_~length2~0] [2018-04-06 23:37:41,521 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,521 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,521 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,522 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 |v_main_#t~malloc12.base_1|)) (= (store |v_#valid_4| |v_main_#t~malloc12.base_1| 1) |v_#valid_3|) (= 0 (select |v_#valid_4| |v_main_#t~malloc12.base_1|)) (= 0 |v_main_#t~malloc12.offset_1|) (= |v_#length_1| (store |v_#length_2| |v_main_#t~malloc12.base_1| v_main_~length1~0_5))) InVars {main_~length1~0=v_main_~length1~0_5, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{main_#t~malloc12.offset=|v_main_#t~malloc12.offset_1|, main_~length1~0=v_main_~length1~0_5, #length=|v_#length_1|, main_#t~malloc12.base=|v_main_#t~malloc12.base_1|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[main_#t~malloc12.offset, #valid, #length, main_#t~malloc12.base] [2018-04-06 23:37:41,522 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,522 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,522 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,522 DEBUG L281 ransitionTransformer]: Formula: (and (= v_main_~nondetString1~0.base_1 |v_main_#t~malloc12.base_2|) (= v_main_~nondetString1~0.offset_1 |v_main_#t~malloc12.offset_2|)) InVars {main_#t~malloc12.offset=|v_main_#t~malloc12.offset_2|, main_#t~malloc12.base=|v_main_#t~malloc12.base_2|} OutVars{main_#t~malloc12.offset=|v_main_#t~malloc12.offset_2|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_1, main_#t~malloc12.base=|v_main_#t~malloc12.base_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_1} AuxVars[] AssignedVars[main_~nondetString1~0.base, main_~nondetString1~0.offset] [2018-04-06 23:37:41,522 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,522 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,522 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,523 DEBUG L281 ransitionTransformer]: Formula: (and (= 0 |v_main_#t~malloc13.offset_1|) (= 0 (select |v_#valid_6| |v_main_#t~malloc13.base_1|)) (= (store |v_#valid_6| |v_main_#t~malloc13.base_1| 1) |v_#valid_5|) (= |v_#length_3| (store |v_#length_4| |v_main_#t~malloc13.base_1| v_main_~length2~0_5)) (not (= 0 |v_main_#t~malloc13.base_1|))) InVars {#length=|v_#length_4|, main_~length2~0=v_main_~length2~0_5, #valid=|v_#valid_6|} OutVars{main_#t~malloc13.base=|v_main_#t~malloc13.base_1|, main_#t~malloc13.offset=|v_main_#t~malloc13.offset_1|, #length=|v_#length_3|, main_~length2~0=v_main_~length2~0_5, #valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid, main_#t~malloc13.base, main_#t~malloc13.offset, #length] [2018-04-06 23:37:41,523 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,523 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,523 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,523 DEBUG L281 ransitionTransformer]: Formula: (and (= v_main_~nondetString2~0.offset_1 |v_main_#t~malloc13.offset_2|) (= v_main_~nondetString2~0.base_1 |v_main_#t~malloc13.base_2|)) InVars {main_#t~malloc13.base=|v_main_#t~malloc13.base_2|, main_#t~malloc13.offset=|v_main_#t~malloc13.offset_2|} OutVars{main_#t~malloc13.base=|v_main_#t~malloc13.base_2|, main_#t~malloc13.offset=|v_main_#t~malloc13.offset_2|, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_1, main_~nondetString2~0.base=v_main_~nondetString2~0.base_1} AuxVars[] AssignedVars[main_~nondetString2~0.offset, main_~nondetString2~0.base] [2018-04-06 23:37:41,523 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,523 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,526 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,526 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6))) (and (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (and (= |v_#memory_int_part_locs_30_locs_65_2| |v_#memory_int_part_locs_30_locs_65_1|) (= |v_#memory_int_part_locs_65_locs_65_1| (store |v_#memory_int_part_locs_65_locs_65_2| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_65_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) 0)))) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) InVars {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_2|, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} OutVars{main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_1|, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} AuxVars[] AssignedVars[#memory_int_part_locs_65_locs_65, #memory_int_part_locs_30_locs_65] [2018-04-06 23:37:41,526 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,527 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,527 DEBUG L290 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6))) (and (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (= |v_#memory_int_1| (store |v_#memory_int_2| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_2| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) 0))) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-06 23:37:41,527 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,527 DEBUG L292 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6))) (and (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (and (= |v_#memory_int_part_locs_30_locs_65_2| |v_#memory_int_part_locs_30_locs_65_1|) (= |v_#memory_int_part_locs_65_locs_65_1| (store |v_#memory_int_part_locs_65_locs_65_2| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_65_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_6 (- 1)) 0)))) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-06 23:37:41,527 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,527 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,527 DEBUG L298 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, 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 23:37:41,527 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,527 DEBUG L300 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_2|, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:37:41,528 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,528 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,528 DEBUG L306 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:37:41,528 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,528 DEBUG L308 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_1|, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-06 23:37:41,528 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,528 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,528 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 23:37:41,528 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,528 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,529 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,529 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~length1~0_7 v_main_~nondetString1~0.offset_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_7, #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_7, #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 23:37:41,529 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,529 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,529 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,530 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2))) (and (<= .cse0 (select |v_#length_7| v_main_~nondetString2~0.base_2)) (and (= (store |v_#memory_int_part_locs_65_locs_65_3| v_main_~nondetString2~0.base_2 (store (select |v_#memory_int_part_locs_65_locs_65_3| v_main_~nondetString2~0.base_2) (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1)) 0)) |v_#memory_int_part_locs_65_locs_65_4|) (= |v_#memory_int_part_locs_30_locs_65_3| |v_#memory_int_part_locs_30_locs_65_4|)) (<= 1 .cse0) (= 1 (select |v_#valid_9| v_main_~nondetString2~0.base_2)))) InVars {#valid=|v_#valid_9|, #length=|v_#length_7|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_3|, main_~length2~0=v_main_~length2~0_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_2, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_3|, main_~nondetString2~0.base=v_main_~nondetString2~0.base_2} OutVars{#valid=|v_#valid_9|, #length=|v_#length_7|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_4|, main_~length2~0=v_main_~length2~0_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_2, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_4|, main_~nondetString2~0.base=v_main_~nondetString2~0.base_2} AuxVars[] AssignedVars[#memory_int_part_locs_65_locs_65, #memory_int_part_locs_30_locs_65] [2018-04-06 23:37:41,530 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,530 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,530 DEBUG L290 ransitionTransformer]: (let ((.cse0 (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2))) (and (<= .cse0 (select |v_#length_7| v_main_~nondetString2~0.base_2)) (= (store |v_#memory_int_4| v_main_~nondetString2~0.base_2 (store (select |v_#memory_int_4| v_main_~nondetString2~0.base_2) (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1)) 0)) |v_#memory_int_3|) (<= 1 .cse0) (= 1 (select |v_#valid_9| v_main_~nondetString2~0.base_2)))) [2018-04-06 23:37:41,530 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,530 DEBUG L292 ransitionTransformer]: (let ((.cse0 (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2))) (and (<= .cse0 (select |v_#length_7| v_main_~nondetString2~0.base_2)) (and (= (store |v_#memory_int_part_locs_65_locs_65_3| v_main_~nondetString2~0.base_2 (store (select |v_#memory_int_part_locs_65_locs_65_3| v_main_~nondetString2~0.base_2) (+ v_main_~length2~0_6 v_main_~nondetString2~0.offset_2 (- 1)) 0)) |v_#memory_int_part_locs_65_locs_65_4|) (= |v_#memory_int_part_locs_30_locs_65_3| |v_#memory_int_part_locs_30_locs_65_4|)) (<= 1 .cse0) (= 1 (select |v_#valid_9| v_main_~nondetString2~0.base_2)))) [2018-04-06 23:37:41,531 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,531 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,531 DEBUG L298 ransitionTransformer]: {#valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, main_~length2~0=v_main_~length2~0_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_2, main_~nondetString2~0.base=v_main_~nondetString2~0.base_2} [2018-04-06 23:37:41,531 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,531 DEBUG L300 ransitionTransformer]: {#valid=|v_#valid_9|, #length=|v_#length_7|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_3|, main_~length2~0=v_main_~length2~0_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_2, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_3|, main_~nondetString2~0.base=v_main_~nondetString2~0.base_2} [2018-04-06 23:37:41,531 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,531 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,532 DEBUG L306 ransitionTransformer]: {#valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_7|, main_~length2~0=v_main_~length2~0_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_2, main_~nondetString2~0.base=v_main_~nondetString2~0.base_2} [2018-04-06 23:37:41,532 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,532 DEBUG L308 ransitionTransformer]: {#valid=|v_#valid_9|, #length=|v_#length_7|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_4|, main_~length2~0=v_main_~length2~0_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_2, #memory_int_part_locs_30_locs_65=|v_#memory_int_part_locs_30_locs_65_4|, main_~nondetString2~0.base=v_main_~nondetString2~0.base_2} [2018-04-06 23:37:41,532 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,532 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,532 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_10| v_main_~nondetString2~0.base_3))) InVars {#valid=|v_#valid_10|, main_~nondetString2~0.base=v_main_~nondetString2~0.base_3} OutVars{#valid=|v_#valid_10|, main_~nondetString2~0.base=v_main_~nondetString2~0.base_3} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,533 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,533 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,533 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,533 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~length2~0_7 v_main_~nondetString2~0.offset_3))) (or (not (<= .cse0 (select |v_#length_8| v_main_~nondetString2~0.base_4))) (not (<= 1 .cse0)))) InVars {#length=|v_#length_8|, main_~length2~0=v_main_~length2~0_7, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_3, main_~nondetString2~0.base=v_main_~nondetString2~0.base_4} OutVars{#length=|v_#length_8|, main_~length2~0=v_main_~length2~0_7, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_3, main_~nondetString2~0.base=v_main_~nondetString2~0.base_4} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,533 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,534 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,534 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,534 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.baseInParam_1| v_main_~nondetString1~0.base_6) (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offsetInParam_1| v_main_~nondetString2~0.offset_5) (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offsetInParam_1| v_main_~nondetString1~0.offset_5) (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.baseInParam_1| v_main_~nondetString2~0.base_6)) InVars {main_~nondetString1~0.base=v_main_~nondetString1~0.base_6, main_~nondetString2~0.offset=v_main_~nondetString2~0.offset_5, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_5, main_~nondetString2~0.base=v_main_~nondetString2~0.base_6} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offsetInParam_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.baseInParam_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offsetInParam_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.baseInParam_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset] [2018-04-06 23:37:41,534 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,534 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,535 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,535 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~ret14_2| 2147483647) (<= 0 (+ |v_main_#t~ret14_2| 2147483648))) InVars {main_#t~ret14=|v_main_#t~ret14_2|} OutVars{main_#t~ret14=|v_main_#t~ret14_2|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,535 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,535 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,535 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,536 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_6 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base_1|) (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_5 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset_1|)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset_1|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_6, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_5} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base] [2018-04-06 23:37:41,536 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,536 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,536 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,536 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| |v_main_#t~ret14_3|) InVars {main_#t~ret14=|v_main_#t~ret14_3|} OutVars{main_#t~ret14=|v_main_#t~ret14_3|, main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-06 23:37:41,536 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,536 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,536 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,536 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_4 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base_1|) (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_4 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset_1|)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base_1|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_4, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_4} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base] [2018-04-06 23:37:41,537 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,537 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,537 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,537 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret14=|v_main_#t~ret14_4|} AuxVars[] AssignedVars[main_#t~ret14] [2018-04-06 23:37:41,537 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,537 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,537 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,537 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,537 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,537 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,538 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,538 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,538 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,538 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,538 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,539 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_11| (store |v_#valid_12| |v_main_#t~malloc12.base_3| 0)) InVars {main_#t~malloc12.base=|v_main_#t~malloc12.base_3|, #valid=|v_#valid_12|} OutVars{main_#t~malloc12.base=|v_main_#t~malloc12.base_3|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#valid] [2018-04-06 23:37:41,539 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,539 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,539 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,539 DEBUG L281 ransitionTransformer]: Formula: (and (= 1 (select |v_#valid_23| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7)) (= (select (select |v_#memory_int_part_locs_65_locs_65_5| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_3|) (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6 1) (select |v_#length_15| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7)) (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7, #length=|v_#length_15|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6, #valid=|v_#valid_23|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6, #valid=|v_#valid_23|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7, #length=|v_#length_15|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3] [2018-04-06 23:37:41,540 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,540 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,540 DEBUG L290 ransitionTransformer]: (and (= 1 (select |v_#valid_23| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7)) (= (select (select |v_#memory_int_8| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_3|) (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6 1) (select |v_#length_15| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7)) (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6)) [2018-04-06 23:37:41,540 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,540 DEBUG L292 ransitionTransformer]: (and (= 1 (select |v_#valid_23| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7)) (= (select (select |v_#memory_int_part_locs_65_locs_65_5| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_3|) (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6 1) (select |v_#length_15| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7)) (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6)) [2018-04-06 23:37:41,540 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,541 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,541 DEBUG L298 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6, #valid=|v_#valid_23|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7, #memory_int=|v_#memory_int_8|, #length=|v_#length_15|} [2018-04-06 23:37:41,541 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,541 DEBUG L300 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7, #length=|v_#length_15|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6, #valid=|v_#valid_23|} [2018-04-06 23:37:41,541 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,541 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,541 DEBUG L306 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6, #valid=|v_#valid_23|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7, #memory_int=|v_#memory_int_8|, #length=|v_#length_15|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_3|} [2018-04-06 23:37:41,541 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,542 DEBUG L308 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_6, #valid=|v_#valid_23|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_7, #length=|v_#length_15|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_3|} [2018-04-06 23:37:41,542 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,542 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,542 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_24| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_8))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_8, #valid=|v_#valid_24|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_8, #valid=|v_#valid_24|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,542 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,542 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,542 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,542 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_7 1) (select |v_#length_16| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_9))) (not (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_7))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_9, #length=|v_#length_16|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_7} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_9, #length=|v_#length_16|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_7} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,542 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,543 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,543 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,543 DEBUG L281 ransitionTransformer]: Formula: (and (= (select (select |v_#memory_int_part_locs_65_locs_65_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_1|) (= 1 (select |v_#valid_19| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3)) (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3) (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3 1) (select |v_#length_11| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3, #length=|v_#length_11|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_6|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3, #valid=|v_#valid_19|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3, #valid=|v_#valid_19|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3, #length=|v_#length_11|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_6|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8] [2018-04-06 23:37:41,543 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,543 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,543 DEBUG L290 ransitionTransformer]: (and (= (select (select |v_#memory_int_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_1|) (= 1 (select |v_#valid_19| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3)) (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3) (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3 1) (select |v_#length_11| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3))) [2018-04-06 23:37:41,543 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,543 DEBUG L292 ransitionTransformer]: (and (= (select (select |v_#memory_int_part_locs_65_locs_65_6| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3) v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_1|) (= 1 (select |v_#valid_19| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3)) (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3) (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3 1) (select |v_#length_11| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3))) [2018-04-06 23:37:41,544 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,544 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,544 DEBUG L298 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3, #valid=|v_#valid_19|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3, #memory_int=|v_#memory_int_6|, #length=|v_#length_11|} [2018-04-06 23:37:41,544 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,544 DEBUG L300 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3, #length=|v_#length_11|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_6|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3, #valid=|v_#valid_19|} [2018-04-06 23:37:41,544 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,544 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,544 DEBUG L306 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3, #valid=|v_#valid_19|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3, #memory_int=|v_#memory_int_6|, #length=|v_#length_11|} [2018-04-06 23:37:41,544 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,544 DEBUG L308 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_3, #valid=|v_#valid_19|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_3, #length=|v_#length_11|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_6|} [2018-04-06 23:37:41,544 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,545 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,545 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_20| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_4) 1)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_4, #valid=|v_#valid_20|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_4, #valid=|v_#valid_20|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,545 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,545 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,545 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,545 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_4 1) (select |v_#length_12| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_5))) (not (<= 0 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_4))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_5, #length=|v_#length_12|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_4} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_5, #length=|v_#length_12|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_4} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,545 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,545 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,545 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,545 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc12.offset=|v_main_#t~malloc12.offset_4|, main_#t~malloc12.base=|v_main_#t~malloc12.base_4|} AuxVars[] AssignedVars[main_#t~malloc12.offset, main_#t~malloc12.base] [2018-04-06 23:37:41,546 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,546 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,546 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,546 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_2| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_5) (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_2| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_5)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_5, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_5} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_5, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_5} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset] [2018-04-06 23:37:41,546 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,546 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,547 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,547 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_1| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_1) (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_1| (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_1 (- 1)))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_1, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_1} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_1, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset] [2018-04-06 23:37:41,547 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,547 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,547 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,547 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_13| (store |v_#valid_14| |v_main_#t~malloc13.base_3| 0)) InVars {main_#t~malloc13.base=|v_main_#t~malloc13.base_3|, #valid=|v_#valid_14|} OutVars{main_#t~malloc13.base=|v_main_#t~malloc13.base_3|, #valid=|v_#valid_13|} AuxVars[] AssignedVars[#valid] [2018-04-06 23:37:41,547 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,547 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,547 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,548 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_6 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_3|) (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_6 (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_3| 1))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_3|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_3|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_3|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_3|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_6, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_6} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base] [2018-04-06 23:37:41,548 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,548 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,548 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,548 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_2 (+ v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_3 (- 1))) (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_2 v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_3)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_3, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_3} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset_2, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base] [2018-04-06 23:37:41,548 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,548 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,548 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,548 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc13.base=|v_main_#t~malloc13.base_4|, main_#t~malloc13.offset=|v_main_#t~malloc13.offset_4|} AuxVars[] AssignedVars[main_#t~malloc13.base, main_#t~malloc13.offset] [2018-04-06 23:37:41,548 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,549 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,549 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,549 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|) (= 1 (select |v_#valid_25| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|)) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4| 1) (select |v_#length_17| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|)) (= (select (select |v_#memory_int_part_locs_65_locs_65_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_3|)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|, #length=|v_#length_17|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_7|, #valid=|v_#valid_25|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|, #valid=|v_#valid_25|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|, #length=|v_#length_17|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_7|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4] [2018-04-06 23:37:41,549 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,549 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,549 DEBUG L290 ransitionTransformer]: (and (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|) (= 1 (select |v_#valid_25| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|)) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4| 1) (select |v_#length_17| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|)) (= (select (select |v_#memory_int_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_3|)) [2018-04-06 23:37:41,550 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,550 DEBUG L292 ransitionTransformer]: (and (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|) (= 1 (select |v_#valid_25| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|)) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4| 1) (select |v_#length_17| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|)) (= (select (select |v_#memory_int_part_locs_65_locs_65_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_3|)) [2018-04-06 23:37:41,550 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,550 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,550 DEBUG L298 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|, #length=|v_#length_17|} [2018-04-06 23:37:41,550 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,550 DEBUG L300 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|, #length=|v_#length_17|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_7|, #valid=|v_#valid_25|} [2018-04-06 23:37:41,551 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,551 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,551 DEBUG L306 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|, #length=|v_#length_17|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_3|} [2018-04-06 23:37:41,551 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,551 DEBUG L308 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_4|, #valid=|v_#valid_25|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_4|, #length=|v_#length_17|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_7|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_3|} [2018-04-06 23:37:41,551 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,551 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,552 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_26| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_5|))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_5|, #valid=|v_#valid_26|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_5|, #valid=|v_#valid_26|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,552 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,552 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,552 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,552 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_5| 1) (select |v_#length_18| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_6|))) (not (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_5|))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_5|, #length=|v_#length_18|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_6|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_5|, #length=|v_#length_18|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_6|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,552 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,553 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,553 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,553 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_1| (select (select |v_#memory_int_part_locs_65_locs_65_8| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|)) (= 1 (select |v_#valid_21| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|)) (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2| 1) (select |v_#length_13| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|))) InVars {#length=|v_#length_13|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_8|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|, #valid=|v_#valid_21|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_1|, #valid=|v_#valid_21|, #length=|v_#length_13|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_8|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9] [2018-04-06 23:37:41,553 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,553 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,554 DEBUG L290 ransitionTransformer]: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_1| (select (select |v_#memory_int_7| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|)) (= 1 (select |v_#valid_21| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|)) (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2| 1) (select |v_#length_13| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|))) [2018-04-06 23:37:41,554 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,554 DEBUG L292 ransitionTransformer]: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_1| (select (select |v_#memory_int_part_locs_65_locs_65_8| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|)) (= 1 (select |v_#valid_21| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|)) (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2| 1) (select |v_#length_13| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|))) [2018-04-06 23:37:41,554 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,554 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,554 DEBUG L298 ransitionTransformer]: {#valid=|v_#valid_21|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|} [2018-04-06 23:37:41,554 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,555 DEBUG L300 ransitionTransformer]: {#length=|v_#length_13|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_8|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|, #valid=|v_#valid_21|} [2018-04-06 23:37:41,555 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,555 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,555 DEBUG L306 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_1|, #valid=|v_#valid_21|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|} [2018-04-06 23:37:41,555 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,555 DEBUG L308 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_1|, #valid=|v_#valid_21|, #length=|v_#length_13|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_8|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_2|} [2018-04-06 23:37:41,555 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,556 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,556 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_22| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_3|) 1)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_3|, #valid=|v_#valid_22|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_3|, #valid=|v_#valid_22|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,556 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,556 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,556 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,556 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_3|)) (not (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_3| 1) (select |v_#length_14| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_4|)))) InVars {#length=|v_#length_14|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_3|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_4|} OutVars{#length=|v_#length_14|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_3|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_4|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,557 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,557 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,557 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,557 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_15| |old(#valid)|) InVars {#valid=|v_#valid_15|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_15|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,557 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,557 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,558 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,558 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_16| |old(#valid)|)) InVars {#valid=|v_#valid_16|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_16|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,558 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,558 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,558 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,558 DEBUG L281 ransitionTransformer]: Formula: (not (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_4| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_4|)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_4|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_4|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_4|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_4|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,559 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,559 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,559 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,559 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_1| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_1|) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_1|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_1|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,559 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,559 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,560 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,560 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res_2| (+ (mod |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_2| 256) (* (- 1) (mod |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_2| 256)))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_2|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res] [2018-04-06 23:37:41,560 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,560 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,560 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,560 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_6|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_7|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset] [2018-04-06 23:37:41,560 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,561 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,561 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,561 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post2.offset] [2018-04-06 23:37:41,561 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,561 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,561 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,562 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset_4|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~pre7.offset] [2018-04-06 23:37:41,562 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,562 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,562 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,562 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_5|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4] [2018-04-06 23:37:41,562 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,562 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,563 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,563 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem4] [2018-04-06 23:37:41,563 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,563 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,563 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,563 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem8] [2018-04-06 23:37:41,564 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,564 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,564 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,564 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_5|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3] [2018-04-06 23:37:41,564 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,564 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,564 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,564 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem3] [2018-04-06 23:37:41,564 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,564 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,564 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,565 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem9] [2018-04-06 23:37:41,565 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,565 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,565 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,565 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_1| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_1) (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_1| v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_1)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_1, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_1} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_1, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_1|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset] [2018-04-06 23:37:41,565 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,565 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,565 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,565 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,566 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,566 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,566 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,566 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_2 (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_2| 1)) (= v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_2 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_2|)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_2|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base_2, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_2|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset=v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base] [2018-04-06 23:37:41,566 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,566 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,567 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,567 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|) (= (select (select |v_#memory_int_part_locs_65_locs_65_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_1|) (= 1 (select |v_#valid_17| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|)) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3| 1) (select |v_#length_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|, #length=|v_#length_9|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|, #valid=|v_#valid_17|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|, #valid=|v_#valid_17|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|, #length=|v_#length_9|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6] [2018-04-06 23:37:41,567 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-06 23:37:41,567 DEBUG L289 ransitionTransformer]: old formula: [2018-04-06 23:37:41,567 DEBUG L290 ransitionTransformer]: (and (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|) (= (select (select |v_#memory_int_5| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_1|) (= 1 (select |v_#valid_17| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|)) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3| 1) (select |v_#length_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|))) [2018-04-06 23:37:41,567 DEBUG L291 ransitionTransformer]: new formula: [2018-04-06 23:37:41,567 DEBUG L292 ransitionTransformer]: (and (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|) (= (select (select |v_#memory_int_part_locs_65_locs_65_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|) |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_1|) (= 1 (select |v_#valid_17| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|)) (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3| 1) (select |v_#length_9| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|))) [2018-04-06 23:37:41,567 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-06 23:37:41,568 DEBUG L297 ransitionTransformer]: old invars: [2018-04-06 23:37:41,568 DEBUG L298 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|, #length=|v_#length_9|} [2018-04-06 23:37:41,568 DEBUG L299 ransitionTransformer]: new invars: [2018-04-06 23:37:41,568 DEBUG L300 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|, #length=|v_#length_9|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|, #valid=|v_#valid_17|} [2018-04-06 23:37:41,568 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-06 23:37:41,568 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-06 23:37:41,568 DEBUG L306 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_5|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|, #length=|v_#length_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_1|} [2018-04-06 23:37:41,568 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-06 23:37:41,568 DEBUG L308 ransitionTransformer]: {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_3|, #valid=|v_#valid_17|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_3|, #length=|v_#length_9|, #memory_int_part_locs_65_locs_65=|v_#memory_int_part_locs_65_locs_65_9|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_1|} [2018-04-06 23:37:41,568 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,569 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,569 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_18| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_4|))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_4|, #valid=|v_#valid_18|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_4|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,569 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,569 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,569 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,569 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_4| 1) (select |v_#length_10| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_5|))) (not (<= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_4|))) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_4|, #length=|v_#length_10|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_5|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_4|, #length=|v_#length_10|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_5|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,569 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,569 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,569 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,569 DEBUG L281 ransitionTransformer]: Formula: (= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_2|) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_2|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_2|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,570 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,570 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,570 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,570 DEBUG L281 ransitionTransformer]: Formula: (not (= 0 |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_4|)) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_4|} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_4|} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,570 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,570 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,570 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,571 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_6|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_5|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset] [2018-04-06 23:37:41,571 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,571 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,571 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,571 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base_7|, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset_6|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.base, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~post5.offset] [2018-04-06 23:37:41,571 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,571 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,572 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,572 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6] [2018-04-06 23:37:41,572 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,572 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,572 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,572 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6_5|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#t~mem6] [2018-04-06 23:37:41,572 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,572 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,572 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,573 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res_1| 0) InVars {} OutVars{__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res] [2018-04-06 23:37:41,573 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,573 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,573 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,573 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-06 23:37:41,573 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,573 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,573 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,574 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret15_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret15=|v_ULTIMATE.start_#t~ret15_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret15] [2018-04-06 23:37:41,574 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,574 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,574 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-06 23:37:41,574 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~ret14_5| |v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#resOutParam_1|) InVars {__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#res=|v___U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#resOutParam_1|} OutVars{main_#t~ret14=|v_main_#t~ret14_5|} AuxVars[] AssignedVars[main_#t~ret14] [2018-04-06 23:37:41,574 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-06 23:37:41,574 DEBUG L310 ransitionTransformer]: [2018-04-06 23:37:41,575 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 23:37:41,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 11:37:41 BasicIcfg [2018-04-06 23:37:41,594 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-06 23:37:41,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 23:37:41,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 23:37:41,597 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 23:37:41,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 11:36:33" (1/4) ... [2018-04-06 23:37:41,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ff3a5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 11:37:41, skipping insertion in model container [2018-04-06 23:37:41,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 11:36:33" (2/4) ... [2018-04-06 23:37:41,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ff3a5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 11:37:41, skipping insertion in model container [2018-04-06 23:37:41,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 11:36:33" (3/4) ... [2018-04-06 23:37:41,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ff3a5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 11:37:41, skipping insertion in model container [2018-04-06 23:37:41,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 11:37:41" (4/4) ... [2018-04-06 23:37:41,600 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-06 23:37:41,607 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 23:37:41,614 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-06 23:37:41,647 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 23:37:41,648 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 23:37:41,648 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 23:37:41,648 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 23:37:41,648 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 23:37:41,648 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 23:37:41,648 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 23:37:41,648 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 23:37:41,648 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 23:37:41,649 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 23:37:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2018-04-06 23:37:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-06 23:37:41,663 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:41,664 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:41,664 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:41,667 INFO L82 PathProgramCache]: Analyzing trace with hash -210214264, 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 23:37:41,680 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:41,721 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:41,757 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 23:37:41,758 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:41,765 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:41,766 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 23:37:41,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-06 23:37:41,795 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:41,800 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 23:37:41,800 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-06 23:37:41,826 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 23:37:41,826 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:41,842 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 23:37:41,868 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:41,868 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 23:37:41,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 23:37:41,881 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 23:37:41,882 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 23:37:41,884 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 4 states. [2018-04-06 23:37:41,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:41,969 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2018-04-06 23:37:41,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 23:37:41,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-06 23:37:41,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:41,979 INFO L225 Difference]: With dead ends: 108 [2018-04-06 23:37:41,979 INFO L226 Difference]: Without dead ends: 78 [2018-04-06 23:37:41,982 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 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 23:37:41,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-06 23:37:42,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-06 23:37:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-06 23:37:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2018-04-06 23:37:42,013 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 19 [2018-04-06 23:37:42,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:42,014 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2018-04-06 23:37:42,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 23:37:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2018-04-06 23:37:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-06 23:37:42,015 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:42,015 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:42,015 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:42,015 INFO L82 PathProgramCache]: Analyzing trace with hash -210214263, 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 23:37:42,038 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:42,057 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:42,086 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 23:37:42,087 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:42,101 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 23:37:42,102 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:42,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:42,111 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-06 23:37:42,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:42,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-06 23:37:42,146 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:42,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:42,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:42,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-06 23:37:42,158 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:42,167 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:42,167 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-06 23:37:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:42,182 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:44,260 WARN L148 SmtUtils]: Spent 2045ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-06 23:37:44,298 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:44,298 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-06 23:37:44,304 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 23:37:44,326 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:44,327 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-06 23:37:44,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 23:37:44,328 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 23:37:44,328 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-06 23:37:44,328 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 9 states. [2018-04-06 23:37:44,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:44,500 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2018-04-06 23:37:44,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:37:44,501 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-06 23:37:44,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:44,503 INFO L225 Difference]: With dead ends: 78 [2018-04-06 23:37:44,503 INFO L226 Difference]: Without dead ends: 77 [2018-04-06 23:37:44,504 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-06 23:37:44,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-06 23:37:44,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-04-06 23:37:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-04-06 23:37:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2018-04-06 23:37:44,511 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 19 [2018-04-06 23:37:44,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:44,512 INFO L459 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2018-04-06 23:37:44,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 23:37:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-04-06 23:37:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-06 23:37:44,513 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:44,513 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] [2018-04-06 23:37:44,513 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:44,513 INFO L82 PathProgramCache]: Analyzing trace with hash 2073292576, 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 23:37:44,520 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:44,536 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:44,552 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 23:37:44,553 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:44,556 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:44,557 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 23:37:44,563 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 23:37:44,564 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:44,577 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 23:37:44,612 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:44,612 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 23:37:44,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 23:37:44,613 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 23:37:44,613 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 23:37:44,613 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 4 states. [2018-04-06 23:37:44,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:44,675 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2018-04-06 23:37:44,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 23:37:44,675 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-06 23:37:44,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:44,677 INFO L225 Difference]: With dead ends: 77 [2018-04-06 23:37:44,677 INFO L226 Difference]: Without dead ends: 76 [2018-04-06 23:37:44,677 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 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 23:37:44,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-04-06 23:37:44,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-04-06 23:37:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-04-06 23:37:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 79 transitions. [2018-04-06 23:37:44,685 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 79 transitions. Word has length 20 [2018-04-06 23:37:44,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:44,685 INFO L459 AbstractCegarLoop]: Abstraction has 76 states and 79 transitions. [2018-04-06 23:37:44,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 23:37:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2018-04-06 23:37:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-06 23:37:44,686 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:44,687 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] [2018-04-06 23:37:44,687 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:44,687 INFO L82 PathProgramCache]: Analyzing trace with hash 2073292577, 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 23:37:44,696 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:44,711 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:44,716 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 23:37:44,717 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:44,721 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:44,721 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-06 23:37:44,735 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 23:37:44,736 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:44,780 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:44,780 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-06 23:37:44,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 23:37:44,781 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 23:37:44,781 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-06 23:37:44,781 INFO L87 Difference]: Start difference. First operand 76 states and 79 transitions. Second operand 7 states. [2018-04-06 23:37:44,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:44,865 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2018-04-06 23:37:44,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:37:44,865 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-06 23:37:44,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:44,867 INFO L225 Difference]: With dead ends: 76 [2018-04-06 23:37:44,867 INFO L226 Difference]: Without dead ends: 75 [2018-04-06 23:37:44,867 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 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 23:37:44,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-04-06 23:37:44,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-04-06 23:37:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-06 23:37:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2018-04-06 23:37:44,873 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 20 [2018-04-06 23:37:44,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:44,874 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2018-04-06 23:37:44,874 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 23:37:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-04-06 23:37:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-06 23:37:44,875 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:44,875 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] [2018-04-06 23:37:44,875 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:44,875 INFO L82 PathProgramCache]: Analyzing trace with hash -555777200, 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 23:37:44,881 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:44,895 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:44,906 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 23:37:44,906 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:44,909 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 23:37:44,931 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:44,931 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-06 23:37:44,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-06 23:37:44,932 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-06 23:37:44,932 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-06 23:37:44,932 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand 5 states. [2018-04-06 23:37:44,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:44,990 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2018-04-06 23:37:44,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 23:37:44,990 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-06 23:37:44,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:44,993 INFO L225 Difference]: With dead ends: 81 [2018-04-06 23:37:44,993 INFO L226 Difference]: Without dead ends: 79 [2018-04-06 23:37:44,994 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-06 23:37:44,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-04-06 23:37:45,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 76. [2018-04-06 23:37:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-04-06 23:37:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 80 transitions. [2018-04-06 23:37:45,001 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 80 transitions. Word has length 25 [2018-04-06 23:37:45,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:45,002 INFO L459 AbstractCegarLoop]: Abstraction has 76 states and 80 transitions. [2018-04-06 23:37:45,002 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-06 23:37:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2018-04-06 23:37:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-06 23:37:45,003 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:45,003 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] [2018-04-06 23:37:45,003 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:45,003 INFO L82 PathProgramCache]: Analyzing trace with hash -555777199, 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 23:37:45,012 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:45,028 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:45,106 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 23:37:45,106 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:45,113 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 23:37:45,114 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:45,124 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 23:37:45,125 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:45,129 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 23:37:45,130 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-06 23:37:45,152 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 23:37:45,183 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:45,183 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2018-04-06 23:37:45,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 23:37:45,183 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 23:37:45,184 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-06 23:37:45,184 INFO L87 Difference]: Start difference. First operand 76 states and 80 transitions. Second operand 8 states. [2018-04-06 23:37:45,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:45,286 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2018-04-06 23:37:45,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 23:37:45,286 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2018-04-06 23:37:45,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:45,287 INFO L225 Difference]: With dead ends: 79 [2018-04-06 23:37:45,287 INFO L226 Difference]: Without dead ends: 77 [2018-04-06 23:37:45,287 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-04-06 23:37:45,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-06 23:37:45,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 75. [2018-04-06 23:37:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-06 23:37:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2018-04-06 23:37:45,293 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 25 [2018-04-06 23:37:45,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:45,293 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2018-04-06 23:37:45,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 23:37:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-04-06 23:37:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-06 23:37:45,294 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:45,294 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] [2018-04-06 23:37:45,295 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:45,295 INFO L82 PathProgramCache]: Analyzing trace with hash -59453330, 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 23:37:45,305 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:45,326 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:45,344 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 23:37:45,344 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:45,349 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 23:37:45,370 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:45,371 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 23:37:45,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 23:37:45,371 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 23:37:45,371 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-06 23:37:45,371 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand 6 states. [2018-04-06 23:37:45,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:45,431 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2018-04-06 23:37:45,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:37:45,431 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-04-06 23:37:45,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:45,432 INFO L225 Difference]: With dead ends: 75 [2018-04-06 23:37:45,432 INFO L226 Difference]: Without dead ends: 74 [2018-04-06 23:37:45,433 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 51 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 23:37:45,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-04-06 23:37:45,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-04-06 23:37:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-04-06 23:37:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 77 transitions. [2018-04-06 23:37:45,438 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 77 transitions. Word has length 28 [2018-04-06 23:37:45,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:45,439 INFO L459 AbstractCegarLoop]: Abstraction has 74 states and 77 transitions. [2018-04-06 23:37:45,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 23:37:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2018-04-06 23:37:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-06 23:37:45,440 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:45,440 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] [2018-04-06 23:37:45,440 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:45,440 INFO L82 PathProgramCache]: Analyzing trace with hash -59453329, 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 23:37:45,452 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:45,469 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:45,517 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 23:37:45,517 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:45,522 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 23:37:45,522 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:45,529 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 23:37:45,529 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:45,532 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 23:37:45,532 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-06 23:37:45,542 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 23:37:45,563 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:45,564 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-06 23:37:45,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 23:37:45,564 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 23:37:45,564 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-06 23:37:45,564 INFO L87 Difference]: Start difference. First operand 74 states and 77 transitions. Second operand 9 states. [2018-04-06 23:37:45,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:45,693 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2018-04-06 23:37:45,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 23:37:45,693 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2018-04-06 23:37:45,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:45,694 INFO L225 Difference]: With dead ends: 78 [2018-04-06 23:37:45,694 INFO L226 Difference]: Without dead ends: 77 [2018-04-06 23:37:45,694 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 46 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2018-04-06 23:37:45,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-06 23:37:45,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-04-06 23:37:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-04-06 23:37:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2018-04-06 23:37:45,699 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 28 [2018-04-06 23:37:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:45,699 INFO L459 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2018-04-06 23:37:45,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 23:37:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-04-06 23:37:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-06 23:37:45,700 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:45,700 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] [2018-04-06 23:37:45,700 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:45,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1751847422, 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 23:37:45,707 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:45,727 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:45,745 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 23:37:45,745 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:45,749 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 23:37:45,771 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:45,771 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 23:37:45,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 23:37:45,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 23:37:45,771 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-06 23:37:45,771 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 6 states. [2018-04-06 23:37:45,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:45,845 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2018-04-06 23:37:45,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 23:37:45,845 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-04-06 23:37:45,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:45,846 INFO L225 Difference]: With dead ends: 77 [2018-04-06 23:37:45,846 INFO L226 Difference]: Without dead ends: 75 [2018-04-06 23:37:45,846 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 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 23:37:45,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-04-06 23:37:45,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-04-06 23:37:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-06 23:37:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2018-04-06 23:37:45,850 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 35 [2018-04-06 23:37:45,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:45,850 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2018-04-06 23:37:45,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 23:37:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-04-06 23:37:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-06 23:37:45,851 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:45,851 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] [2018-04-06 23:37:45,851 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:45,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1751847421, 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 23:37:45,858 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:45,877 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:45,924 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:45,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-06 23:37:45,963 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:45,964 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:45,964 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2018-04-06 23:37:45,970 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 23:37:45,991 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:45,991 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 10 [2018-04-06 23:37:45,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-06 23:37:45,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-06 23:37:45,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2018-04-06 23:37:45,992 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand 11 states. [2018-04-06 23:37:46,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:46,090 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2018-04-06 23:37:46,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 23:37:46,091 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 35 [2018-04-06 23:37:46,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:46,092 INFO L225 Difference]: With dead ends: 77 [2018-04-06 23:37:46,092 INFO L226 Difference]: Without dead ends: 76 [2018-04-06 23:37:46,092 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2018-04-06 23:37:46,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-04-06 23:37:46,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2018-04-06 23:37:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-04-06 23:37:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 77 transitions. [2018-04-06 23:37:46,096 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 77 transitions. Word has length 35 [2018-04-06 23:37:46,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:46,096 INFO L459 AbstractCegarLoop]: Abstraction has 74 states and 77 transitions. [2018-04-06 23:37:46,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-06 23:37:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2018-04-06 23:37:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-06 23:37:46,097 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:46,097 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 23:37:46,097 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:46,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1133482178, 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 23:37:46,103 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:46,121 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:46,154 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 23:37:46,154 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:46,163 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 23:37:46,197 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:46,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-06 23:37:46,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 23:37:46,198 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 23:37:46,198 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-06 23:37:46,198 INFO L87 Difference]: Start difference. First operand 74 states and 77 transitions. Second operand 7 states. [2018-04-06 23:37:46,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:46,283 INFO L93 Difference]: Finished difference Result 74 states and 77 transitions. [2018-04-06 23:37:46,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 23:37:46,283 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-04-06 23:37:46,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:46,284 INFO L225 Difference]: With dead ends: 74 [2018-04-06 23:37:46,284 INFO L226 Difference]: Without dead ends: 73 [2018-04-06 23:37:46,284 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-04-06 23:37:46,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-06 23:37:46,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-04-06 23:37:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-06 23:37:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2018-04-06 23:37:46,288 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 36 [2018-04-06 23:37:46,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:46,288 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2018-04-06 23:37:46,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 23:37:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-04-06 23:37:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-06 23:37:46,289 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:46,289 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 23:37:46,289 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:46,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1133482177, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:46,296 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:46,319 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:46,387 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 23:37:46,388 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:46,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-06 23:37:46,485 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:46,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:46,486 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2018-04-06 23:37:46,492 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 23:37:46,513 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:46,513 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 14 [2018-04-06 23:37:46,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-06 23:37:46,513 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-06 23:37:46,514 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-04-06 23:37:46,514 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand 15 states. [2018-04-06 23:37:46,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:46,921 INFO L93 Difference]: Finished difference Result 107 states and 112 transitions. [2018-04-06 23:37:46,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-06 23:37:46,922 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2018-04-06 23:37:46,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:46,923 INFO L225 Difference]: With dead ends: 107 [2018-04-06 23:37:46,923 INFO L226 Difference]: Without dead ends: 106 [2018-04-06 23:37:46,923 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=110, Invalid=490, Unknown=0, NotChecked=0, Total=600 [2018-04-06 23:37:46,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-06 23:37:46,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 81. [2018-04-06 23:37:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-04-06 23:37:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 85 transitions. [2018-04-06 23:37:46,928 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 85 transitions. Word has length 36 [2018-04-06 23:37:46,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:46,929 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 85 transitions. [2018-04-06 23:37:46,929 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-06 23:37:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2018-04-06 23:37:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-06 23:37:46,930 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:46,930 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:46,930 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:46,930 INFO L82 PathProgramCache]: Analyzing trace with hash 910032768, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:46,941 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:46,967 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:46,973 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 23:37:46,973 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:46,976 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:46,976 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 23:37:46,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:46,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:46,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-06 23:37:46,993 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:46,997 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:46,998 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-06 23:37:47,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 14 treesize of output 13 [2018-04-06 23:37:47,015 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,021 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:47,022 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:28 [2018-04-06 23:37:47,037 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-06 23:37:47,039 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 11 treesize of output 10 [2018-04-06 23:37:47,040 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,042 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-06 23:37:47,055 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 11 treesize of output 10 [2018-04-06 23:37:47,055 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,060 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,084 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:47,085 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:42, output treesize:35 [2018-04-06 23:37:47,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2018-04-06 23:37:47,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-06 23:37:47,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,239 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-06 23:37:47,239 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-06 23:37:47,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:37:47,253 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:37:47,253 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:52, output treesize:29 [2018-04-06 23:37:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:47,306 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:47,517 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 23:37:47,518 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,525 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 13 treesize of output 11 [2018-04-06 23:37:47,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-06 23:37:47,535 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,537 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,542 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:47,542 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:35, output treesize:7 [2018-04-06 23:37:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:47,591 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 23:37:47,591 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 22 [2018-04-06 23:37:47,592 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-06 23:37:47,592 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-06 23:37:47,592 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=438, Unknown=1, NotChecked=0, Total=506 [2018-04-06 23:37:47,592 INFO L87 Difference]: Start difference. First operand 81 states and 85 transitions. Second operand 23 states. [2018-04-06 23:37:48,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:48,476 INFO L93 Difference]: Finished difference Result 127 states and 133 transitions. [2018-04-06 23:37:48,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-06 23:37:48,477 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 40 [2018-04-06 23:37:48,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:48,478 INFO L225 Difference]: With dead ends: 127 [2018-04-06 23:37:48,478 INFO L226 Difference]: Without dead ends: 126 [2018-04-06 23:37:48,479 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=239, Invalid=1316, Unknown=5, NotChecked=0, Total=1560 [2018-04-06 23:37:48,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-06 23:37:48,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 92. [2018-04-06 23:37:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-06 23:37:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 97 transitions. [2018-04-06 23:37:48,483 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 97 transitions. Word has length 40 [2018-04-06 23:37:48,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:48,483 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 97 transitions. [2018-04-06 23:37:48,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-06 23:37:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2018-04-06 23:37:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-06 23:37:48,484 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:48,484 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:48,484 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:48,484 INFO L82 PathProgramCache]: Analyzing trace with hash 952775136, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:48,494 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:48,513 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:48,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-06 23:37:48,544 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 11 treesize of output 10 [2018-04-06 23:37:48,544 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:48,571 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:48,578 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:48,578 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-06 23:37:48,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31 [2018-04-06 23:37:48,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-04-06 23:37:48,761 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:48,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 18 [2018-04-06 23:37:48,779 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-06 23:37:48,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 25 [2018-04-06 23:37:48,807 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-06 23:37:48,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-06 23:37:48,839 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:37:48,839 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:49, output treesize:29 [2018-04-06 23:37:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:48,909 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:49,363 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 15 treesize of output 11 [2018-04-06 23:37:49,364 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:49,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-04-06 23:37:49,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-04-06 23:37:49,421 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:49,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-04-06 23:37:49,435 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:49,441 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:49,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:49,451 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:69, output treesize:7 [2018-04-06 23:37:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:49,479 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 23:37:49,479 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2018-04-06 23:37:49,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-06 23:37:49,479 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-06 23:37:49,480 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=620, Unknown=0, NotChecked=0, Total=702 [2018-04-06 23:37:49,480 INFO L87 Difference]: Start difference. First operand 92 states and 97 transitions. Second operand 27 states. [2018-04-06 23:37:51,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:51,106 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-04-06 23:37:51,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-06 23:37:51,106 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 43 [2018-04-06 23:37:51,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:51,107 INFO L225 Difference]: With dead ends: 101 [2018-04-06 23:37:51,107 INFO L226 Difference]: Without dead ends: 100 [2018-04-06 23:37:51,108 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=337, Invalid=2213, Unknown=0, NotChecked=0, Total=2550 [2018-04-06 23:37:51,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-04-06 23:37:51,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 95. [2018-04-06 23:37:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-06 23:37:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 100 transitions. [2018-04-06 23:37:51,113 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 100 transitions. Word has length 43 [2018-04-06 23:37:51,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:51,113 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 100 transitions. [2018-04-06 23:37:51,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-06 23:37:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2018-04-06 23:37:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-06 23:37:51,114 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:51,114 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:51,114 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:51,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1582310435, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:51,128 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:51,146 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:51,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:51,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-06 23:37:51,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-06 23:37:51,171 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:51,175 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:51,179 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:51,180 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 23:37:51,207 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:51,211 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:51,217 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 23:37:51,217 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:51,236 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_21| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_21|) 0)) (= (store (store (store |c_#valid| |v_main_#t~malloc13.base_21| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_21| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:37:51,240 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc12.base_20| Int) (|v_main_#t~malloc13.base_21| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_20| 1))) (or (= |c_old(#valid)| (store (store (store .cse0 |v_main_#t~malloc13.base_21| 1) |v_main_#t~malloc12.base_20| 0) |v_main_#t~malloc13.base_21| 0)) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_21|))) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_20|)))))) is different from false [2018-04-06 23:37:51,257 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 23:37:51,278 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:51,278 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 23:37:51,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 23:37:51,279 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 23:37:51,279 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 23:37:51,279 INFO L87 Difference]: Start difference. First operand 95 states and 100 transitions. Second operand 12 states. [2018-04-06 23:37:51,291 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc12.base_20| Int) (|v_main_#t~malloc13.base_21| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_20| 1))) (or (= |c_old(#valid)| (store (store (store .cse0 |v_main_#t~malloc13.base_21| 1) |v_main_#t~malloc12.base_20| 0) |v_main_#t~malloc13.base_21| 0)) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_21|))) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_20|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-06 23:37:51,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:51,559 INFO L93 Difference]: Finished difference Result 175 states and 184 transitions. [2018-04-06 23:37:51,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 23:37:51,559 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2018-04-06 23:37:51,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:51,560 INFO L225 Difference]: With dead ends: 175 [2018-04-06 23:37:51,560 INFO L226 Difference]: Without dead ends: 150 [2018-04-06 23:37:51,561 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 87 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-06 23:37:51,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-06 23:37:51,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 147. [2018-04-06 23:37:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-06 23:37:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 156 transitions. [2018-04-06 23:37:51,570 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 156 transitions. Word has length 49 [2018-04-06 23:37:51,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:51,571 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 156 transitions. [2018-04-06 23:37:51,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 23:37:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2018-04-06 23:37:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-06 23:37:51,572 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:51,572 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:51,572 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:51,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1661602265, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:51,581 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:51,599 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:51,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:51,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-06 23:37:51,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-06 23:37:51,627 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:51,631 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:51,634 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:51,635 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 23:37:51,678 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:51,682 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:51,688 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 23:37:51,689 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:51,714 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_23| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_23|) 0)) (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_23| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_23| 0)))) is different from false [2018-04-06 23:37:51,722 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_23| Int) (|v_main_#t~malloc12.base_22| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_22| 1))) (or (not (= (select .cse0 |v_main_#t~malloc13.base_23|) 0)) (= |c_old(#valid)| (store (store (store .cse0 |v_main_#t~malloc13.base_23| 1) |v_main_#t~malloc12.base_22| 0) |v_main_#t~malloc13.base_23| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_22|)))))) is different from false [2018-04-06 23:37:51,774 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 23:37:51,795 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:51,795 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 23:37:51,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 23:37:51,796 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 23:37:51,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 23:37:51,796 INFO L87 Difference]: Start difference. First operand 147 states and 156 transitions. Second operand 12 states. [2018-04-06 23:37:51,806 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_23| Int) (|v_main_#t~malloc12.base_22| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_22| 1))) (or (not (= (select .cse0 |v_main_#t~malloc13.base_23|) 0)) (= |c_old(#valid)| (store (store (store .cse0 |v_main_#t~malloc13.base_23| 1) |v_main_#t~malloc12.base_22| 0) |v_main_#t~malloc13.base_23| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_22|))))))) is different from false [2018-04-06 23:37:52,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:52,220 INFO L93 Difference]: Finished difference Result 226 states and 238 transitions. [2018-04-06 23:37:52,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 23:37:52,220 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 50 [2018-04-06 23:37:52,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:52,222 INFO L225 Difference]: With dead ends: 226 [2018-04-06 23:37:52,222 INFO L226 Difference]: Without dead ends: 201 [2018-04-06 23:37:52,223 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 89 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-06 23:37:52,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-04-06 23:37:52,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 146. [2018-04-06 23:37:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-06 23:37:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 154 transitions. [2018-04-06 23:37:52,237 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 154 transitions. Word has length 50 [2018-04-06 23:37:52,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:52,237 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 154 transitions. [2018-04-06 23:37:52,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 23:37:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2018-04-06 23:37:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-06 23:37:52,238 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:52,238 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:52,239 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:52,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1279504984, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:52,247 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:52,269 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:52,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:52,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-06 23:37:52,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-06 23:37:52,299 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:52,302 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:52,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:52,306 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 23:37:52,351 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:52,355 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:52,361 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 23:37:52,361 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:52,379 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_25| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_25|) 0)) (= (store (store (store |c_#valid| |v_main_#t~malloc13.base_25| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_25| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:37:52,382 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_25| Int) (|v_main_#t~malloc12.base_24| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_24| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc13.base_25|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_25| 1) |v_main_#t~malloc12.base_24| 0) |v_main_#t~malloc13.base_25| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_24|)))))) is different from false [2018-04-06 23:37:52,410 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 23:37:52,432 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:52,432 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 23:37:52,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 23:37:52,433 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 23:37:52,433 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 23:37:52,433 INFO L87 Difference]: Start difference. First operand 146 states and 154 transitions. Second operand 12 states. [2018-04-06 23:37:52,444 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_25| Int) (|v_main_#t~malloc12.base_24| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_24| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc13.base_25|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_25| 1) |v_main_#t~malloc12.base_24| 0) |v_main_#t~malloc13.base_25| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_24|))))))) is different from false [2018-04-06 23:37:52,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:52,813 INFO L93 Difference]: Finished difference Result 227 states and 239 transitions. [2018-04-06 23:37:52,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 23:37:52,813 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 50 [2018-04-06 23:37:52,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:52,814 INFO L225 Difference]: With dead ends: 227 [2018-04-06 23:37:52,814 INFO L226 Difference]: Without dead ends: 202 [2018-04-06 23:37:52,815 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 89 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-06 23:37:52,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-04-06 23:37:52,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 148. [2018-04-06 23:37:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-06 23:37:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 157 transitions. [2018-04-06 23:37:52,827 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 157 transitions. Word has length 50 [2018-04-06 23:37:52,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:52,827 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 157 transitions. [2018-04-06 23:37:52,827 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 23:37:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2018-04-06 23:37:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-06 23:37:52,828 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:52,828 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:52,828 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:52,828 INFO L82 PathProgramCache]: Analyzing trace with hash -557415582, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:52,841 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:52,863 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:52,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:52,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-04-06 23:37:52,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:52,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-06 23:37:52,897 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:52,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:52,906 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:52,906 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 23:37:52,934 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:52,940 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-06 23:37:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:52,950 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:52,976 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_27| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_27|) 0)) (= (store (store (store |c_#valid| |v_main_#t~malloc13.base_27| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_27| 0) |c_old(#valid)|))) is different from false [2018-04-06 23:37:52,981 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_27| Int) (|v_main_#t~malloc12.base_26| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_26| 1))) (or (not (= (select .cse0 |v_main_#t~malloc13.base_27|) 0)) (= (store (store (store .cse0 |v_main_#t~malloc13.base_27| 1) |v_main_#t~malloc12.base_26| 0) |v_main_#t~malloc13.base_27| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_26|)))))) is different from false [2018-04-06 23:37:53,000 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 23:37:53,035 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:53,036 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 23:37:53,036 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 23:37:53,036 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 23:37:53,036 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 23:37:53,037 INFO L87 Difference]: Start difference. First operand 148 states and 157 transitions. Second operand 12 states. [2018-04-06 23:37:53,051 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_27| Int) (|v_main_#t~malloc12.base_26| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_26| 1))) (or (not (= (select .cse0 |v_main_#t~malloc13.base_27|) 0)) (= (store (store (store .cse0 |v_main_#t~malloc13.base_27| 1) |v_main_#t~malloc12.base_26| 0) |v_main_#t~malloc13.base_27| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_26|))))))) is different from false [2018-04-06 23:37:53,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:53,538 INFO L93 Difference]: Finished difference Result 151 states and 157 transitions. [2018-04-06 23:37:53,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 23:37:53,538 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 51 [2018-04-06 23:37:53,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:53,539 INFO L225 Difference]: With dead ends: 151 [2018-04-06 23:37:53,540 INFO L226 Difference]: Without dead ends: 126 [2018-04-06 23:37:53,540 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 91 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-06 23:37:53,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-06 23:37:53,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 70. [2018-04-06 23:37:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-04-06 23:37:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 72 transitions. [2018-04-06 23:37:53,549 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 72 transitions. Word has length 51 [2018-04-06 23:37:53,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:53,550 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 72 transitions. [2018-04-06 23:37:53,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 23:37:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2018-04-06 23:37:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-06 23:37:53,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:53,551 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:53,551 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:53,551 INFO L82 PathProgramCache]: Analyzing trace with hash 873058224, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:53,559 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:53,583 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:53,628 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:53,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 18 [2018-04-06 23:37:53,653 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-06 23:37:53,659 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 23:37:53,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,663 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-06 23:37:53,663 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:12 [2018-04-06 23:37:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:53,717 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 23:37:53,717 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 13 [2018-04-06 23:37:53,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-06 23:37:53,718 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-06 23:37:53,718 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2018-04-06 23:37:53,718 INFO L87 Difference]: Start difference. First operand 70 states and 72 transitions. Second operand 14 states. [2018-04-06 23:37:53,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:37:53,871 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2018-04-06 23:37:53,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-06 23:37:53,871 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 51 [2018-04-06 23:37:53,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:37:53,872 INFO L225 Difference]: With dead ends: 70 [2018-04-06 23:37:53,872 INFO L226 Difference]: Without dead ends: 62 [2018-04-06 23:37:53,872 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=270, Unknown=0, NotChecked=0, Total=380 [2018-04-06 23:37:53,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-04-06 23:37:53,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-04-06 23:37:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-06 23:37:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 64 transitions. [2018-04-06 23:37:53,880 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 64 transitions. Word has length 51 [2018-04-06 23:37:53,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:37:53,880 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 64 transitions. [2018-04-06 23:37:53,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-06 23:37:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2018-04-06 23:37:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-06 23:37:53,881 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:37:53,881 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:37:53,881 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:37:53,881 INFO L82 PathProgramCache]: Analyzing trace with hash -2006990991, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:37:53,888 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:37:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:37:53,910 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:37:53,913 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 23:37:53,913 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,919 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 23:37:53,919 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,923 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,923 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-06 23:37:53,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:53,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 23:37:53,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-06 23:37:53,935 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,941 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 15 [2018-04-06 23:37:53,942 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,946 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,947 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-06 23:37:53,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 15 treesize of output 14 [2018-04-06 23:37:53,965 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,969 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,969 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:24 [2018-04-06 23:37:53,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 32 [2018-04-06 23:37:53,986 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 13 treesize of output 12 [2018-04-06 23:37:53,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,990 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-04-06 23:37:53,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-06 23:37:53,997 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:53,998 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:54,002 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 23:37:54,003 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:28 [2018-04-06 23:37:54,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2018-04-06 23:37:54,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 14 [2018-04-06 23:37:54,360 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-06 23:37:54,367 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-04-06 23:37:54,367 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:54,370 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:37:54,377 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:37:54,377 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:32 [2018-04-06 23:37:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:54,435 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:37:54,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-04-06 23:37:54,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2018-04-06 23:37:54,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:37:54,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:37:54,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:37:54,860 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:35 [2018-04-06 23:37:55,287 WARN L148 SmtUtils]: Spent 351ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-06 23:37:55,534 WARN L148 SmtUtils]: Spent 202ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-06 23:37:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:37:55,568 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 23:37:55,568 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 31 [2018-04-06 23:37:55,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-06 23:37:55,569 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-06 23:37:55,569 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=881, Unknown=0, NotChecked=0, Total=992 [2018-04-06 23:37:55,569 INFO L87 Difference]: Start difference. First operand 62 states and 64 transitions. Second operand 32 states. [2018-04-06 23:37:59,751 WARN L151 SmtUtils]: Spent 3593ms on a formula simplification. DAG size of input: 60 DAG size of output 50 [2018-04-06 23:38:07,913 WARN L151 SmtUtils]: Spent 8129ms on a formula simplification. DAG size of input: 64 DAG size of output 54 [2018-04-06 23:38:08,576 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 58 DAG size of output 39 [2018-04-06 23:38:09,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:38:09,917 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2018-04-06 23:38:09,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-06 23:38:09,917 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 55 [2018-04-06 23:38:09,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:38:09,917 INFO L225 Difference]: With dead ends: 68 [2018-04-06 23:38:09,917 INFO L226 Difference]: Without dead ends: 67 [2018-04-06 23:38:09,918 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 368 ImplicationChecksByTransitivity, 15.4s TimeCoverageRelationStatistics Valid=414, Invalid=2035, Unknown=1, NotChecked=0, Total=2450 [2018-04-06 23:38:09,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-06 23:38:09,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 61. [2018-04-06 23:38:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-06 23:38:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 63 transitions. [2018-04-06 23:38:09,923 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 63 transitions. Word has length 55 [2018-04-06 23:38:09,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:38:09,924 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 63 transitions. [2018-04-06 23:38:09,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-06 23:38:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-04-06 23:38:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-06 23:38:09,924 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 23:38:09,924 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 23:38:09,924 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation, __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation]=== [2018-04-06 23:38:09,925 INFO L82 PathProgramCache]: Analyzing trace with hash -28729265, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 23:38:09,932 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 23:38:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 23:38:09,956 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 23:38:09,959 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 23:38:09,959 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 23:38:09,962 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:38:09,962 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 23:38:09,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-06 23:38:09,972 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 12 treesize of output 11 [2018-04-06 23:38:09,972 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:38:09,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:38:09,974 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:38:09,974 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-06 23:38:10,121 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2018-04-06 23:38:10,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 27 [2018-04-06 23:38:10,134 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-06 23:38:10,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 21 [2018-04-06 23:38:10,146 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 23:38:10,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 19 [2018-04-06 23:38:10,161 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-06 23:38:10,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-06 23:38:10,182 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:38:10,182 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:40, output treesize:32 [2018-04-06 23:38:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:38:10,257 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 23:38:10,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-04-06 23:38:11,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-04-06 23:38:11,025 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 23:38:11,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-06 23:38:11,037 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 23:38:11,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-04-06 23:38:11,047 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 23:38:11,080 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 23:38:11,088 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 23:38:11,089 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:65, output treesize:35 [2018-04-06 23:38:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 23:38:11,196 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 23:38:11,197 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20] total 37 [2018-04-06 23:38:11,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-06 23:38:11,197 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-06 23:38:11,197 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1245, Unknown=0, NotChecked=0, Total=1406 [2018-04-06 23:38:11,198 INFO L87 Difference]: Start difference. First operand 61 states and 63 transitions. Second operand 38 states. [2018-04-06 23:38:12,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 23:38:12,400 INFO L93 Difference]: Finished difference Result 63 states and 65 transitions. [2018-04-06 23:38:12,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-06 23:38:12,400 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 58 [2018-04-06 23:38:12,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 23:38:12,400 INFO L225 Difference]: With dead ends: 63 [2018-04-06 23:38:12,400 INFO L226 Difference]: Without dead ends: 0 [2018-04-06 23:38:12,402 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 691 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=691, Invalid=3215, Unknown=0, NotChecked=0, Total=3906 [2018-04-06 23:38:12,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-06 23:38:12,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-06 23:38:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-06 23:38:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-06 23:38:12,402 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2018-04-06 23:38:12,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 23:38:12,402 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-06 23:38:12,402 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-06 23:38:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-06 23:38:12,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-06 23:38:12,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-06 23:38:12,588 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 195 DAG size of output 188 [2018-04-06 23:38:20,513 WARN L151 SmtUtils]: Spent 7848ms on a formula simplification. DAG size of input: 223 DAG size of output 107 [2018-04-06 23:38:20,769 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 155 DAG size of output 71 [2018-04-06 23:38:20,771 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-06 23:38:20,771 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L412 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse1 (select |#length| main_~nondetString1~0.base)) (.cse0 (store |old(#valid)| |main_#t~malloc12.base| 1)) (.cse2 (select |#length| main_~nondetString2~0.base))) (and (= main_~nondetString2~0.offset 0) (= 0 main_~nondetString1~0.offset) (= |main_#t~malloc12.offset| 0) (exists ((main_~length2~0 Int)) (and (= 0 (select (select |#memory_int_part_locs_65_locs_65| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset main_~length2~0 (- 1)))) (<= 1 main_~length2~0) (<= (+ main_~nondetString2~0.offset main_~length2~0) (select |#length| main_~nondetString2~0.base)))) (= |#valid| (store .cse0 |main_#t~malloc13.base| 1)) (not (= main_~nondetString2~0.base main_~nondetString1~0.base)) (= .cse1 main_~length1~0) (= (select |#memory_int_part_locs_65_locs_65| main_~nondetString1~0.base) (store (select |#memory_int_part_locs_30_locs_65| main_~nondetString1~0.base) (+ .cse1 (- 1)) 0)) (= 1 (select |#valid| main_~nondetString1~0.base)) (= 0 |main_#t~malloc13.offset|) (= (select |#length| |main_#t~malloc12.base|) main_~length1~0) (= (select .cse0 |main_#t~malloc13.base|) 0) (= .cse2 main_~length2~0) (= (select |#length| |main_#t~malloc13.base|) main_~length2~0) (= 1 (select |#valid| main_~nondetString2~0.base)) (= 0 (select |old(#valid)| |main_#t~malloc12.base|)) (= 0 (select (select |#memory_int_part_locs_65_locs_65| main_~nondetString2~0.base) (+ .cse2 (- 1)))) (exists ((main_~length1~0 Int)) (and (<= (+ main_~nondetString1~0.offset main_~length1~0) (select |#length| main_~nondetString1~0.base)) (<= 1 main_~length1~0) (= 0 (select (select |#memory_int_part_locs_65_locs_65| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset main_~length1~0 (- 1)))))) (not (= |main_#t~malloc13.base| main_~nondetString1~0.base)))) [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 559) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 559) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 548 562) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point L551''(lines 548 562) no Hoare annotation was computed. [2018-04-06 23:38:20,772 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 560) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L554'(lines 554 556) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L558''(line 558) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 560) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L551(lines 551 553) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 548 562) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-04-06 23:38:20,773 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 548 562) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 548 562) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L558'''(line 558) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L559'(line 559) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr6RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L546''''''(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr1RequiresViolation(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L544'''(lines 544 545) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 547) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L544''''(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L543''''(lines 543 545) no Hoare annotation was computed. [2018-04-06 23:38:20,774 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L543(lines 543 545) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L546'''''(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L543'''''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L543''''''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr2RequiresViolation(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr3RequiresViolation(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpENTRY(lines 540 547) the Hoare annotation is: true [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr7RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,775 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L412 ceAbstractionStarter]: At program point L543''''''''''''(lines 543 545) the Hoare annotation is: (let ((.cse1 (select |#length| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base|))) (or (let ((.cse0 (select |#length| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base))) (and (= 0 (select (select |#memory_int_part_locs_65_locs_65| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base) (- 1)))) (and (<= 0 __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset) (<= 0 __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset) (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_6 Int) (main_~length1~0 Int)) (and (<= __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_6) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_6 main_~length1~0) (select |#length| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base)) (= (select (select |#memory_int_part_locs_65_locs_65| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_6 main_~length1~0 (- 1))) 0) (<= 1 main_~length1~0))) (= (select |#valid| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base) 1) (= (select |#valid| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s1.base) 1) (<= (+ __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.offset 1) .cse0)) (= 0 (select (select |#memory_int_part_locs_65_locs_65| __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_~s2.base) (+ .cse0 (- 1)))))) (not (= (select (select |#memory_int_part_locs_65_locs_65| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base|) (- 1))) 0)) (or (< .cse1 (+ |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset| 1)) (not (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base|))) (< |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.offset| 0) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base|) 1)) (not (exists ((v_main_~nondetString2~0.offset_BEFORE_CALL_6 Int) (main_~length2~0 Int)) (and (<= |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset| v_main_~nondetString2~0.offset_BEFORE_CALL_6) (<= (+ v_main_~nondetString2~0.offset_BEFORE_CALL_6 main_~length2~0) (select |#length| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base|)) (<= 1 main_~length2~0) (= (select (select |#memory_int_part_locs_65_locs_65| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.base|) (+ v_main_~nondetString2~0.offset_BEFORE_CALL_6 main_~length2~0 (- 1))) 0)))) (not (exists ((|v_main_#t~malloc13.base_BEFORE_CALL_8| Int) (|v_main_#t~malloc12.base_BEFORE_CALL_8| Int)) (and (= 1 (select |#valid| |v_main_#t~malloc13.base_BEFORE_CALL_8|)) (not (= |v_main_#t~malloc13.base_BEFORE_CALL_8| |v_main_#t~malloc12.base_BEFORE_CALL_8|)) (= 1 (select |#valid| |v_main_#t~malloc12.base_BEFORE_CALL_8|))))) (< |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s2.offset| 0)) (not (= 0 (select (select |#memory_int_part_locs_65_locs_65| |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base|) (+ .cse1 (- 1))))) (not (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (= (select (select |#memory_int_part_locs_65_locs_65| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1))) 0) (not (= |__U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmp_#in~s1.base| main_~nondetString2~0.base))))))) [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L543''''''''''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpEXIT(lines 540 547) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L543'''''''''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr4RequiresViolation(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L544'''''''(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L543'''''''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr8RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpFINAL(lines 540 547) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr0RequiresViolation(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L543'''''''''''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L544''''''(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L543'(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,776 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr9RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point L544'''''(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point L544''(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point L543''(line 543) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcmp_alloca_true_valid_memsafety_true_termination_i__cstrcmpErr5RequiresViolation(line 544) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point L543'''''''''''''(lines 543 545) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-06 23:38:20,777 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-06 23:38:20,777 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-06 23:38:20,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-04-06 23:38:20,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-04-06 23:38:20,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-04-06 23:38:20,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-04-06 23:38:20,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-04-06 23:38:20,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-04-06 23:38:20,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-04-06 23:38:20,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-06 23:38:20,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,792 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,792 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,792 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,792 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,792 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,792 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,793 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,793 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,793 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-04-06 23:38:20,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-04-06 23:38:20,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-04-06 23:38:20,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-04-06 23:38:20,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-04-06 23:38:20,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-04-06 23:38:20,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-04-06 23:38:20,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-06 23:38:20,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,804 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,804 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,805 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,805 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,805 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,805 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,806 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,806 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,806 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 11:38:20 BasicIcfg [2018-04-06 23:38:20,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-06 23:38:20,810 INFO L168 Benchmark]: Toolchain (without parser) took 107804.59 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 969.9 MB). Free memory was 242.5 MB in the beginning and 708.8 MB in the end (delta: -466.3 MB). Peak memory consumption was 503.7 MB. Max. memory is 5.3 GB. [2018-04-06 23:38:20,810 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 305.7 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-06 23:38:20,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.01 ms. Allocated memory is still 305.7 MB. Free memory was 242.5 MB in the beginning and 218.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:38:20,811 INFO L168 Benchmark]: Boogie Preprocessor took 49.74 ms. Allocated memory is still 305.7 MB. Free memory was 218.6 MB in the beginning and 216.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-06 23:38:20,811 INFO L168 Benchmark]: RCFGBuilder took 489.93 ms. Allocated memory was 305.7 MB in the beginning and 469.2 MB in the end (delta: 163.6 MB). Free memory was 216.6 MB in the beginning and 403.9 MB in the end (delta: -187.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 5.3 GB. [2018-04-06 23:38:20,812 INFO L168 Benchmark]: IcfgTransformer took 67734.78 ms. Allocated memory was 469.2 MB in the beginning and 1.3 GB in the end (delta: 818.9 MB). Free memory was 403.9 MB in the beginning and 418.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 804.4 MB. Max. memory is 5.3 GB. [2018-04-06 23:38:20,812 INFO L168 Benchmark]: TraceAbstraction took 39214.31 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: -12.6 MB). Free memory was 418.4 MB in the beginning and 708.8 MB in the end (delta: -290.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-06 23:38:20,814 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 305.7 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 311.01 ms. Allocated memory is still 305.7 MB. Free memory was 242.5 MB in the beginning and 218.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 49.74 ms. Allocated memory is still 305.7 MB. Free memory was 218.6 MB in the beginning and 216.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 489.93 ms. Allocated memory was 305.7 MB in the beginning and 469.2 MB in the end (delta: 163.6 MB). Free memory was 216.6 MB in the beginning and 403.9 MB in the end (delta: -187.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 5.3 GB. * IcfgTransformer took 67734.78 ms. Allocated memory was 469.2 MB in the beginning and 1.3 GB in the end (delta: 818.9 MB). Free memory was 403.9 MB in the beginning and 418.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 804.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 39214.31 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: -12.6 MB). Free memory was 418.4 MB in the beginning and 708.8 MB in the end (delta: -290.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 75 LocStat_MAX_WEQGRAPH_SIZE : 6 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1357 LocStat_NO_SUPPORTING_DISEQUALITIES : 281 LocStat_NO_DISJUNCTIONS : -150 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 93 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 101 TransStat_NO_SUPPORTING_DISEQUALITIES : 14 TransStat_NO_DISJUNCTIONS : 99 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 7500.67 RENAME_VARIABLES(MILLISECONDS) : 408.18 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 7580.47 PROJECTAWAY(MILLISECONDS) : 40320.82 ADD_WEAK_EQUALITY(MILLISECONDS) : 7.47 DISJOIN(MILLISECONDS) : 999.06 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 426.28 ADD_EQUALITY(MILLISECONDS) : 9.46 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.43 #CONJOIN_DISJUNCTIVE : 415 #RENAME_VARIABLES : 860 #UNFREEZE : 0 #CONJOIN : 555 #PROJECTAWAY : 547 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 228 #RENAME_VARIABLES_DISJUNCTIVE : 830 #ADD_EQUALITY : 103 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 12 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 38414.26 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 7570.54 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 7.24 JOIN(MILLISECONDS) : 986.27 RENAMEVARS(MILLISECONDS) : 399.30 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 16026.23 ISLABELSTRONGERTHAN(MILLISECONDS) : 3872.33 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 171.24 UNFREEZE(MILLISECONDS) : 180.41 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 40150.59 MEETEDGELABELS(MILLISECONDS) : 1012.30 REPORTEQUALITY(MILLISECONDS) : 1114.24 ADDALLNODES(MILLISECONDS) : 528.64 REPORTDISEQUALITY(MILLISECONDS) : 3.03 WEQGRAPHJOIN(MILLISECONDS) : 856.45 #FREEZE : 3624 #ADDNODE : 0 #MEET : 380 #FILTERREDUNDANT : 0 #REPORTWEQ : 15 #JOIN : 228 #RENAMEVARS : 860 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 861 #ISLABELSTRONGERTHAN : 372029 #ISWEQGRAPHSTRONGERTHAN : 273 #UNFREEZE : 2501 #REPORTCONTAINS : 0 #PROJECTAWAY : 1261 #MEETEDGELABELS : 7291 #REPORTEQUALITY : 6431 #ADDALLNODES : 380 #REPORTDISEQUALITY : 1339 #WEQGRAPHJOIN : 228 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 12694.93 REPORT_EQUALITY(MILLISECONDS) : 4702.05 FILTERREDUNDANT(MILLISECONDS) : 33988.53 ADD_ALL_ELEMENTS(MILLISECONDS) : 9576.68 JOIN(MILLISECONDS) : 84.57 ALIGN_ELEMENTS(MILLISECONDS) : 18513.81 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 522.84 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 39838.31 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 23667.79 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 2507.80 #ADDNODE : 0 #MEET : 36798 #REPORT_EQUALITY : 653719 #FILTERREDUNDANT : 786388 #ADD_ALL_ELEMENTS : 443012 #JOIN : 228 #ALIGN_ELEMENTS : 203011 #COPY : 0 #REPORT_DISEQUALITY : 155018 #UNFREEZE : 0 #OVERALL : 3212639 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 901907 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 32558 * 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 : 3 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 7 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 560]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 559]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 560]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 559]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 543]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 543]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 543]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 543]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 543]: Loop Invariant [2018-04-06 23:38:20,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-04-06 23:38:20,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-04-06 23:38:20,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-04-06 23:38:20,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-04-06 23:38:20,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,831 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,831 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,831 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-04-06 23:38:20,831 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,831 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,832 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,832 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,832 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,832 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,832 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-04-06 23:38:20,832 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-04-06 23:38:20,833 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,833 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-06 23:38:20,833 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,833 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,837 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-04-06 23:38:20,837 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,837 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,838 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,838 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-04-06 23:38:20,838 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,838 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,838 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 23:38:20,839 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-04-06 23:38:20,839 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-04-06 23:38:20,839 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,839 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-04-06 23:38:20,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_6,QUANTIFIED] [2018-04-06 23:38:20,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-06 23:38:20,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_8,QUANTIFIED] [2018-04-06 23:38:20,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-04-06 23:38:20,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-04-06 23:38:20,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-06 23:38:20,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-06 23:38:20,842 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,844 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,844 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 23:38:20,844 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((0 == freshIdentifier34[s1][unknown-#length-unknown[s1] + -1] && ((((0 <= s2 && 0 <= s1) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_6 : int, main_~length1~0 : int :: ((s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_6 && v_main_~nondetString1~0.offset_BEFORE_CALL_6 + main_~length1~0 <= unknown-#length-unknown[s1]) && freshIdentifier35[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_6 + main_~length1~0 + -1] == 0) && 1 <= main_~length1~0)) && \valid[s2] == 1) && \valid[s1] == 1) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == freshIdentifier36[s2][unknown-#length-unknown[s2] + -1]) || !(freshIdentifier38[s2][unknown-#length-unknown[s2] + -1] == 0)) || (((((unknown-#length-unknown[s1] < s1 + 1 || !(1 == \valid[s2])) || s1 < 0) || !(\valid[s1] == 1)) || !(\exists v_main_~nondetString2~0.offset_BEFORE_CALL_6 : int, main_~length2~0 : int :: ((s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_6 && v_main_~nondetString2~0.offset_BEFORE_CALL_6 + main_~length2~0 <= unknown-#length-unknown[s2]) && 1 <= main_~length2~0) && freshIdentifier40[s2][v_main_~nondetString2~0.offset_BEFORE_CALL_6 + main_~length2~0 + -1] == 0)) || !(\exists v_main_#t~malloc13.base_BEFORE_CALL_8 : int, v_main_#t~malloc12.base_BEFORE_CALL_8 : int :: (1 == \valid[v_main_#t~malloc13.base_BEFORE_CALL_8] && !(v_main_#t~malloc13.base_BEFORE_CALL_8 == v_main_#t~malloc12.base_BEFORE_CALL_8)) && 1 == \valid[v_main_#t~malloc12.base_BEFORE_CALL_8])) || s2 < 0) || !(0 == freshIdentifier42[s1][unknown-#length-unknown[s1] + -1])) || !(\exists main_~nondetString2~0.base : int, main_~nondetString2~0.offset : int :: freshIdentifier44[main_~nondetString2~0.base][main_~nondetString2~0.offset + unknown-#length-unknown[main_~nondetString2~0.base] + -1] == 0 && !(s1 == main_~nondetString2~0.base)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 82 locations, 15 error locations. SAFE Result, 39.1s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 21.2s AutomataDifference, 0.0s DeadEndRemovalTime, 8.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1302 SDtfs, 2083 SDslu, 5820 SDs, 0 SdLazy, 4135 SolverSat, 198 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1684 GetRequests, 1282 SyntacticMatches, 20 SemanticMatches, 382 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 2051 ImplicationChecksByTransitivity, 23.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 245 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 9 NumberOfFragments, 339 HoareAnnotationTreeSize, 7 FomulaSimplifications, 476 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3925 FormulaSimplificationTreeSizeReductionInter, 8.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 773 NumberOfCodeBlocks, 773 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1504 ConstructedInterpolants, 256 QuantifiedInterpolants, 669102 SizeOfPredicates, 197 NumberOfNonLiveVariables, 2662 ConjunctsInSsa, 367 ConjunctsInUnsatCore, 42 InterpolantComputations, 34 PerfectInterpolantSequences, 36/114 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-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_23-38-20-850.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-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_23-38-20-850.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-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_23-38-20-850.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-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_23-38-20-850.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-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_23-38-20-850.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-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_23-38-20-850.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcmp-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-06_23-38-20-850.csv Received shutdown request...