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 0.1.23-835382a-m [2018-04-05 16:25:29,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 16:25:29,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 16:25:29,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 16:25:29,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 16:25:29,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 16:25:29,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 16:25:29,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 16:25:29,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 16:25:29,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 16:25:29,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 16:25:29,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 16:25:29,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 16:25:29,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 16:25:29,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 16:25:29,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 16:25:29,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 16:25:29,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 16:25:29,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 16:25:29,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 16:25:29,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-05 16:25:29,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 16:25:29,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 16:25:29,946 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 16:25:30,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 16:25:30,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 16:25:30,030 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 16:25:30,030 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 16:25:30,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 16:25:30,031 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 16:25:30,031 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 16:25:30,031 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 16:25:30,032 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 16:25:30,032 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 16:25:30,032 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 16:25:30,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 16:25:30,033 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 16:25:30,033 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 16:25:30,033 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 16:25:30,033 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 16:25:30,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 16:25:30,033 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 16:25:30,034 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 16:25:30,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 16:25:30,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 16:25:30,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 16:25:30,041 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 16:25:30,041 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 16:25:30,041 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 16:25:30,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 16:25:30,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 16:25:30,041 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 16:25:30,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 16:25:30,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 16:25:30,042 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 16:25:30,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 16:25:30,042 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 16:25:30,043 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 16:25:30,043 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 16:25:30,044 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 16:25:30,052 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 16:25:30,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 16:25:30,171 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 16:25:30,183 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 16:25:30,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 16:25:30,191 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 16:25:30,192 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 [2018-04-05 16:25:30,747 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe1e29d747 [2018-04-05 16:25:31,253 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 16:25:31,253 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 16:25:31,263 INFO L168 CDTParser]: Scanning openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:25:31,296 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 16:25:31,297 INFO L215 ultiparseSymbolTable]: [2018-04-05 16:25:31,297 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 16:25:31,297 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 [2018-04-05 16:25:31,298 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:25:31,298 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 [2018-04-05 16:25:31,298 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 [2018-04-05 16:25:31,298 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 16:25:31,298 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 [2018-04-05 16:25:31,298 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 [2018-04-05 16:25:31,299 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 [2018-04-05 16:25:31,309 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 [2018-04-05 16:25:31,310 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 [2018-04-05 16:25:31,310 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 [2018-04-05 16:25:31,310 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 [2018-04-05 16:25:31,310 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 [2018-04-05 16:25:31,311 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 [2018-04-05 16:25:31,311 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 [2018-04-05 16:25:31,311 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,312 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,313 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 [2018-04-05 16:25:31,314 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 [2018-04-05 16:25:31,314 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 [2018-04-05 16:25:31,314 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 [2018-04-05 16:25:31,315 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 [2018-04-05 16:25:31,315 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 [2018-04-05 16:25:31,315 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 [2018-04-05 16:25:31,315 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,316 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,317 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,318 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 [2018-04-05 16:25:31,319 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 [2018-04-05 16:25:31,328 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 [2018-04-05 16:25:31,328 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 [2018-04-05 16:25:31,328 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,329 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,330 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,331 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,332 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,333 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,334 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,335 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 [2018-04-05 16:25:31,336 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 [2018-04-05 16:25:31,336 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 [2018-04-05 16:25:31,336 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 [2018-04-05 16:25:31,336 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 [2018-04-05 16:25:31,390 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe1e29d747 [2018-04-05 16:25:31,409 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 16:25:31,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 16:25:31,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 16:25:31,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 16:25:31,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 16:25:31,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:25:31" (1/1) ... [2018-04-05 16:25:31,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1cb415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:31, skipping insertion in model container [2018-04-05 16:25:31,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:25:31" (1/1) ... [2018-04-05 16:25:31,494 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 16:25:31,603 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 16:25:32,107 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 16:25:32,220 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 16:25:32,233 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 16:25:32,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32 WrapperNode [2018-04-05 16:25:32,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 16:25:32,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 16:25:32,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 16:25:32,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 16:25:32,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... [2018-04-05 16:25:32,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 16:25:32,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 16:25:32,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 16:25:32,505 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 16:25:32,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 16:25:32,887 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 16:25:32,888 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 16:25:32,888 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 16:25:32,888 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 16:25:32,888 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk [2018-04-05 16:25:32,888 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 16:25:32,888 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 16:25:32,889 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 16:25:32,890 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 16:25:32,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 16:25:32,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 16:25:32,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 16:25:32,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 16:25:32,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 16:25:32,895 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 16:25:32,896 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 16:25:32,897 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 16:25:32,897 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 16:25:32,897 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 16:25:32,897 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 16:25:32,897 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 16:25:32,897 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 16:25:32,898 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 16:25:32,902 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 16:25:32,902 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 16:25:32,902 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 16:25:32,902 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 16:25:32,903 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 16:25:32,904 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 16:25:32,905 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 16:25:32,906 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 16:25:32,907 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 16:25:32,911 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 16:25:32,911 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 16:25:32,911 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 16:25:32,911 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 16:25:32,911 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 16:25:32,912 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 16:25:32,913 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 16:25:32,914 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrpbrk_alloca_true_valid_memsafety_true_termination_i__cstrpbrk [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 16:25:32,915 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 16:25:32,916 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 16:25:32,916 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 16:25:32,916 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 16:25:32,916 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 16:25:32,916 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 16:25:34,122 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 16:25:34,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:25:34 BoogieIcfgContainer [2018-04-05 16:25:34,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 16:25:34,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 16:25:34,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 16:25:34,128 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 16:25:34,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 04:25:31" (1/3) ... [2018-04-05 16:25:34,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4183c833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:25:34, skipping insertion in model container [2018-04-05 16:25:34,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:25:32" (2/3) ... [2018-04-05 16:25:34,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4183c833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:25:34, skipping insertion in model container [2018-04-05 16:25:34,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:25:34" (3/3) ... [2018-04-05 16:25:34,132 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:25:34,147 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 16:25:34,165 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-04-05 16:25:34,267 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 16:25:34,267 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 16:25:34,268 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 16:25:34,268 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 16:25:34,268 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 16:25:34,268 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 16:25:34,268 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 16:25:34,268 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 16:25:34,268 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 16:25:34,269 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 16:25:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2018-04-05 16:25:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 16:25:34,326 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:34,327 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:25:34,328 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]=== [2018-04-05 16:25:34,344 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 [2018-04-05 16:25:34,367 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:34,457 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:34,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:25:34,571 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:34,602 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:34,602 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 16:25:34,715 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 [2018-04-05 16:25:34,716 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:34,789 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. [2018-04-05 16:25:34,790 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-05 16:25:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:34,831 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:35,022 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:35,023 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 16:25:35,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 16:25:35,056 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 16:25:35,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 16:25:35,073 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 4 states. [2018-04-05 16:25:35,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:35,567 INFO L93 Difference]: Finished difference Result 114 states and 124 transitions. [2018-04-05 16:25:35,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 16:25:35,569 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-05 16:25:35,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:35,596 INFO L225 Difference]: With dead ends: 114 [2018-04-05 16:25:35,597 INFO L226 Difference]: Without dead ends: 69 [2018-04-05 16:25:35,605 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 16:25:35,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-05 16:25:35,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-05 16:25:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-05 16:25:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2018-04-05 16:25:35,714 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 19 [2018-04-05 16:25:35,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:35,714 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2018-04-05 16:25:35,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 16:25:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-04-05 16:25:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 16:25:35,716 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:35,716 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:25:35,716 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]=== [2018-04-05 16:25:35,716 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 [2018-04-05 16:25:35,738 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:35,798 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:35,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:25:35,856 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:35,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:25:35,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:36,023 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:36,024 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-05 16:25:36,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:36,293 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 [2018-04-05 16:25:36,294 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:36,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:36,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:36,474 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 [2018-04-05 16:25:36,474 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:36,585 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:36,585 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-05 16:25:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:36,681 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:37,061 WARN L148 SmtUtils]: Spent 169ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-05 16:25:37,249 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:37,249 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-05 16:25:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:37,410 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:37,410 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-05 16:25:37,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 16:25:37,412 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 16:25:37,413 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-05 16:25:37,413 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 9 states. [2018-04-05 16:25:38,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:38,369 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-04-05 16:25:38,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 16:25:38,389 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-05 16:25:38,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:38,391 INFO L225 Difference]: With dead ends: 69 [2018-04-05 16:25:38,391 INFO L226 Difference]: Without dead ends: 68 [2018-04-05 16:25:38,415 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:25:38,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-05 16:25:38,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-05 16:25:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-05 16:25:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-04-05 16:25:38,427 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 19 [2018-04-05 16:25:38,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:38,428 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-04-05 16:25:38,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 16:25:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-04-05 16:25:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-05 16:25:38,435 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:38,435 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] [2018-04-05 16:25:38,435 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]=== [2018-04-05 16:25:38,435 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 [2018-04-05 16:25:38,465 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:38,540 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:38,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:25:38,594 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:38,620 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:38,621 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 16:25:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:38,696 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:38,795 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:38,795 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 16:25:38,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 16:25:38,796 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 16:25:38,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 16:25:38,796 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 4 states. [2018-04-05 16:25:39,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:39,057 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-04-05 16:25:39,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 16:25:39,066 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-05 16:25:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:39,068 INFO L225 Difference]: With dead ends: 68 [2018-04-05 16:25:39,068 INFO L226 Difference]: Without dead ends: 67 [2018-04-05 16:25:39,068 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 16:25:39,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-05 16:25:39,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-05 16:25:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-05 16:25:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-05 16:25:39,085 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 20 [2018-04-05 16:25:39,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:39,087 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-05 16:25:39,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 16:25:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-05 16:25:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-05 16:25:39,088 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:39,089 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] [2018-04-05 16:25:39,089 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]=== [2018-04-05 16:25:39,089 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 [2018-04-05 16:25:39,118 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:39,170 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:39,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:25:39,364 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:39,588 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:39,588 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-05 16:25:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:39,720 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:39,985 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:39,985 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 16:25:39,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 16:25:39,986 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 16:25:39,986 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-05 16:25:39,986 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 7 states. [2018-04-05 16:25:40,407 WARN L148 SmtUtils]: Spent 268ms on a formula simplification that was a NOOP. DAG size: 16 [2018-04-05 16:25:40,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:40,608 INFO L93 Difference]: Finished difference Result 67 states and 71 transitions. [2018-04-05 16:25:40,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 16:25:40,608 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-05 16:25:40,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:40,610 INFO L225 Difference]: With dead ends: 67 [2018-04-05 16:25:40,610 INFO L226 Difference]: Without dead ends: 66 [2018-04-05 16:25:40,610 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-05 16:25:40,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-05 16:25:40,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-05 16:25:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-05 16:25:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions. [2018-04-05 16:25:40,629 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 20 [2018-04-05 16:25:40,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:40,634 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions. [2018-04-05 16:25:40,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 16:25:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-04-05 16:25:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-05 16:25:40,635 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:40,635 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:25:40,635 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]=== [2018-04-05 16:25:40,636 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 [2018-04-05 16:25:40,658 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:40,718 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:40,894 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:40,978 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:40,978 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 16:25:40,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 16:25:40,979 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 16:25:40,979 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 16:25:40,979 INFO L87 Difference]: Start difference. First operand 66 states and 70 transitions. Second operand 6 states. [2018-04-05 16:25:41,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:41,403 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2018-04-05 16:25:41,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 16:25:41,406 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-05 16:25:41,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:41,407 INFO L225 Difference]: With dead ends: 66 [2018-04-05 16:25:41,407 INFO L226 Difference]: Without dead ends: 65 [2018-04-05 16:25:41,408 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 16:25:41,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-05 16:25:41,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-04-05 16:25:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-05 16:25:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2018-04-05 16:25:41,439 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 30 [2018-04-05 16:25:41,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:41,439 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2018-04-05 16:25:41,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 16:25:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-04-05 16:25:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-05 16:25:41,440 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:41,441 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] [2018-04-05 16:25:41,441 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]=== [2018-04-05 16:25:41,441 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 [2018-04-05 16:25:41,461 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:41,512 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:41,934 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:41,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:25:41,954 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:41,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 16:25:41,996 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:42,019 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:25:42,020 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 16:25:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:42,158 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:42,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-05 16:25:42,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 16:25:42,159 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 16:25:42,159 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-05 16:25:42,159 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand 9 states. [2018-04-05 16:25:43,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:43,094 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-04-05 16:25:43,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:25:43,094 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2018-04-05 16:25:43,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:43,096 INFO L225 Difference]: With dead ends: 70 [2018-04-05 16:25:43,096 INFO L226 Difference]: Without dead ends: 69 [2018-04-05 16:25:43,096 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2018-04-05 16:25:43,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-05 16:25:43,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-05 16:25:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-05 16:25:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2018-04-05 16:25:43,104 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 30 [2018-04-05 16:25:43,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:43,104 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2018-04-05 16:25:43,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 16:25:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-04-05 16:25:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-05 16:25:43,106 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:43,110 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] [2018-04-05 16:25:43,110 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]=== [2018-04-05 16:25:43,110 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 [2018-04-05 16:25:43,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:43,198 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:43,667 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:43,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 16:25:43,707 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:43,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:25:43,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:43,784 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:25:43,785 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 16:25:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:43,960 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:43,960 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 9 [2018-04-05 16:25:43,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-05 16:25:43,961 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-05 16:25:43,961 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:25:43,961 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 10 states. [2018-04-05 16:25:45,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:45,210 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-04-05 16:25:45,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-05 16:25:45,211 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 39 [2018-04-05 16:25:45,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:45,212 INFO L225 Difference]: With dead ends: 75 [2018-04-05 16:25:45,213 INFO L226 Difference]: Without dead ends: 74 [2018-04-05 16:25:45,213 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 67 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-04-05 16:25:45,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-04-05 16:25:45,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2018-04-05 16:25:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-05 16:25:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 78 transitions. [2018-04-05 16:25:45,240 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 78 transitions. Word has length 39 [2018-04-05 16:25:45,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:45,241 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 78 transitions. [2018-04-05 16:25:45,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-05 16:25:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2018-04-05 16:25:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-05 16:25:45,243 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:45,243 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] [2018-04-05 16:25:45,243 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]=== [2018-04-05 16:25:45,243 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 [2018-04-05 16:25:45,267 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:45,314 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:45,775 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:45,869 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:45,870 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 16:25:45,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 16:25:45,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 16:25:45,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 16:25:45,871 INFO L87 Difference]: Start difference. First operand 73 states and 78 transitions. Second operand 7 states. [2018-04-05 16:25:46,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:46,387 INFO L93 Difference]: Finished difference Result 83 states and 89 transitions. [2018-04-05 16:25:46,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 16:25:46,388 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2018-04-05 16:25:46,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:46,397 INFO L225 Difference]: With dead ends: 83 [2018-04-05 16:25:46,398 INFO L226 Difference]: Without dead ends: 82 [2018-04-05 16:25:46,398 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:25:46,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-05 16:25:46,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 72. [2018-04-05 16:25:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-05 16:25:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 76 transitions. [2018-04-05 16:25:46,422 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 76 transitions. Word has length 39 [2018-04-05 16:25:46,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:46,423 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 76 transitions. [2018-04-05 16:25:46,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 16:25:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-04-05 16:25:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-05 16:25:46,425 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:46,425 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] [2018-04-05 16:25:46,425 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]=== [2018-04-05 16:25:46,425 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 [2018-04-05 16:25:46,444 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:46,501 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:46,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:46,705 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 [2018-04-05 16:25:46,715 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 [2018-04-05 16:25:46,715 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:46,753 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:46,787 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. [2018-04-05 16:25:46,787 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:25:46,960 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 [2018-04-05 16:25:46,989 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 [2018-04-05 16:25:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:47,013 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:47,150 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 [2018-04-05 16:25:47,196 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 [2018-04-05 16:25:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:47,400 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:47,400 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 16:25:47,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 16:25:47,401 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 16:25:47,401 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 16:25:47,402 INFO L87 Difference]: Start difference. First operand 72 states and 76 transitions. Second operand 12 states. [2018-04-05 16:25:47,593 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 [2018-04-05 16:25:49,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:49,491 INFO L93 Difference]: Finished difference Result 129 states and 136 transitions. [2018-04-05 16:25:49,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:25:49,492 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 44 [2018-04-05 16:25:49,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:49,493 INFO L225 Difference]: With dead ends: 129 [2018-04-05 16:25:49,493 INFO L226 Difference]: Without dead ends: 115 [2018-04-05 16:25:49,494 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 16:25:49,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-05 16:25:49,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2018-04-05 16:25:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-04-05 16:25:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 121 transitions. [2018-04-05 16:25:49,561 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 121 transitions. Word has length 44 [2018-04-05 16:25:49,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:49,561 INFO L459 AbstractCegarLoop]: Abstraction has 113 states and 121 transitions. [2018-04-05 16:25:49,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 16:25:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 121 transitions. [2018-04-05 16:25:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-05 16:25:49,563 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:49,563 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] [2018-04-05 16:25:49,563 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]=== [2018-04-05 16:25:49,563 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 [2018-04-05 16:25:49,586 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:49,642 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:49,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:49,816 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 [2018-04-05 16:25:49,848 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 [2018-04-05 16:25:49,848 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:49,915 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:49,972 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. [2018-04-05 16:25:49,972 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:25:50,161 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 [2018-04-05 16:25:50,188 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 [2018-04-05 16:25:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:50,202 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:50,326 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 [2018-04-05 16:25:50,338 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 [2018-04-05 16:25:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:50,441 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:50,441 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 16:25:50,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 16:25:50,442 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 16:25:50,442 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 16:25:50,443 INFO L87 Difference]: Start difference. First operand 113 states and 121 transitions. Second operand 12 states. [2018-04-05 16:25:50,565 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 [2018-04-05 16:25:53,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:53,088 INFO L93 Difference]: Finished difference Result 170 states and 180 transitions. [2018-04-05 16:25:53,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:25:53,089 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-05 16:25:53,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:53,090 INFO L225 Difference]: With dead ends: 170 [2018-04-05 16:25:53,090 INFO L226 Difference]: Without dead ends: 156 [2018-04-05 16:25:53,091 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 79 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 16:25:53,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-05 16:25:53,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 114. [2018-04-05 16:25:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-05 16:25:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 122 transitions. [2018-04-05 16:25:53,126 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 122 transitions. Word has length 45 [2018-04-05 16:25:53,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:53,126 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 122 transitions. [2018-04-05 16:25:53,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 16:25:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 122 transitions. [2018-04-05 16:25:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-05 16:25:53,134 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:53,135 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] [2018-04-05 16:25:53,135 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]=== [2018-04-05 16:25:53,135 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 [2018-04-05 16:25:53,157 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:53,208 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:53,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:53,424 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 [2018-04-05 16:25:53,446 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 [2018-04-05 16:25:53,446 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:53,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:53,533 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. [2018-04-05 16:25:53,533 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:25:53,702 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 [2018-04-05 16:25:53,720 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 [2018-04-05 16:25:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:53,757 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:53,877 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 [2018-04-05 16:25:53,888 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 [2018-04-05 16:25:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:54,015 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:54,016 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 16:25:54,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 16:25:54,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 16:25:54,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 16:25:54,017 INFO L87 Difference]: Start difference. First operand 114 states and 122 transitions. Second operand 12 states. [2018-04-05 16:25:54,076 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 [2018-04-05 16:25:56,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:56,043 INFO L93 Difference]: Finished difference Result 170 states and 180 transitions. [2018-04-05 16:25:56,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:25:56,044 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-05 16:25:56,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:56,046 INFO L225 Difference]: With dead ends: 170 [2018-04-05 16:25:56,046 INFO L226 Difference]: Without dead ends: 156 [2018-04-05 16:25:56,047 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 79 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 16:25:56,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-05 16:25:56,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 114. [2018-04-05 16:25:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-05 16:25:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 122 transitions. [2018-04-05 16:25:56,073 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 122 transitions. Word has length 45 [2018-04-05 16:25:56,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:56,073 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 122 transitions. [2018-04-05 16:25:56,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 16:25:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 122 transitions. [2018-04-05 16:25:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-05 16:25:56,078 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:56,078 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] [2018-04-05 16:25:56,079 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]=== [2018-04-05 16:25:56,079 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 [2018-04-05 16:25:56,112 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:56,147 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:56,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:56,332 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 [2018-04-05 16:25:56,340 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 [2018-04-05 16:25:56,375 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:56,411 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:56,445 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. [2018-04-05 16:25:56,445 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:25:56,576 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 [2018-04-05 16:25:56,598 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 [2018-04-05 16:25:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:56,609 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:25:56,765 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 [2018-04-05 16:25:56,779 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 [2018-04-05 16:25:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:25:56,879 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:25:56,880 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 16:25:56,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 16:25:56,880 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 16:25:56,880 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 16:25:56,881 INFO L87 Difference]: Start difference. First operand 114 states and 122 transitions. Second operand 12 states. [2018-04-05 16:25:56,944 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 [2018-04-05 16:25:58,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:25:58,712 INFO L93 Difference]: Finished difference Result 116 states and 122 transitions. [2018-04-05 16:25:58,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:25:58,713 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2018-04-05 16:25:58,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:25:58,714 INFO L225 Difference]: With dead ends: 116 [2018-04-05 16:25:58,714 INFO L226 Difference]: Without dead ends: 102 [2018-04-05 16:25:58,715 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 81 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 16:25:58,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-05 16:25:58,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 58. [2018-04-05 16:25:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-05 16:25:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2018-04-05 16:25:58,747 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 46 [2018-04-05 16:25:58,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:25:58,747 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2018-04-05 16:25:58,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 16:25:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2018-04-05 16:25:58,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-05 16:25:58,748 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:25:58,749 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] [2018-04-05 16:25:58,749 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]=== [2018-04-05 16:25:58,749 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 [2018-04-05 16:25:58,776 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:25:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:25:58,866 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:25:58,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:25:58,921 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:58,944 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:58,945 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 16:25:59,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:59,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:25:59,091 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 [2018-04-05 16:25:59,092 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:59,117 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:59,118 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-05 16:25:59,243 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 [2018-04-05 16:25:59,259 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 [2018-04-05 16:25:59,261 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:59,270 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:59,309 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. [2018-04-05 16:25:59,309 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-05 16:25:59,394 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 [2018-04-05 16:25:59,400 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 [2018-04-05 16:25:59,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:25:59,429 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:25:59,478 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. [2018-04-05 16:25:59,478 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-04-05 16:26:00,111 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 [2018-04-05 16:26:00,129 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 [2018-04-05 16:26:00,129 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:00,216 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 [2018-04-05 16:26:00,217 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-05 16:26:00,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:00,310 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:00,310 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:52, output treesize:29 [2018-04-05 16:26:00,531 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 15 DAG size of output 15 [2018-04-05 16:26:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:00,919 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:26:02,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:26:02,531 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:02,601 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 [2018-04-05 16:26:02,739 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 14 DAG size of output 12 [2018-04-05 16:26:02,742 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 [2018-04-05 16:26:02,743 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:02,759 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:02,829 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. [2018-04-05 16:26:02,829 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:35, output treesize:7 [2018-04-05 16:26:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:03,162 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:26:03,162 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 26 [2018-04-05 16:26:03,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-05 16:26:03,163 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-05 16:26:03,163 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2018-04-05 16:26:03,163 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand 27 states. [2018-04-05 16:26:04,695 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 46 DAG size of output 42 [2018-04-05 16:26:05,403 WARN L151 SmtUtils]: Spent 396ms on a formula simplification. DAG size of input: 68 DAG size of output 57 [2018-04-05 16:26:05,991 WARN L151 SmtUtils]: Spent 268ms on a formula simplification. DAG size of input: 51 DAG size of output 47 [2018-04-05 16:26:06,445 WARN L151 SmtUtils]: Spent 197ms on a formula simplification. DAG size of input: 63 DAG size of output 54 [2018-04-05 16:26:06,854 WARN L151 SmtUtils]: Spent 314ms on a formula simplification. DAG size of input: 67 DAG size of output 59 [2018-04-05 16:26:07,214 WARN L151 SmtUtils]: Spent 185ms on a formula simplification. DAG size of input: 57 DAG size of output 51 [2018-04-05 16:26:08,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:26:08,244 INFO L93 Difference]: Finished difference Result 88 states and 92 transitions. [2018-04-05 16:26:08,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-05 16:26:08,245 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 47 [2018-04-05 16:26:08,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:26:08,246 INFO L225 Difference]: With dead ends: 88 [2018-04-05 16:26:08,246 INFO L226 Difference]: Without dead ends: 87 [2018-04-05 16:26:08,247 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 66 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=244, Invalid=1478, Unknown=0, NotChecked=0, Total=1722 [2018-04-05 16:26:08,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-04-05 16:26:08,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 82. [2018-04-05 16:26:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-05 16:26:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-04-05 16:26:08,274 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 47 [2018-04-05 16:26:08,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:26:08,275 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-04-05 16:26:08,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-05 16:26:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-04-05 16:26:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-05 16:26:08,276 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:26:08,276 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] [2018-04-05 16:26:08,276 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]=== [2018-04-05 16:26:08,298 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 [2018-04-05 16:26:08,361 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:26:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:26:08,408 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:26:08,475 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 [2018-04-05 16:26:08,495 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 [2018-04-05 16:26:08,495 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:08,503 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:08,543 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. [2018-04-05 16:26:08,544 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-05 16:26:08,912 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 [2018-04-05 16:26:08,949 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 [2018-04-05 16:26:08,950 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 16:26:08,972 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:09,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:09,036 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:29 [2018-04-05 16:26:09,222 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 15 DAG size of output 15 [2018-04-05 16:26:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:09,543 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:26:10,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:26:10,955 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:11,005 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 [2018-04-05 16:26:11,101 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 [2018-04-05 16:26:11,102 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:11,106 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:11,148 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. [2018-04-05 16:26:11,148 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-04-05 16:26:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:11,258 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:26:11,258 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-04-05 16:26:11,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-05 16:26:11,259 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-05 16:26:11,259 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2018-04-05 16:26:11,259 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 23 states. [2018-04-05 16:26:14,954 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 59 DAG size of output 56 [2018-04-05 16:26:15,598 WARN L151 SmtUtils]: Spent 285ms on a formula simplification. DAG size of input: 58 DAG size of output 53 [2018-04-05 16:26:15,997 WARN L151 SmtUtils]: Spent 314ms on a formula simplification. DAG size of input: 62 DAG size of output 58 [2018-04-05 16:26:16,247 WARN L151 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 52 DAG size of output 50 [2018-04-05 16:26:16,748 WARN L151 SmtUtils]: Spent 358ms on a formula simplification. DAG size of input: 58 DAG size of output 55 [2018-04-05 16:26:17,011 WARN L148 SmtUtils]: Spent 137ms on a formula simplification that was a NOOP. DAG size: 43 [2018-04-05 16:26:17,462 WARN L148 SmtUtils]: Spent 140ms on a formula simplification that was a NOOP. DAG size: 43 [2018-04-05 16:26:19,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:26:19,065 INFO L93 Difference]: Finished difference Result 131 states and 141 transitions. [2018-04-05 16:26:19,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-05 16:26:19,066 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 48 [2018-04-05 16:26:19,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:26:19,067 INFO L225 Difference]: With dead ends: 131 [2018-04-05 16:26:19,067 INFO L226 Difference]: Without dead ends: 130 [2018-04-05 16:26:19,068 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=292, Invalid=1268, Unknown=0, NotChecked=0, Total=1560 [2018-04-05 16:26:19,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-05 16:26:19,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2018-04-05 16:26:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-05 16:26:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 107 transitions. [2018-04-05 16:26:19,129 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 107 transitions. Word has length 48 [2018-04-05 16:26:19,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:26:19,129 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 107 transitions. [2018-04-05 16:26:19,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-05 16:26:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2018-04-05 16:26:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-05 16:26:19,131 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:26:19,132 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] [2018-04-05 16:26:19,133 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]=== [2018-04-05 16:26:19,133 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 [2018-04-05 16:26:19,168 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:26:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:26:19,222 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:26:19,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:26:19,230 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:19,260 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:19,261 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 16:26:19,434 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 [2018-04-05 16:26:19,436 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 [2018-04-05 16:26:19,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:19,462 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:19,479 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:19,479 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-05 16:26:20,253 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 [2018-04-05 16:26:20,328 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 [2018-04-05 16:26:20,329 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 16:26:20,353 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:20,397 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:20,398 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:32 [2018-04-05 16:26:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:20,973 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:26:23,025 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 [2018-04-05 16:26:23,092 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 [2018-04-05 16:26:23,093 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:23,107 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:23,145 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:23,145 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:35 [2018-04-05 16:26:23,437 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 18 DAG size of output 16 [2018-04-05 16:26:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:23,740 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:26:23,740 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 31 [2018-04-05 16:26:23,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-05 16:26:23,741 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-05 16:26:23,741 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=890, Unknown=0, NotChecked=0, Total=992 [2018-04-05 16:26:23,741 INFO L87 Difference]: Start difference. First operand 100 states and 107 transitions. Second operand 32 states. [2018-04-05 16:26:25,320 WARN L151 SmtUtils]: Spent 166ms on a formula simplification. DAG size of input: 43 DAG size of output 39 [2018-04-05 16:26:25,909 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 46 DAG size of output 36 [2018-04-05 16:26:26,221 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 53 DAG size of output 41 [2018-04-05 16:26:26,710 WARN L151 SmtUtils]: Spent 253ms on a formula simplification. DAG size of input: 33 DAG size of output 31 [2018-04-05 16:26:27,033 WARN L148 SmtUtils]: Spent 124ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-05 16:26:27,656 WARN L151 SmtUtils]: Spent 209ms on a formula simplification. DAG size of input: 43 DAG size of output 41 [2018-04-05 16:26:28,331 WARN L151 SmtUtils]: Spent 278ms on a formula simplification. DAG size of input: 44 DAG size of output 41 [2018-04-05 16:26:28,824 WARN L151 SmtUtils]: Spent 384ms on a formula simplification. DAG size of input: 48 DAG size of output 44 [2018-04-05 16:26:29,099 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 39 DAG size of output 36 [2018-04-05 16:26:29,681 WARN L151 SmtUtils]: Spent 409ms on a formula simplification. DAG size of input: 44 DAG size of output 40 [2018-04-05 16:26:30,104 WARN L151 SmtUtils]: Spent 240ms on a formula simplification. DAG size of input: 36 DAG size of output 34 [2018-04-05 16:26:30,321 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 31 DAG size of output 29 [2018-04-05 16:26:30,641 WARN L151 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 43 DAG size of output 40 [2018-04-05 16:26:30,950 WARN L151 SmtUtils]: Spent 140ms on a formula simplification. DAG size of input: 36 DAG size of output 35 [2018-04-05 16:26:31,298 WARN L151 SmtUtils]: Spent 230ms on a formula simplification. DAG size of input: 46 DAG size of output 41 [2018-04-05 16:26:31,751 WARN L151 SmtUtils]: Spent 336ms on a formula simplification. DAG size of input: 50 DAG size of output 46 [2018-04-05 16:26:32,200 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 41 DAG size of output 38 [2018-04-05 16:26:32,539 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 46 DAG size of output 41 [2018-04-05 16:26:32,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:26:32,765 INFO L93 Difference]: Finished difference Result 130 states and 139 transitions. [2018-04-05 16:26:32,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-05 16:26:32,766 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 57 [2018-04-05 16:26:32,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:26:32,767 INFO L225 Difference]: With dead ends: 130 [2018-04-05 16:26:32,767 INFO L226 Difference]: Without dead ends: 129 [2018-04-05 16:26:32,769 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=669, Invalid=2411, Unknown=0, NotChecked=0, Total=3080 [2018-04-05 16:26:32,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-04-05 16:26:32,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 73. [2018-04-05 16:26:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-05 16:26:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2018-04-05 16:26:32,807 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 57 [2018-04-05 16:26:32,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:26:32,811 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2018-04-05 16:26:32,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-05 16:26:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2018-04-05 16:26:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-05 16:26:32,812 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:26:32,812 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] [2018-04-05 16:26:32,813 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]=== [2018-04-05 16:26:32,813 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 [2018-04-05 16:26:32,828 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:26:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:26:32,892 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:26:32,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:26:32,900 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:32,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:26:32,980 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,013 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-05 16:26:33,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:26:33,118 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 [2018-04-05 16:26:33,118 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:26:33,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:26:33,193 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 [2018-04-05 16:26:33,193 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,250 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,251 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-05 16:26:33,406 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 [2018-04-05 16:26:33,410 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 [2018-04-05 16:26:33,411 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,419 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,452 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-04-05 16:26:33,548 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 [2018-04-05 16:26:33,555 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 [2018-04-05 16:26:33,556 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,578 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:33,609 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. [2018-04-05 16:26:33,610 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:28 [2018-04-05 16:26:34,867 WARN L148 SmtUtils]: Spent 144ms on a formula simplification that was a NOOP. DAG size: 30 [2018-04-05 16:26:34,906 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 [2018-04-05 16:26:34,921 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 [2018-04-05 16:26:34,922 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:35,132 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 [2018-04-05 16:26:35,133 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-05 16:26:35,199 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:35,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:35,262 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:32 [2018-04-05 16:26:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:35,977 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:26:38,129 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 [2018-04-05 16:26:38,187 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 [2018-04-05 16:26:38,188 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:26:38,193 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:26:38,233 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:26:38,233 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-04-05 16:26:38,478 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 18 DAG size of output 16 [2018-04-05 16:26:40,135 WARN L148 SmtUtils]: Spent 1512ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-05 16:26:42,402 WARN L148 SmtUtils]: Spent 2042ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-05 16:26:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:26:42,538 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:26:42,538 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 33 [2018-04-05 16:26:42,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-05 16:26:42,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-05 16:26:42,539 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1013, Unknown=0, NotChecked=0, Total=1122 [2018-04-05 16:26:42,540 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand 34 states. [2018-04-05 16:26:43,685 WARN L148 SmtUtils]: Spent 100ms on a formula simplification that was a NOOP. DAG size: 37 [2018-04-05 16:26:43,965 WARN L148 SmtUtils]: Spent 106ms on a formula simplification that was a NOOP. DAG size: 44 [2018-04-05 16:26:44,828 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 68 DAG size of output 48 [2018-04-05 16:26:45,249 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 47 DAG size of output 39 [2018-04-05 16:26:45,760 WARN L151 SmtUtils]: Spent 213ms on a formula simplification. DAG size of input: 59 DAG size of output 41 [2018-04-05 16:26:46,681 WARN L151 SmtUtils]: Spent 246ms on a formula simplification. DAG size of input: 56 DAG size of output 46 [2018-04-05 16:26:47,316 WARN L151 SmtUtils]: Spent 352ms on a formula simplification. DAG size of input: 40 DAG size of output 36 [2018-04-05 16:26:47,905 WARN L151 SmtUtils]: Spent 409ms on a formula simplification. DAG size of input: 53 DAG size of output 46 [2018-04-05 16:26:48,457 WARN L151 SmtUtils]: Spent 405ms on a formula simplification. DAG size of input: 57 DAG size of output 49 [2018-04-05 16:26:48,778 WARN L151 SmtUtils]: Spent 189ms on a formula simplification. DAG size of input: 48 DAG size of output 40 [2018-04-05 16:26:49,208 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 40 DAG size of output 34 [2018-04-05 16:26:49,626 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 56 DAG size of output 45 [2018-04-05 16:26:49,974 WARN L151 SmtUtils]: Spent 201ms on a formula simplification. DAG size of input: 45 DAG size of output 40 [2018-04-05 16:26:50,437 WARN L151 SmtUtils]: Spent 325ms on a formula simplification. DAG size of input: 55 DAG size of output 46 [2018-04-05 16:26:50,966 WARN L151 SmtUtils]: Spent 397ms on a formula simplification. DAG size of input: 59 DAG size of output 50 [2018-04-05 16:26:51,310 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 50 DAG size of output 41 [2018-04-05 16:26:51,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:26:51,377 INFO L93 Difference]: Finished difference Result 77 states and 81 transitions. [2018-04-05 16:26:51,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-05 16:26:51,378 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 64 [2018-04-05 16:26:51,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:26:51,378 INFO L225 Difference]: With dead ends: 77 [2018-04-05 16:26:51,378 INFO L226 Difference]: Without dead ends: 0 [2018-04-05 16:26:51,380 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 94 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=519, Invalid=2451, Unknown=0, NotChecked=0, Total=2970 [2018-04-05 16:26:51,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-05 16:26:51,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-05 16:26:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-05 16:26:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-05 16:26:51,382 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2018-04-05 16:26:51,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:26:51,382 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-05 16:26:51,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-05 16:26:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-05 16:26:51,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-05 16:26:51,390 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-05 16:26:51,910 WARN L151 SmtUtils]: Spent 415ms on a formula simplification. DAG size of input: 197 DAG size of output 193 [2018-04-05 16:26:52,188 WARN L151 SmtUtils]: Spent 262ms on a formula simplification. DAG size of input: 218 DAG size of output 213 [2018-04-05 16:26:52,356 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 123 DAG size of output 3 [2018-04-05 16:27:01,256 WARN L151 SmtUtils]: Spent 8896ms on a formula simplification. DAG size of input: 226 DAG size of output 111 [2018-04-05 16:27:01,618 WARN L151 SmtUtils]: Spent 359ms on a formula simplification. DAG size of input: 156 DAG size of output 1 [2018-04-05 16:27:09,583 WARN L151 SmtUtils]: Spent 7963ms on a formula simplification. DAG size of input: 246 DAG size of output 98 [2018-04-05 16:27:10,366 WARN L151 SmtUtils]: Spent 774ms on a formula simplification. DAG size of input: 153 DAG size of output 69 [2018-04-05 16:27:10,383 INFO L416 ceAbstractionStarter]: For program point L546''''''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,384 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))))) [2018-04-05 16:27:10,384 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 551) no Hoare annotation was computed. [2018-04-05 16:27:10,384 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,384 INFO L416 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2018-04-05 16:27:10,384 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-05 16:27:10,384 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-05 16:27:10,385 INFO L416 ceAbstractionStarter]: For program point L546'''''(lines 546 548) no Hoare annotation was computed. [2018-04-05 16:27:10,385 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-04-05 16:27:10,385 INFO L416 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-04-05 16:27:10,385 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. [2018-04-05 16:27:10,385 INFO L416 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,385 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,385 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,386 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. [2018-04-05 16:27:10,386 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 549) no Hoare annotation was computed. [2018-04-05 16:27:10,386 INFO L416 ceAbstractionStarter]: For program point L546'''''''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,386 INFO L416 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,386 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. [2018-04-05 16:27:10,386 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. [2018-04-05 16:27:10,386 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 [2018-04-05 16:27:10,386 INFO L416 ceAbstractionStarter]: For program point L546''''''''''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,386 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. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L545'''''''''(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L545''''(lines 545 549) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L545''''''(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L546'''''''''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,387 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. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,387 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-04-05 16:27:10,388 INFO L416 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-04-05 16:27:10,388 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))))) [2018-04-05 16:27:10,388 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-05 16:27:10,388 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-05 16:27:10,388 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 16:27:10,388 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-05 16:27:10,388 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-05 16:27:10,389 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-05 16:27:10,390 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-05 16:27:10,390 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-05 16:27:10,390 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 563) no Hoare annotation was computed. [2018-04-05 16:27:10,391 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|)))) [2018-04-05 16:27:10,391 INFO L416 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-04-05 16:27:10,391 INFO L416 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-04-05 16:27:10,391 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-04-05 16:27:10,391 INFO L416 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-04-05 16:27:10,391 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-04-05 16:27:10,391 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 563) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 564) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L562'''(line 562) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L554''(line 554) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L558'(lines 558 560) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L555''(lines 552 567) no Hoare annotation was computed. [2018-04-05 16:27:10,392 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 564) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 552 567) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point L555(lines 555 557) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 552 567) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-05 16:27:10,393 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 552 567) no Hoare annotation was computed. [2018-04-05 16:27:10,394 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 552 567) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 16:27:10,394 INFO L416 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-04-05 16:27:10,398 INFO L416 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-04-05 16:27:10,398 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. [2018-04-05 16:27:10,399 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. [2018-04-05 16:27:10,399 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-05 16:27:10,399 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-05 16:27:10,399 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. [2018-04-05 16:27:10,399 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. [2018-04-05 16:27:10,399 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-05 16:27:10,399 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-05 16:27:10,399 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. [2018-04-05 16:27:10,399 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. [2018-04-05 16:27:10,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,463 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,463 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,463 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,464 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,468 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,468 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,468 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,469 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,469 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,469 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,501 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,501 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,501 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,502 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,502 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,502 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,503 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,503 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,503 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,507 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,513 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,536 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,536 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,536 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,537 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,537 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,537 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,537 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,540 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,545 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,559 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,559 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,559 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,559 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,559 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,560 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,560 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,560 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,560 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,561 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,561 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,561 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,561 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,561 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,574 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,574 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,574 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,574 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,575 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,575 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,575 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,575 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,575 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,576 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,576 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,576 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 04:27:10 BoogieIcfgContainer [2018-04-05 16:27:10,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 16:27:10,592 INFO L168 Benchmark]: Toolchain (without parser) took 99182.00 ms. Allocated memory was 315.1 MB in the beginning and 547.4 MB in the end (delta: 232.3 MB). Free memory was 251.2 MB in the beginning and 485.7 MB in the end (delta: -234.5 MB). Peak memory consumption was 153.8 MB. Max. memory is 5.3 GB. [2018-04-05 16:27:10,593 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 315.1 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 16:27:10,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.01 ms. Allocated memory is still 315.1 MB. Free memory was 251.2 MB in the beginning and 227.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-05 16:27:10,594 INFO L168 Benchmark]: Boogie Preprocessor took 193.82 ms. Allocated memory is still 315.1 MB. Free memory was 227.3 MB in the beginning and 225.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 16:27:10,594 INFO L168 Benchmark]: RCFGBuilder took 1618.60 ms. Allocated memory was 315.1 MB in the beginning and 462.9 MB in the end (delta: 147.8 MB). Free memory was 225.3 MB in the beginning and 399.1 MB in the end (delta: -173.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-04-05 16:27:10,594 INFO L168 Benchmark]: TraceAbstraction took 96454.17 ms. Allocated memory was 462.9 MB in the beginning and 547.4 MB in the end (delta: 84.4 MB). Free memory was 399.1 MB in the beginning and 485.7 MB in the end (delta: -86.6 MB). Peak memory consumption was 153.9 MB. Max. memory is 5.3 GB. [2018-04-05 16:27:10,600 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 315.1 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 892.01 ms. Allocated memory is still 315.1 MB. Free memory was 251.2 MB in the beginning and 227.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 193.82 ms. Allocated memory is still 315.1 MB. Free memory was 227.3 MB in the beginning and 225.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1618.60 ms. Allocated memory was 315.1 MB in the beginning and 462.9 MB in the end (delta: 147.8 MB). Free memory was 225.3 MB in the beginning and 399.1 MB in the end (delta: -173.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 96454.17 ms. Allocated memory was 462.9 MB in the beginning and 547.4 MB in the end (delta: 84.4 MB). Free memory was 399.1 MB in the beginning and 485.7 MB in the end (delta: -86.6 MB). Peak memory consumption was 153.9 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 [2018-04-05 16:27:10,640 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,641 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,652 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,652 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,652 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,654 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,655 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,655 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,655 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,655 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,655 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,656 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,662 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,662 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,662 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,664 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,665 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,665 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,666 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:27:10,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,681 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,681 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,681 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,682 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,685 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,685 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,685 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,685 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,686 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,686 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,686 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,686 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,686 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,686 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,687 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,687 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,687 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,687 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 [2018-04-05 16:27:10,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,709 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,709 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:27:10,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:27:10,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:27:10,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:27:10,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,715 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_1,QUANTIFIED] [2018-04-05 16:27:10,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:27:10,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,720 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:27:10,720 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, 96.1s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 44.9s AutomataDifference, 0.0s DeadEndRemovalTime, 18.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1022 SDtfs, 1530 SDslu, 4814 SDs, 0 SdLazy, 3147 SolverSat, 139 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 18.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1339 GetRequests, 1010 SyntacticMatches, 18 SemanticMatches, 311 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 1442 ImplicationChecksByTransitivity, 47.0s 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: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 232 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 13 NumberOfFragments, 515 HoareAnnotationTreeSize, 8 FomulaSimplifications, 170 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 8 FomulaSimplificationsInter, 8390 FormulaSimplificationTreeSizeReductionInter, 18.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 29.1s 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-0-2018-04-05_16-27-10-733.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-0-2018-04-05_16-27-10-733.csv Received shutdown request...