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/AutomizerC.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_cstrpbrk-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-453dfda-m [2018-04-09 20:31:23,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 20:31:23,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 20:31:23,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-09 20:31:23,664 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 [2018-04-09 20:31:23,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 20:31:23,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 20:31:23,689 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 20:31:23,689 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 20:31:23,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 20:31:23,690 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 20:31:23,690 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 20:31:23,691 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 20:31:23,691 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 20:31:23,691 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 20:31:23,691 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 20:31:23,692 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 20:31:23,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 20:31:23,692 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 20:31:23,692 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 20:31:23,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 20:31:23,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 20:31:23,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 20:31:23,693 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 20:31:23,693 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 20:31:23,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 20:31:23,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 20:31:23,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 20:31:23,694 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 20:31:23,694 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 20:31:23,694 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 20:31:23,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 20:31:23,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 20:31:23,695 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 20:31:23,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 20:31:23,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 20:31:23,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 20:31:23,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:31:23,696 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 20:31:23,697 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 20:31:23,697 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 20:31:23,697 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 20:31:23,697 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 20:31:23,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 20:31:23,744 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 20:31:23,748 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 20:31:23,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 20:31:23,750 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 20:31:23,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,098 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3b80f4033 [2018-04-09 20:31:24,261 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 20:31:24,261 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 20:31:24,262 INFO L168 CDTParser]: Scanning openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,274 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 20:31:24,274 INFO L215 ultiparseSymbolTable]: [2018-04-09 20:31:24,275 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 20:31:24,275 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,275 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,275 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,275 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk ('cstrpbrk') in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,275 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 20:31:24,275 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,276 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,277 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,278 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,279 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,280 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,281 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,282 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:24,307 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3b80f4033 [2018-04-09 20:31:24,312 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 20:31:24,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 20:31:24,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 20:31:24,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 20:31:24,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 20:31:24,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f733f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24, skipping insertion in model container [2018-04-09 20:31:24,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,336 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 20:31:24,365 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 20:31:24,532 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 20:31:24,585 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 20:31:24,592 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-09 20:31:24,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24 WrapperNode [2018-04-09 20:31:24,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 20:31:24,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 20:31:24,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 20:31:24,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 20:31:24,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (1/1) ... [2018-04-09 20:31:24,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 20:31:24,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 20:31:24,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 20:31:24,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 20:31:24,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (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 [2018-04-09 20:31:24,821 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 20:31:24,821 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 20:31:24,821 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-09 20:31:24,821 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-09 20:31:24,821 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk [2018-04-09 20:31:24,822 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 20:31:24,822 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-09 20:31:24,822 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-09 20:31:24,822 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-09 20:31:24,822 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-09 20:31:24,822 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-09 20:31:24,822 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-09 20:31:24,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-09 20:31:24,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-09 20:31:24,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-09 20:31:24,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-09 20:31:24,824 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-09 20:31:24,824 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-09 20:31:24,824 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-09 20:31:24,825 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-09 20:31:24,825 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-09 20:31:24,825 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-09 20:31:24,825 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-09 20:31:24,825 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-09 20:31:24,825 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-09 20:31:24,826 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-09 20:31:24,827 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 20:31:24,828 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-09 20:31:24,829 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-09 20:31:24,830 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-09 20:31:24,831 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-09 20:31:24,832 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-09 20:31:24,833 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 20:31:24,834 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 20:31:24,835 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 20:31:24,835 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-09 20:31:25,183 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 20:31:25,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 08:31:25 BoogieIcfgContainer [2018-04-09 20:31:25,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 20:31:25,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 20:31:25,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 20:31:25,188 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 20:31:25,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 08:31:24" (1/3) ... [2018-04-09 20:31:25,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48cd1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 08:31:25, skipping insertion in model container [2018-04-09 20:31:25,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:31:24" (2/3) ... [2018-04-09 20:31:25,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48cd1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 08:31:25, skipping insertion in model container [2018-04-09 20:31:25,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 08:31:25" (3/3) ... [2018-04-09 20:31:25,191 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:31:25,198 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 20:31:25,204 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-04-09 20:31:25,241 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 20:31:25,242 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 20:31:25,242 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 20:31:25,242 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 20:31:25,242 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 20:31:25,242 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 20:31:25,242 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 20:31:25,242 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 20:31:25,242 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 20:31:25,243 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 20:31:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2018-04-09 20:31:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-09 20:31:25,264 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:25,265 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:31:25,266 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:25,271 INFO L82 PathProgramCache]: Analyzing trace with hash -830313729, 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 [2018-04-09 20:31:25,282 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:25,321 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:25,364 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 [2018-04-09 20:31:25,366 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,370 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,370 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 20:31:25,402 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 [2018-04-09 20:31:25,403 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,407 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. [2018-04-09 20:31:25,407 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-09 20:31:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:25,417 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:25,459 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:25,459 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 20:31:25,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 20:31:25,471 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 20:31:25,471 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 20:31:25,473 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 4 states. [2018-04-09 20:31:25,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:25,574 INFO L93 Difference]: Finished difference Result 114 states and 124 transitions. [2018-04-09 20:31:25,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 20:31:25,576 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-09 20:31:25,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:25,588 INFO L225 Difference]: With dead ends: 114 [2018-04-09 20:31:25,588 INFO L226 Difference]: Without dead ends: 69 [2018-04-09 20:31:25,592 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 [2018-04-09 20:31:25,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-09 20:31:25,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-09 20:31:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-09 20:31:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2018-04-09 20:31:25,634 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 19 [2018-04-09 20:31:25,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:25,634 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2018-04-09 20:31:25,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 20:31:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-04-09 20:31:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-09 20:31:25,635 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:25,635 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:31:25,635 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:25,635 INFO L82 PathProgramCache]: Analyzing trace with hash -830313728, 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 [2018-04-09 20:31:25,641 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:25,658 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:25,674 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 [2018-04-09 20:31:25,674 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,682 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 [2018-04-09 20:31:25,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,688 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,688 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-09 20:31:25,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:25,727 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 [2018-04-09 20:31:25,728 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:25,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:25,745 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 [2018-04-09 20:31:25,745 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,753 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,754 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-09 20:31:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:25,802 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:25,925 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:25,925 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-09 20:31:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:25,953 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:25,954 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-09 20:31:25,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 20:31:25,956 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 20:31:25,956 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-09 20:31:25,956 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 9 states. [2018-04-09 20:31:26,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:26,116 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-04-09 20:31:26,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 20:31:26,116 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-09 20:31:26,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:26,118 INFO L225 Difference]: With dead ends: 69 [2018-04-09 20:31:26,118 INFO L226 Difference]: Without dead ends: 68 [2018-04-09 20:31:26,119 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-09 20:31:26,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-09 20:31:26,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-09 20:31:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-09 20:31:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-04-09 20:31:26,125 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 19 [2018-04-09 20:31:26,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:26,125 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-04-09 20:31:26,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 20:31:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-04-09 20:31:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-09 20:31:26,126 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:26,126 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] [2018-04-09 20:31:26,126 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:26,126 INFO L82 PathProgramCache]: Analyzing trace with hash 30078181, 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 [2018-04-09 20:31:26,134 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:26,161 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:26,174 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 [2018-04-09 20:31:26,174 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,176 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,176 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 20:31:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,185 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,227 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:26,227 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 20:31:26,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 20:31:26,227 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 20:31:26,227 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 20:31:26,228 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 4 states. [2018-04-09 20:31:26,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:26,265 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-04-09 20:31:26,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 20:31:26,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-09 20:31:26,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:26,267 INFO L225 Difference]: With dead ends: 68 [2018-04-09 20:31:26,267 INFO L226 Difference]: Without dead ends: 67 [2018-04-09 20:31:26,268 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 [2018-04-09 20:31:26,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-09 20:31:26,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-09 20:31:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-09 20:31:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-09 20:31:26,276 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 20 [2018-04-09 20:31:26,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:26,276 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-09 20:31:26,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 20:31:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-09 20:31:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-09 20:31:26,277 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:26,277 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] [2018-04-09 20:31:26,277 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:26,277 INFO L82 PathProgramCache]: Analyzing trace with hash 30078182, 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 [2018-04-09 20:31:26,284 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:26,297 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:26,305 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 [2018-04-09 20:31:26,305 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,310 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,310 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-09 20:31:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,328 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,395 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:26,395 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-09 20:31:26,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 20:31:26,396 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 20:31:26,396 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-09 20:31:26,396 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 7 states. [2018-04-09 20:31:26,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:26,468 INFO L93 Difference]: Finished difference Result 67 states and 71 transitions. [2018-04-09 20:31:26,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 20:31:26,468 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-09 20:31:26,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:26,469 INFO L225 Difference]: With dead ends: 67 [2018-04-09 20:31:26,469 INFO L226 Difference]: Without dead ends: 66 [2018-04-09 20:31:26,470 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 [2018-04-09 20:31:26,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-09 20:31:26,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-09 20:31:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-09 20:31:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions. [2018-04-09 20:31:26,475 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 20 [2018-04-09 20:31:26,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:26,475 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions. [2018-04-09 20:31:26,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 20:31:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-04-09 20:31:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-09 20:31:26,476 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:26,476 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] [2018-04-09 20:31:26,476 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:26,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1002464200, 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 [2018-04-09 20:31:26,482 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:26,497 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,516 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,543 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:26,544 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-09 20:31:26,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 20:31:26,544 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 20:31:26,544 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-09 20:31:26,544 INFO L87 Difference]: Start difference. First operand 66 states and 70 transitions. Second operand 6 states. [2018-04-09 20:31:26,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:26,603 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2018-04-09 20:31:26,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 20:31:26,604 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-09 20:31:26,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:26,605 INFO L225 Difference]: With dead ends: 66 [2018-04-09 20:31:26,605 INFO L226 Difference]: Without dead ends: 65 [2018-04-09 20:31:26,605 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-09 20:31:26,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-09 20:31:26,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-04-09 20:31:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-09 20:31:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2018-04-09 20:31:26,609 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 30 [2018-04-09 20:31:26,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:26,609 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2018-04-09 20:31:26,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 20:31:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-04-09 20:31:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-09 20:31:26,610 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:26,610 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] [2018-04-09 20:31:26,611 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:26,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1002464201, 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 [2018-04-09 20:31:26,617 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:26,636 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,689 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:26,696 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 [2018-04-09 20:31:26,697 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,703 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 [2018-04-09 20:31:26,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:26,706 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-09 20:31:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,750 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:26,750 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-09 20:31:26,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 20:31:26,750 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 20:31:26,750 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-09 20:31:26,751 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand 9 states. [2018-04-09 20:31:26,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:26,886 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-04-09 20:31:26,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 20:31:26,887 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2018-04-09 20:31:26,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:26,887 INFO L225 Difference]: With dead ends: 70 [2018-04-09 20:31:26,888 INFO L226 Difference]: Without dead ends: 69 [2018-04-09 20:31:26,888 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2018-04-09 20:31:26,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-09 20:31:26,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-09 20:31:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-09 20:31:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2018-04-09 20:31:26,893 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 30 [2018-04-09 20:31:26,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:26,893 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2018-04-09 20:31:26,893 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 20:31:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-04-09 20:31:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-09 20:31:26,894 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:26,894 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] [2018-04-09 20:31:26,894 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:26,894 INFO L82 PathProgramCache]: Analyzing trace with hash -238992868, 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 [2018-04-09 20:31:26,903 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:26,923 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:26,977 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:26,987 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 [2018-04-09 20:31:26,988 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,994 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 [2018-04-09 20:31:26,994 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:26,997 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:26,998 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-09 20:31:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:27,037 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:27,038 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 9 [2018-04-09 20:31:27,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-09 20:31:27,038 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-09 20:31:27,038 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-09 20:31:27,038 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 10 states. [2018-04-09 20:31:27,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:27,246 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-04-09 20:31:27,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 20:31:27,246 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 39 [2018-04-09 20:31:27,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:27,247 INFO L225 Difference]: With dead ends: 75 [2018-04-09 20:31:27,247 INFO L226 Difference]: Without dead ends: 74 [2018-04-09 20:31:27,248 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 67 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-04-09 20:31:27,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-04-09 20:31:27,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2018-04-09 20:31:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-09 20:31:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 78 transitions. [2018-04-09 20:31:27,252 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 78 transitions. Word has length 39 [2018-04-09 20:31:27,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:27,253 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 78 transitions. [2018-04-09 20:31:27,253 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-09 20:31:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2018-04-09 20:31:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-09 20:31:27,254 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:27,254 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] [2018-04-09 20:31:27,254 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:27,254 INFO L82 PathProgramCache]: Analyzing trace with hash -238992869, 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 [2018-04-09 20:31:27,261 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:27,284 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:27,306 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:27,331 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:27,332 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-09 20:31:27,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 20:31:27,332 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 20:31:27,332 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-09 20:31:27,333 INFO L87 Difference]: Start difference. First operand 73 states and 78 transitions. Second operand 7 states. [2018-04-09 20:31:27,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:27,404 INFO L93 Difference]: Finished difference Result 83 states and 89 transitions. [2018-04-09 20:31:27,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 20:31:27,405 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2018-04-09 20:31:27,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:27,407 INFO L225 Difference]: With dead ends: 83 [2018-04-09 20:31:27,407 INFO L226 Difference]: Without dead ends: 82 [2018-04-09 20:31:27,408 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-09 20:31:27,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-09 20:31:27,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 72. [2018-04-09 20:31:27,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-09 20:31:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 76 transitions. [2018-04-09 20:31:27,413 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 76 transitions. Word has length 39 [2018-04-09 20:31:27,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:27,414 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 76 transitions. [2018-04-09 20:31:27,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 20:31:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-04-09 20:31:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-09 20:31:27,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:27,415 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] [2018-04-09 20:31:27,415 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:27,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1479433691, 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 [2018-04-09 20:31:27,421 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:27,440 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:27,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:27,467 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 [2018-04-09 20:31:27,470 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 [2018-04-09 20:31:27,471 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:27,478 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:27,484 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. [2018-04-09 20:31:27,485 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-09 20:31:27,530 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:27,544 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:27,551 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:27,605 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_12| Int)) (or (= (store (store (store |c_#valid| |v_main_#t~malloc9.base_12| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_12| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_12|))))) is different from false [2018-04-09 20:31:27,613 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_12| Int) (|v_main_#t~malloc8.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_11| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc9.base_12|))) (= (store (store (store .cse0 |v_main_#t~malloc9.base_12| 1) |v_main_#t~malloc8.base_11| 0) |v_main_#t~malloc9.base_12| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_11|)))))) is different from false [2018-04-09 20:31:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:27,661 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:27,661 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-09 20:31:27,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 20:31:27,661 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 20:31:27,662 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-09 20:31:27,662 INFO L87 Difference]: Start difference. First operand 72 states and 76 transitions. Second operand 12 states. [2018-04-09 20:31:27,684 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_12| Int) (|v_main_#t~malloc8.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_11| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc9.base_12|))) (= (store (store (store .cse0 |v_main_#t~malloc9.base_12| 1) |v_main_#t~malloc8.base_11| 0) |v_main_#t~malloc9.base_12| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_11|))))))) is different from false [2018-04-09 20:31:28,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:28,104 INFO L93 Difference]: Finished difference Result 129 states and 136 transitions. [2018-04-09 20:31:28,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 20:31:28,104 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 44 [2018-04-09 20:31:28,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:28,106 INFO L225 Difference]: With dead ends: 129 [2018-04-09 20:31:28,106 INFO L226 Difference]: Without dead ends: 115 [2018-04-09 20:31:28,106 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-09 20:31:28,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-09 20:31:28,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2018-04-09 20:31:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-04-09 20:31:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 121 transitions. [2018-04-09 20:31:28,120 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 121 transitions. Word has length 44 [2018-04-09 20:31:28,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:28,120 INFO L459 AbstractCegarLoop]: Abstraction has 113 states and 121 transitions. [2018-04-09 20:31:28,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 20:31:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 121 transitions. [2018-04-09 20:31:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-09 20:31:28,122 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:28,122 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] [2018-04-09 20:31:28,122 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:28,122 INFO L82 PathProgramCache]: Analyzing trace with hash -429431615, 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 [2018-04-09 20:31:28,133 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:28,155 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:28,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:28,205 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 [2018-04-09 20:31:28,208 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 [2018-04-09 20:31:28,208 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:28,212 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:28,216 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. [2018-04-09 20:31:28,217 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-09 20:31:28,274 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:28,283 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:28,295 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:28,325 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_14| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_14|))) (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc9.base_14| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_14| 0)))) is different from false [2018-04-09 20:31:28,329 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_14| Int) (|v_main_#t~malloc8.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_13| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_14| 1) |v_main_#t~malloc8.base_13| 0) |v_main_#t~malloc9.base_14| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_13|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_14|)))))) is different from false [2018-04-09 20:31:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:28,390 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:28,391 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-09 20:31:28,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 20:31:28,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 20:31:28,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-09 20:31:28,391 INFO L87 Difference]: Start difference. First operand 113 states and 121 transitions. Second operand 12 states. [2018-04-09 20:31:28,406 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_14| Int) (|v_main_#t~malloc8.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_13| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_14| 1) |v_main_#t~malloc8.base_13| 0) |v_main_#t~malloc9.base_14| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_13|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_14|))))))) is different from false [2018-04-09 20:31:28,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:28,769 INFO L93 Difference]: Finished difference Result 170 states and 180 transitions. [2018-04-09 20:31:28,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 20:31:28,769 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-09 20:31:28,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:28,771 INFO L225 Difference]: With dead ends: 170 [2018-04-09 20:31:28,771 INFO L226 Difference]: Without dead ends: 156 [2018-04-09 20:31:28,772 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 79 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-09 20:31:28,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-09 20:31:28,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 114. [2018-04-09 20:31:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-09 20:31:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 122 transitions. [2018-04-09 20:31:28,784 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 122 transitions. Word has length 45 [2018-04-09 20:31:28,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:28,785 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 122 transitions. [2018-04-09 20:31:28,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 20:31:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 122 transitions. [2018-04-09 20:31:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-09 20:31:28,787 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:28,787 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] [2018-04-09 20:31:28,787 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:28,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1703952902, 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 [2018-04-09 20:31:28,796 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:28,823 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:28,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:28,874 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 [2018-04-09 20:31:28,877 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 [2018-04-09 20:31:28,877 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:28,889 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:28,907 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. [2018-04-09 20:31:28,907 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-09 20:31:28,964 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:28,973 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:28,978 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:28,999 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_16|))) (= (store (store (store |c_#valid| |v_main_#t~malloc9.base_16| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_16| 0) |c_old(#valid)|))) is different from false [2018-04-09 20:31:29,003 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_15| Int) (|v_main_#t~malloc9.base_16| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_16| 1) |v_main_#t~malloc8.base_15| 0) |v_main_#t~malloc9.base_16| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc9.base_16|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_15|)))))) is different from false [2018-04-09 20:31:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:29,042 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:29,042 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-09 20:31:29,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 20:31:29,043 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 20:31:29,043 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-09 20:31:29,043 INFO L87 Difference]: Start difference. First operand 114 states and 122 transitions. Second operand 12 states. [2018-04-09 20:31:29,062 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_15| Int) (|v_main_#t~malloc9.base_16| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_16| 1) |v_main_#t~malloc8.base_15| 0) |v_main_#t~malloc9.base_16| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc9.base_16|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_15|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-09 20:31:29,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:29,367 INFO L93 Difference]: Finished difference Result 170 states and 180 transitions. [2018-04-09 20:31:29,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 20:31:29,367 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-09 20:31:29,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:29,368 INFO L225 Difference]: With dead ends: 170 [2018-04-09 20:31:29,368 INFO L226 Difference]: Without dead ends: 156 [2018-04-09 20:31:29,369 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 79 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-09 20:31:29,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-09 20:31:29,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 114. [2018-04-09 20:31:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-09 20:31:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 122 transitions. [2018-04-09 20:31:29,377 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 122 transitions. Word has length 45 [2018-04-09 20:31:29,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:29,377 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 122 transitions. [2018-04-09 20:31:29,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 20:31:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 122 transitions. [2018-04-09 20:31:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-09 20:31:29,378 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:29,378 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] [2018-04-09 20:31:29,378 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:29,378 INFO L82 PathProgramCache]: Analyzing trace with hash -528695040, 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 [2018-04-09 20:31:29,384 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:29,403 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:29,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:29,441 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 [2018-04-09 20:31:29,443 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 [2018-04-09 20:31:29,444 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,447 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,450 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. [2018-04-09 20:31:29,450 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-09 20:31:29,477 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:29,481 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-09 20:31:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:29,489 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:29,507 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_18| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_18|))) (= (store (store (store |c_#valid| |v_main_#t~malloc9.base_18| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_18| 0) |c_old(#valid)|))) is different from false [2018-04-09 20:31:29,511 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_18| Int) (|v_main_#t~malloc8.base_17| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_17| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_18| 1) |v_main_#t~malloc8.base_17| 0) |v_main_#t~malloc9.base_18| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_17|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_18|)))))) is different from false [2018-04-09 20:31:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:29,545 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:31:29,546 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-09 20:31:29,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 20:31:29,546 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 20:31:29,546 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-09 20:31:29,546 INFO L87 Difference]: Start difference. First operand 114 states and 122 transitions. Second operand 12 states. [2018-04-09 20:31:29,556 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_18| Int) (|v_main_#t~malloc8.base_17| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_17| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_18| 1) |v_main_#t~malloc8.base_17| 0) |v_main_#t~malloc9.base_18| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_17|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_18|))))))) is different from false [2018-04-09 20:31:29,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:29,799 INFO L93 Difference]: Finished difference Result 116 states and 122 transitions. [2018-04-09 20:31:29,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 20:31:29,799 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2018-04-09 20:31:29,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:29,800 INFO L225 Difference]: With dead ends: 116 [2018-04-09 20:31:29,800 INFO L226 Difference]: Without dead ends: 102 [2018-04-09 20:31:29,800 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 81 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-09 20:31:29,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-09 20:31:29,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 58. [2018-04-09 20:31:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-09 20:31:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2018-04-09 20:31:29,806 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 46 [2018-04-09 20:31:29,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:29,806 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2018-04-09 20:31:29,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 20:31:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2018-04-09 20:31:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-09 20:31:29,807 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:29,807 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:31:29,807 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:29,807 INFO L82 PathProgramCache]: Analyzing trace with hash 603874179, 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 [2018-04-09 20:31:29,812 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:29,834 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:29,843 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 [2018-04-09 20:31:29,843 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,848 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:31:29,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:29,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:29,868 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 [2018-04-09 20:31:29,868 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,871 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,871 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-09 20:31:29,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-09 20:31:29,889 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 [2018-04-09 20:31:29,889 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,891 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,896 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. [2018-04-09 20:31:29,896 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-09 20:31:29,910 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 [2018-04-09 20:31:29,912 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 [2018-04-09 20:31:29,912 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,916 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:29,922 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-09 20:31:29,922 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-04-09 20:31:30,071 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 [2018-04-09 20:31:30,086 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 [2018-04-09 20:31:30,086 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:30,098 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 [2018-04-09 20:31:30,098 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-09 20:31:30,101 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:30,111 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:30,111 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:52, output treesize:29 [2018-04-09 20:31:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:30,197 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:30,555 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 [2018-04-09 20:31:30,555 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:30,562 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 [2018-04-09 20:31:30,577 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 [2018-04-09 20:31:30,577 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:30,580 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:30,586 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. [2018-04-09 20:31:30,586 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:35, output treesize:7 [2018-04-09 20:31:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:30,647 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:31:30,647 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 26 [2018-04-09 20:31:30,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-09 20:31:30,648 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-09 20:31:30,648 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2018-04-09 20:31:30,649 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand 27 states. [2018-04-09 20:31:31,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:31,456 INFO L93 Difference]: Finished difference Result 88 states and 92 transitions. [2018-04-09 20:31:31,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-09 20:31:31,456 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 47 [2018-04-09 20:31:31,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:31,457 INFO L225 Difference]: With dead ends: 88 [2018-04-09 20:31:31,457 INFO L226 Difference]: Without dead ends: 87 [2018-04-09 20:31:31,458 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 66 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=244, Invalid=1478, Unknown=0, NotChecked=0, Total=1722 [2018-04-09 20:31:31,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-04-09 20:31:31,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 82. [2018-04-09 20:31:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-09 20:31:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-04-09 20:31:31,471 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 47 [2018-04-09 20:31:31,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:31,471 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-04-09 20:31:31,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-09 20:31:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-04-09 20:31:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-09 20:31:31,472 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:31,472 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:31:31,472 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:31,472 INFO L82 PathProgramCache]: Analyzing trace with hash -670449599, 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 [2018-04-09 20:31:31,478 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:31,494 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:31,502 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 [2018-04-09 20:31:31,504 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 [2018-04-09 20:31:31,504 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:31,505 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:31,510 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. [2018-04-09 20:31:31,511 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-09 20:31:31,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-09 20:31:31,605 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 [2018-04-09 20:31:31,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-09 20:31:31,609 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:31,618 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:31,619 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:29 [2018-04-09 20:31:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:31,699 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:31,946 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 [2018-04-09 20:31:31,946 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:31,952 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 [2018-04-09 20:31:31,961 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 [2018-04-09 20:31:31,962 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:31,963 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:31,969 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:31,969 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-04-09 20:31:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:32,000 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:31:32,001 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-04-09 20:31:32,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-09 20:31:32,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-09 20:31:32,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2018-04-09 20:31:32,002 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 23 states. [2018-04-09 20:31:34,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:34,969 INFO L93 Difference]: Finished difference Result 131 states and 141 transitions. [2018-04-09 20:31:34,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-09 20:31:34,970 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 48 [2018-04-09 20:31:34,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:34,971 INFO L225 Difference]: With dead ends: 131 [2018-04-09 20:31:34,971 INFO L226 Difference]: Without dead ends: 130 [2018-04-09 20:31:34,972 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=292, Invalid=1268, Unknown=0, NotChecked=0, Total=1560 [2018-04-09 20:31:34,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-09 20:31:34,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2018-04-09 20:31:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-09 20:31:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 107 transitions. [2018-04-09 20:31:34,993 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 107 transitions. Word has length 48 [2018-04-09 20:31:34,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:34,994 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 107 transitions. [2018-04-09 20:31:34,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-09 20:31:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2018-04-09 20:31:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-09 20:31:34,995 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:34,995 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:31:34,995 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:34,996 INFO L82 PathProgramCache]: Analyzing trace with hash -150185028, now seen corresponding path program 2 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 [2018-04-09 20:31:35,002 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:35,026 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:35,028 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 [2018-04-09 20:31:35,028 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,031 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,032 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:31:35,041 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 [2018-04-09 20:31:35,042 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 [2018-04-09 20:31:35,042 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,045 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,046 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-09 20:31:35,131 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 21 treesize of output 17 [2018-04-09 20:31:35,136 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 [2018-04-09 20:31:35,137 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-09 20:31:35,139 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:35,144 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:35,144 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:32 [2018-04-09 20:31:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:35,220 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:35,558 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 [2018-04-09 20:31:35,567 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 [2018-04-09 20:31:35,567 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,568 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:35,574 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:35,574 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:35 [2018-04-09 20:31:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:35,668 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:31:35,668 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 31 [2018-04-09 20:31:35,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-09 20:31:35,668 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-09 20:31:35,669 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=890, Unknown=0, NotChecked=0, Total=992 [2018-04-09 20:31:35,669 INFO L87 Difference]: Start difference. First operand 100 states and 107 transitions. Second operand 32 states. [2018-04-09 20:31:37,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:37,107 INFO L93 Difference]: Finished difference Result 130 states and 139 transitions. [2018-04-09 20:31:37,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-09 20:31:37,107 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 57 [2018-04-09 20:31:37,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:37,108 INFO L225 Difference]: With dead ends: 130 [2018-04-09 20:31:37,108 INFO L226 Difference]: Without dead ends: 129 [2018-04-09 20:31:37,109 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=669, Invalid=2411, Unknown=0, NotChecked=0, Total=3080 [2018-04-09 20:31:37,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-04-09 20:31:37,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 73. [2018-04-09 20:31:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-09 20:31:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2018-04-09 20:31:37,120 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 57 [2018-04-09 20:31:37,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:37,120 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2018-04-09 20:31:37,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-09 20:31:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2018-04-09 20:31:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-09 20:31:37,121 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:31:37,121 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1] [2018-04-09 20:31:37,121 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation, __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-09 20:31:37,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1067224841, now seen corresponding path program 2 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 [2018-04-09 20:31:37,129 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:31:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:31:37,155 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:31:37,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:31:37,161 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,166 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 [2018-04-09 20:31:37,167 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,170 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,171 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-09 20:31:37,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:37,185 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 [2018-04-09 20:31:37,185 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:37,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:31:37,194 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 [2018-04-09 20:31:37,194 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,198 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,198 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-09 20:31:37,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-09 20:31:37,220 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 [2018-04-09 20:31:37,220 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,222 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,226 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,226 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-04-09 20:31:37,240 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 28 treesize of output 29 [2018-04-09 20:31:37,242 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 [2018-04-09 20:31:37,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,246 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-09 20:31:37,251 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:28 [2018-04-09 20:31:37,472 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 [2018-04-09 20:31:37,475 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 [2018-04-09 20:31:37,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:37,504 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 [2018-04-09 20:31:37,504 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-09 20:31:37,509 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:37,518 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:37,518 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:32 [2018-04-09 20:31:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:37,654 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:31:38,146 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 [2018-04-09 20:31:38,154 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 [2018-04-09 20:31:38,155 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:31:38,156 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:31:38,161 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 20:31:38,161 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-04-09 20:31:38,576 WARN L148 SmtUtils]: Spent 333ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-09 20:31:38,968 WARN L148 SmtUtils]: Spent 344ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-09 20:31:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:31:39,010 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:31:39,010 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 33 [2018-04-09 20:31:39,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-09 20:31:39,010 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-09 20:31:39,011 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1013, Unknown=0, NotChecked=0, Total=1122 [2018-04-09 20:31:39,011 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand 34 states. [2018-04-09 20:31:42,051 WARN L151 SmtUtils]: Spent 2055ms on a formula simplification. DAG size of input: 57 DAG size of output 49 [2018-04-09 20:31:42,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:31:42,570 INFO L93 Difference]: Finished difference Result 77 states and 81 transitions. [2018-04-09 20:31:42,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-09 20:31:42,571 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 64 [2018-04-09 20:31:42,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:31:42,571 INFO L225 Difference]: With dead ends: 77 [2018-04-09 20:31:42,571 INFO L226 Difference]: Without dead ends: 0 [2018-04-09 20:31:42,572 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 94 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=519, Invalid=2451, Unknown=0, NotChecked=0, Total=2970 [2018-04-09 20:31:42,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-09 20:31:42,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-09 20:31:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-09 20:31:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-09 20:31:42,573 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2018-04-09 20:31:42,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:31:42,573 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-09 20:31:42,573 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-09 20:31:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-09 20:31:42,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-09 20:31:42,576 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-09 20:31:42,761 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 197 DAG size of output 193 [2018-04-09 20:31:50,317 WARN L151 SmtUtils]: Spent 7398ms on a formula simplification. DAG size of input: 226 DAG size of output 111 [2018-04-09 20:31:55,131 WARN L151 SmtUtils]: Spent 4770ms on a formula simplification. DAG size of input: 246 DAG size of output 98 [2018-04-09 20:31:55,284 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 153 DAG size of output 69 [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L546''''''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,288 INFO L412 ceAbstractionStarter]: At program point L546'''''''''''(lines 546 548) the Hoare annotation is: (let ((.cse0 (select |#length| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|)) (.cse3 (select |#length| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.base|))) (or (not (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (not (= main_~nondetString2~0.base |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1))))))) (not (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|) (+ .cse0 (- 1))))) (let ((.cse2 (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base))) (and (let ((.cse1 (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.base))) (and (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.base) (- 1))) 0) (and (<= 0 __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.offset) (<= (+ __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.offset 1) .cse1) (= (select |#valid| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.base) 1) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.base)) (<= 0 __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.offset) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base))) (<= 1 __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.offset) (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (<= 1 main_~length2~0) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.base) (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2 (- 1))) 0) (<= (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2) (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.base)) (<= __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~scanp~0.offset v_main_~nondetString2~0.offset_BEFORE_CALL_2))) (<= (+ __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.offset 1) .cse2) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.base) (+ .cse1 (- 1)))))) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base) (+ .cse2 (- 1))) 0))) (not (= (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.base|) (+ .cse3 (- 1))) 0)) (or (< |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.offset| 0) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|) 1)) (< .cse0 (+ |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.offset| 1)) (< |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.offset| 0) (not (exists ((|v_main_#t~malloc9.base_BEFORE_CALL_1| Int) (|v_main_#t~malloc8.base_BEFORE_CALL_1| Int)) (and (= 1 (select |#valid| |v_main_#t~malloc9.base_BEFORE_CALL_1|)) (not (= |v_main_#t~malloc8.base_BEFORE_CALL_1| |v_main_#t~malloc9.base_BEFORE_CALL_1|)) (= (select |#valid| |v_main_#t~malloc8.base_BEFORE_CALL_1|) 1)))) (< .cse3 (+ |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.offset| 1)) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.base|) 1))))) [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 551) no Hoare annotation was computed. [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-09 20:31:55,288 INFO L416 ceAbstractionStarter]: For program point L546'''''(lines 546 548) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr3RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr2RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 549) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L546'''''''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkEXIT(lines 540 551) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,289 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkENTRY(lines 540 551) the Hoare annotation is: true [2018-04-09 20:31:55,289 INFO L416 ceAbstractionStarter]: For program point L546''''''''''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkFINAL(lines 540 551) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L545'''''''''(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L545''''(lines 545 549) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L545''''''(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L546'''''''''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrkErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L416 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-04-09 20:31:55,290 INFO L412 ceAbstractionStarter]: At program point L546''''''''''''(lines 545 549) the Hoare annotation is: (let ((.cse1 (select |#length| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|)) (.cse2 (select |#length| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.base|))) (or (not (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (not (= main_~nondetString2~0.base |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1))))))) (let ((.cse0 (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.base))) (and (and (<= (+ __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.offset 1) .cse0) (<= 0 __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.offset) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.base)) (<= 0 __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.offset) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base))) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s2.base) (+ .cse0 (- 1)))) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base) (- 1))) 0) (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (<= __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2) (<= 1 main_~length1~0) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1))) 0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_~s1.base)))))) (not (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|) (+ .cse1 (- 1))))) (not (= (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.base|) (+ .cse2 (- 1))) 0)) (or (< |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.offset| 0) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.base|) 1)) (< .cse1 (+ |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.offset| 1)) (< |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s1.offset| 0) (not (exists ((|v_main_#t~malloc9.base_BEFORE_CALL_1| Int) (|v_main_#t~malloc8.base_BEFORE_CALL_1| Int)) (and (= 1 (select |#valid| |v_main_#t~malloc9.base_BEFORE_CALL_1|)) (not (= |v_main_#t~malloc8.base_BEFORE_CALL_1| |v_main_#t~malloc9.base_BEFORE_CALL_1|)) (= (select |#valid| |v_main_#t~malloc8.base_BEFORE_CALL_1|) 1)))) (< .cse2 (+ |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.offset| 1)) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk_#in~s2.base|) 1))))) [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-09 20:31:55,291 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 563) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L412 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (select |#length| main_~nondetString1~0.base)) (.cse1 (select |#length| main_~nondetString2~0.base)) (.cse2 (store |old(#valid)| |main_#t~malloc8.base| 1))) (and (= main_~nondetString2~0.offset 0) (= 0 main_~nondetString1~0.offset) (not (= |main_#t~malloc9.base| main_~nondetString1~0.base)) (not (= main_~nondetString2~0.base main_~nondetString1~0.base)) (= .cse0 main_~length1~0) (= (select |#length| |main_#t~malloc8.base|) main_~length1~0) (exists ((main_~length2~0 Int)) (and (= 0 (select (select |#memory_int| 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)))) (= 1 (select |#valid| main_~nondetString1~0.base)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ .cse1 (- 1)))) (= 0 (select (select |#memory_int| main_~nondetString1~0.base) (+ .cse0 (- 1)))) (= 0 (select .cse2 |main_#t~malloc9.base|)) (= 0 |main_#t~malloc9.offset|) (= |main_#t~malloc8.offset| 0) (= (select |#length| |main_#t~malloc9.base|) main_~length2~0) (exists ((main_~length1~0 Int)) (and (<= (+ main_~nondetString1~0.offset main_~length1~0) (select |#length| main_~nondetString1~0.base)) (<= 1 main_~length1~0) (= (select (select |#memory_int| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset main_~length1~0 (- 1))) 0))) (= .cse1 main_~length2~0) (= 1 (select |#valid| main_~nondetString2~0.base)) (= |#valid| (store .cse2 |main_#t~malloc9.base| 1)) (= 0 (select |old(#valid)| |main_#t~malloc8.base|)))) [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-04-09 20:31:55,291 INFO L416 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 563) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 564) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L562'''(line 562) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L554''(line 554) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L558'(lines 558 560) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L555''(lines 552 567) no Hoare annotation was computed. [2018-04-09 20:31:55,292 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 564) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 552 567) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L555(lines 555 557) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 552 567) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 552 567) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 552 567) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-09 20:31:55,293 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-09 20:31:55,294 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-09 20:31:55,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,304 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,304 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,307 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,307 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,308 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,308 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,308 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,308 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,309 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,309 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,309 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,309 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,310 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,310 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,310 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,310 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,310 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,311 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,311 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,311 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,323 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,323 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,323 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,323 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,335 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,338 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,338 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,338 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,338 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,339 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,339 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,339 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,340 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,340 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,340 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.04 08:31:55 BoogieIcfgContainer [2018-04-09 20:31:55,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-09 20:31:55,347 INFO L168 Benchmark]: Toolchain (without parser) took 31034.57 ms. Allocated memory was 304.1 MB in the beginning and 627.0 MB in the end (delta: 323.0 MB). Free memory was 241.6 MB in the beginning and 445.2 MB in the end (delta: -203.5 MB). Peak memory consumption was 253.7 MB. Max. memory is 5.3 GB. [2018-04-09 20:31:55,348 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-09 20:31:55,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.12 ms. Allocated memory is still 304.1 MB. Free memory was 241.6 MB in the beginning and 217.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-09 20:31:55,349 INFO L168 Benchmark]: Boogie Preprocessor took 54.26 ms. Allocated memory is still 304.1 MB. Free memory was 217.7 MB in the beginning and 213.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-09 20:31:55,349 INFO L168 Benchmark]: RCFGBuilder took 489.72 ms. Allocated memory was 304.1 MB in the beginning and 465.6 MB in the end (delta: 161.5 MB). Free memory was 213.8 MB in the beginning and 401.0 MB in the end (delta: -187.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 5.3 GB. [2018-04-09 20:31:55,350 INFO L168 Benchmark]: TraceAbstraction took 30161.02 ms. Allocated memory was 465.6 MB in the beginning and 627.0 MB in the end (delta: 161.5 MB). Free memory was 401.0 MB in the beginning and 445.2 MB in the end (delta: -44.2 MB). Peak memory consumption was 251.5 MB. Max. memory is 5.3 GB. [2018-04-09 20:31:55,352 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 325.12 ms. Allocated memory is still 304.1 MB. Free memory was 241.6 MB in the beginning and 217.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 54.26 ms. Allocated memory is still 304.1 MB. Free memory was 217.7 MB in the beginning and 213.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 489.72 ms. Allocated memory was 304.1 MB in the beginning and 465.6 MB in the end (delta: 161.5 MB). Free memory was 213.8 MB in the beginning and 401.0 MB in the end (delta: -187.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 30161.02 ms. Allocated memory was 465.6 MB in the beginning and 627.0 MB in the end (delta: 161.5 MB). Free memory was 401.0 MB in the beginning and 445.2 MB in the end (delta: -44.2 MB). Peak memory consumption was 251.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - 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[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_~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[v_main_~nondetString2~0.offset_BEFORE_CALL_2,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_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,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[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_~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[v_main_~nondetString2~0.offset_BEFORE_CALL_2,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_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,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[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[v_main_~nondetString1~0.offset_BEFORE_CALL_2,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[v_main_~nondetString1~0.offset_BEFORE_CALL_2,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[v_main_~nondetString1~0.offset_BEFORE_CALL_2,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[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,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[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[v_main_~nondetString1~0.offset_BEFORE_CALL_2,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[v_main_~nondetString1~0.offset_BEFORE_CALL_2,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[v_main_~nondetString1~0.offset_BEFORE_CALL_2,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[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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: 545]: 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: 545]: 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: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 563]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 563]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 9 specifications checked. All of them hold - InvariantResult [Line: 546]: Loop Invariant [2018-04-09 20:31:55,361 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,361 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,362 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,362 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,362 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,362 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,363 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,363 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,363 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,363 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,364 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,364 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,364 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,364 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,366 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,366 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,366 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,366 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,366 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,367 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,367 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,367 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,367 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,367 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,367 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-09 20:31:55,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(\exists main_~nondetString2~0.base : int, main_~nondetString2~0.offset : int :: !(main_~nondetString2~0.base == s1) && 0 == unknown-#memory_int-unknown[main_~nondetString2~0.base][main_~nondetString2~0.offset + unknown-#length-unknown[main_~nondetString2~0.base] + -1]) || !(0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || ((((((unknown-#memory_int-unknown[scanp][unknown-#length-unknown[scanp] + -1] == 0 && ((((0 <= scanp && s2 + 1 <= unknown-#length-unknown[s2]) && \valid[scanp] == 1) && 1 == \valid[s2]) && 0 <= s2) && 1 == \valid[s1]) && 1 <= s1) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((1 <= main_~length2~0 && unknown-#memory_int-unknown[scanp][main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 + -1] == 0) && main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 <= unknown-#length-unknown[scanp]) && scanp <= v_main_~nondetString2~0.offset_BEFORE_CALL_2)) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1] == 0)) || !(unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0)) || (((((s2 < 0 || !(\valid[s1] == 1)) || unknown-#length-unknown[s1] < s1 + 1) || s1 < 0) || !(\exists v_main_#t~malloc9.base_BEFORE_CALL_1 : int, v_main_#t~malloc8.base_BEFORE_CALL_1 : int :: (1 == \valid[v_main_#t~malloc9.base_BEFORE_CALL_1] && !(v_main_#t~malloc8.base_BEFORE_CALL_1 == v_main_#t~malloc9.base_BEFORE_CALL_1)) && \valid[v_main_#t~malloc8.base_BEFORE_CALL_1] == 1)) || unknown-#length-unknown[s2] < s2 + 1) || !(\valid[s2] == 1) - InvariantResult [Line: 545]: Loop Invariant [2018-04-09 20:31:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,382 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,382 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,382 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,382 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,382 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,382 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-09 20:31:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-09 20:31:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,386 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-09 20:31:55,386 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-09 20:31:55,386 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,386 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,386 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,387 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-09 20:31:55,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-09 20:31:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:31:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(\exists main_~nondetString2~0.base : int, main_~nondetString2~0.offset : int :: !(main_~nondetString2~0.base == s1) && 0 == unknown-#memory_int-unknown[main_~nondetString2~0.base][main_~nondetString2~0.offset + unknown-#length-unknown[main_~nondetString2~0.base] + -1]) || (((((((s2 + 1 <= unknown-#length-unknown[s2] && 0 <= s1) && 1 == \valid[s2]) && 0 <= s2) && 1 == \valid[s1]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1] == 0) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_2 : int, main_~length1~0 : int :: ((s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2 && 1 <= main_~length1~0) && unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1] == 0) && v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 <= unknown-#length-unknown[s1]))) || !(0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || !(unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0)) || (((((s2 < 0 || !(\valid[s1] == 1)) || unknown-#length-unknown[s1] < s1 + 1) || s1 < 0) || !(\exists v_main_#t~malloc9.base_BEFORE_CALL_1 : int, v_main_#t~malloc8.base_BEFORE_CALL_1 : int :: (1 == \valid[v_main_#t~malloc9.base_BEFORE_CALL_1] && !(v_main_#t~malloc8.base_BEFORE_CALL_1 == v_main_#t~malloc9.base_BEFORE_CALL_1)) && \valid[v_main_#t~malloc8.base_BEFORE_CALL_1] == 1)) || unknown-#length-unknown[s2] < s2 + 1) || !(\valid[s2] == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 83 locations, 9 error locations. SAFE Result, 30.0s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 11.0s AutomataDifference, 0.0s DeadEndRemovalTime, 12.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1022 SDtfs, 1530 SDslu, 4814 SDs, 0 SdLazy, 3147 SolverSat, 139 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1339 GetRequests, 1010 SyntacticMatches, 18 SemanticMatches, 311 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 1442 ImplicationChecksByTransitivity, 10.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=10, 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, 16 MinimizatonAttempts, 232 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 13 NumberOfFragments, 515 HoareAnnotationTreeSize, 8 FomulaSimplifications, 170 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 8 FomulaSimplificationsInter, 8390 FormulaSimplificationTreeSizeReductionInter, 12.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1192 ConstructedInterpolants, 261 QuantifiedInterpolants, 607891 SizeOfPredicates, 149 NumberOfNonLiveVariables, 1896 ConjunctsInSsa, 293 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 8/100 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_cstrpbrk-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-09_20-31-55-395.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-09_20-31-55-395.csv Received shutdown request...