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_cstrcspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:23:57,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:23:57,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:23:58,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 12:23:58,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 12:23:58,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 12:23:58,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 12:23:58,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 12:23:58,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 12:23:58,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 12:23:58,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 12:23:58,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 12:23:58,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 12:23:58,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 12:23:58,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 12:23:58,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 12:23:58,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 12:23:58,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 12:23:58,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 12:23:58,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 12:23:58,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-03-28 12:23:58,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-28 12:23:58,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-28 12:23:58,037 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 [2018-03-28 12:23:58,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:23:58,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:23:58,064 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:23:58,064 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:23:58,064 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:23:58,065 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:23:58,065 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:23:58,065 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:23:58,065 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:23:58,066 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:23:58,066 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:23:58,066 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:23:58,066 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:23:58,066 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:23:58,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:23:58,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:23:58,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:23:58,067 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:23:58,067 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:23:58,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:23:58,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:23:58,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:23:58,068 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:23:58,068 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:23:58,068 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:23:58,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:23:58,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:23:58,069 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:23:58,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:23:58,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:23:58,069 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:23:58,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:23:58,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:23:58,071 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:23:58,071 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:23:58,071 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:23:58,071 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:23:58,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:23:58,117 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:23:58,122 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:23:58,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:23:58,123 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:23:58,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,424 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGeab5004bc [2018-03-28 12:23:58,582 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:23:58,583 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:23:58,583 INFO L171 CDTParser]: Scanning openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,593 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:23:58,594 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:23:58,594 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:23:58,594 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,594 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,594 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,594 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn ('cstrcspn') in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,594 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:23:58,594 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,595 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,596 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,597 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,598 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,599 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:58,627 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGeab5004bc [2018-03-28 12:23:58,631 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:23:58,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:23:58,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:23:58,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:23:58,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:23:58,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:58,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d665b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58, skipping insertion in model container [2018-03-28 12:23:58,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:58,656 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:23:58,686 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:23:58,855 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:23:58,902 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:23:58,909 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-03-28 12:23:58,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58 WrapperNode [2018-03-28 12:23:58,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:23:58,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:23:58,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:23:58,960 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:23:58,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:58,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:58,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:58,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:59,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:59,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:59,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (1/1) ... [2018-03-28 12:23:59,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:23:59,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:23:59,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:23:59,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:23:59,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (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 [2018-03-28 12:23:59,133 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:23:59,134 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:23:59,134 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:23:59,134 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:23:59,134 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn [2018-03-28 12:23:59,134 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:23:59,134 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:23:59,134 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:23:59,134 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:23:59,135 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:23:59,135 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:23:59,135 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:23:59,135 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:23:59,135 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:23:59,135 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:23:59,136 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:23:59,136 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:23:59,136 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:23:59,136 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:23:59,136 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:23:59,136 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:23:59,137 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:23:59,137 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:23:59,137 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:23:59,137 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:23:59,137 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:23:59,137 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:23:59,138 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:23:59,138 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:23:59,138 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:23:59,138 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:23:59,138 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:23:59,138 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:23:59,139 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:23:59,140 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:23:59,141 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:23:59,142 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:23:59,143 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:23:59,144 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:23:59,145 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:23:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:23:59,147 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn [2018-03-28 12:23:59,148 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:23:59,149 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:23:59,489 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:23:59,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:23:59 BoogieIcfgContainer [2018-03-28 12:23:59,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:23:59,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:23:59,490 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:23:59,492 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:23:59,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:23:58" (1/3) ... [2018-03-28 12:23:59,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b630ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:23:59, skipping insertion in model container [2018-03-28 12:23:59,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:23:58" (2/3) ... [2018-03-28 12:23:59,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b630ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:23:59, skipping insertion in model container [2018-03-28 12:23:59,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:23:59" (3/3) ... [2018-03-28 12:23:59,495 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:23:59,501 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:23:59,507 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-03-28 12:23:59,551 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:23:59,551 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:23:59,552 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:23:59,552 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:23:59,552 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:23:59,552 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:23:59,552 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:23:59,552 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:23:59,552 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:23:59,553 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:23:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-03-28 12:23:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-28 12:23:59,570 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:23:59,571 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:23:59,571 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:23:59,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1554567933, 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 [2018-03-28 12:23:59,588 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:23:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:23:59,622 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:23:59,659 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 [2018-03-28 12:23:59,660 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:23:59,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:23:59,665 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:23:59,692 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 [2018-03-28 12:23:59,692 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:23:59,697 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. [2018-03-28 12:23:59,697 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-03-28 12:23:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:23:59,709 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:23:59,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:23:59,767 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:23:59,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:23:59,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:23:59,780 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:23:59,781 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:23:59,782 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 4 states. [2018-03-28 12:23:59,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:23:59,922 INFO L93 Difference]: Finished difference Result 110 states and 120 transitions. [2018-03-28 12:23:59,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:23:59,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-03-28 12:23:59,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:23:59,935 INFO L225 Difference]: With dead ends: 110 [2018-03-28 12:23:59,935 INFO L226 Difference]: Without dead ends: 68 [2018-03-28 12:23:59,939 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:23:59,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-03-28 12:23:59,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-03-28 12:23:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-03-28 12:23:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2018-03-28 12:23:59,970 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 19 [2018-03-28 12:23:59,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:23:59,970 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2018-03-28 12:23:59,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:23:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2018-03-28 12:23:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-28 12:23:59,971 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:23:59,971 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:23:59,971 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:23:59,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1554567934, 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 [2018-03-28 12:23:59,977 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:23:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:23:59,993 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:00,004 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 [2018-03-28 12:24:00,005 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,014 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 [2018-03-28 12:24:00,014 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,021 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,021 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-03-28 12:24:00,061 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:00,063 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 [2018-03-28 12:24:00,064 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,077 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:00,078 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:00,079 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 [2018-03-28 12:24:00,080 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,092 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-03-28 12:24:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,111 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:00,278 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,279 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-03-28 12:24:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,307 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:00,308 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-03-28 12:24:00,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-28 12:24:00,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-28 12:24:00,310 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-03-28 12:24:00,310 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand 9 states. [2018-03-28 12:24:00,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:00,466 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2018-03-28 12:24:00,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:24:00,466 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-03-28 12:24:00,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:00,468 INFO L225 Difference]: With dead ends: 68 [2018-03-28 12:24:00,468 INFO L226 Difference]: Without dead ends: 67 [2018-03-28 12:24:00,469 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:24:00,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-03-28 12:24:00,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-03-28 12:24:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-03-28 12:24:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2018-03-28 12:24:00,477 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 19 [2018-03-28 12:24:00,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:00,478 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2018-03-28 12:24:00,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-28 12:24:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-03-28 12:24:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-28 12:24:00,479 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:00,479 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] [2018-03-28 12:24:00,479 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:00,479 INFO L82 PathProgramCache]: Analyzing trace with hash 946965728, 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 [2018-03-28 12:24:00,494 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:00,510 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:00,526 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 [2018-03-28 12:24:00,527 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,529 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,529 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:24:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,547 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,573 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:00,573 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:24:00,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:24:00,573 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:24:00,574 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:24:00,574 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand 4 states. [2018-03-28 12:24:00,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:00,606 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2018-03-28 12:24:00,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:24:00,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-03-28 12:24:00,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:00,608 INFO L225 Difference]: With dead ends: 67 [2018-03-28 12:24:00,608 INFO L226 Difference]: Without dead ends: 66 [2018-03-28 12:24:00,608 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:24:00,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-03-28 12:24:00,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-03-28 12:24:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-03-28 12:24:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 69 transitions. [2018-03-28 12:24:00,615 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 69 transitions. Word has length 20 [2018-03-28 12:24:00,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:00,616 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 69 transitions. [2018-03-28 12:24:00,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:24:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2018-03-28 12:24:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-28 12:24:00,617 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:00,617 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] [2018-03-28 12:24:00,617 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:00,617 INFO L82 PathProgramCache]: Analyzing trace with hash 946965729, 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 [2018-03-28 12:24:00,624 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:00,638 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:00,648 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 [2018-03-28 12:24:00,648 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,653 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:00,653 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-03-28 12:24:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,692 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,790 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:00,791 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-03-28 12:24:00,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:24:00,791 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:24:00,791 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:24:00,792 INFO L87 Difference]: Start difference. First operand 66 states and 69 transitions. Second operand 7 states. [2018-03-28 12:24:00,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:00,868 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2018-03-28 12:24:00,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:24:00,872 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-03-28 12:24:00,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:00,873 INFO L225 Difference]: With dead ends: 66 [2018-03-28 12:24:00,874 INFO L226 Difference]: Without dead ends: 65 [2018-03-28 12:24:00,874 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:24:00,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-03-28 12:24:00,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-03-28 12:24:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-03-28 12:24:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2018-03-28 12:24:00,881 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 20 [2018-03-28 12:24:00,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:00,881 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2018-03-28 12:24:00,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:24:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-03-28 12:24:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-03-28 12:24:00,882 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:00,883 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] [2018-03-28 12:24:00,883 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:00,883 INFO L82 PathProgramCache]: Analyzing trace with hash 990588217, 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 [2018-03-28 12:24:00,899 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:00,919 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:00,980 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,011 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:01,011 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-28 12:24:01,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:24:01,011 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:24:01,011 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:24:01,012 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand 7 states. [2018-03-28 12:24:01,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:01,082 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-03-28 12:24:01,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:24:01,082 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-03-28 12:24:01,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:01,083 INFO L225 Difference]: With dead ends: 65 [2018-03-28 12:24:01,083 INFO L226 Difference]: Without dead ends: 64 [2018-03-28 12:24:01,084 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:24:01,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-03-28 12:24:01,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-03-28 12:24:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-03-28 12:24:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 67 transitions. [2018-03-28 12:24:01,088 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 67 transitions. Word has length 33 [2018-03-28 12:24:01,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:01,088 INFO L459 AbstractCegarLoop]: Abstraction has 64 states and 67 transitions. [2018-03-28 12:24:01,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:24:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2018-03-28 12:24:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-03-28 12:24:01,089 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:01,089 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:24:01,089 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:01,089 INFO L82 PathProgramCache]: Analyzing trace with hash 990588218, 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 [2018-03-28 12:24:01,094 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:01,113 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,174 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:01,185 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 [2018-03-28 12:24:01,186 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:01,192 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 [2018-03-28 12:24:01,192 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:01,195 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:01,195 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-28 12:24:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,227 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:01,227 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 9 [2018-03-28 12:24:01,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-03-28 12:24:01,228 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-03-28 12:24:01,228 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:24:01,228 INFO L87 Difference]: Start difference. First operand 64 states and 67 transitions. Second operand 10 states. [2018-03-28 12:24:01,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:01,384 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2018-03-28 12:24:01,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-03-28 12:24:01,385 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 33 [2018-03-28 12:24:01,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:01,386 INFO L225 Difference]: With dead ends: 70 [2018-03-28 12:24:01,386 INFO L226 Difference]: Without dead ends: 69 [2018-03-28 12:24:01,386 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 55 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-03-28 12:24:01,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-03-28 12:24:01,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-03-28 12:24:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-03-28 12:24:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 72 transitions. [2018-03-28 12:24:01,391 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 72 transitions. Word has length 33 [2018-03-28 12:24:01,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:01,391 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 72 transitions. [2018-03-28 12:24:01,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-03-28 12:24:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-03-28 12:24:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-03-28 12:24:01,392 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:01,392 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] [2018-03-28 12:24:01,392 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:01,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1335422851, 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 [2018-03-28 12:24:01,401 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:01,425 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,454 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,503 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:01,503 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-28 12:24:01,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:24:01,503 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:24:01,503 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:24:01,504 INFO L87 Difference]: Start difference. First operand 69 states and 72 transitions. Second operand 7 states. [2018-03-28 12:24:01,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:01,600 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2018-03-28 12:24:01,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:24:01,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2018-03-28 12:24:01,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:01,601 INFO L225 Difference]: With dead ends: 73 [2018-03-28 12:24:01,601 INFO L226 Difference]: Without dead ends: 72 [2018-03-28 12:24:01,601 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:24:01,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-03-28 12:24:01,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 68. [2018-03-28 12:24:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-03-28 12:24:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2018-03-28 12:24:01,607 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 41 [2018-03-28 12:24:01,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:01,608 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2018-03-28 12:24:01,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:24:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2018-03-28 12:24:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-03-28 12:24:01,609 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:01,609 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] [2018-03-28 12:24:01,609 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:01,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1335422850, 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 [2018-03-28 12:24:01,619 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:01,640 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,745 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:01,754 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 [2018-03-28 12:24:01,755 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:01,761 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 [2018-03-28 12:24:01,762 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:01,765 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:01,765 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-28 12:24:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:01,798 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:01,799 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 9 [2018-03-28 12:24:01,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-03-28 12:24:01,799 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-03-28 12:24:01,799 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:24:01,800 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand 10 states. [2018-03-28 12:24:01,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:01,943 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2018-03-28 12:24:01,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-03-28 12:24:01,943 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 41 [2018-03-28 12:24:01,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:01,944 INFO L225 Difference]: With dead ends: 73 [2018-03-28 12:24:01,944 INFO L226 Difference]: Without dead ends: 72 [2018-03-28 12:24:01,944 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 71 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-03-28 12:24:01,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-03-28 12:24:01,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-03-28 12:24:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-03-28 12:24:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 75 transitions. [2018-03-28 12:24:01,949 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 75 transitions. Word has length 41 [2018-03-28 12:24:01,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:01,950 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 75 transitions. [2018-03-28 12:24:01,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-03-28 12:24:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2018-03-28 12:24:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-28 12:24:01,951 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:01,951 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, 1, 1] [2018-03-28 12:24:01,951 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:01,951 INFO L82 PathProgramCache]: Analyzing trace with hash 204107505, 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 [2018-03-28 12:24:01,957 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:01,977 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:01,986 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 [2018-03-28 12:24:01,988 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 [2018-03-28 12:24:01,988 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:01,990 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:01,994 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. [2018-03-28 12:24:01,994 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-03-28 12:24:02,160 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 [2018-03-28 12:24:02,170 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 [2018-03-28 12:24:02,171 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-28 12:24:02,176 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:02,191 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:02,191 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:29 [2018-03-28 12:24:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:02,366 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:02,739 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 [2018-03-28 12:24:02,739 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:02,746 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 [2018-03-28 12:24:02,768 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 [2018-03-28 12:24:02,769 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:02,770 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:02,799 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. [2018-03-28 12:24:02,799 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-03-28 12:24:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:02,862 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:24:02,862 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-03-28 12:24:02,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-03-28 12:24:02,863 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-03-28 12:24:02,863 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2018-03-28 12:24:02,863 INFO L87 Difference]: Start difference. First operand 72 states and 75 transitions. Second operand 23 states. [2018-03-28 12:24:04,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:04,111 INFO L93 Difference]: Finished difference Result 107 states and 113 transitions. [2018-03-28 12:24:04,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-03-28 12:24:04,111 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 50 [2018-03-28 12:24:04,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:04,115 INFO L225 Difference]: With dead ends: 107 [2018-03-28 12:24:04,115 INFO L226 Difference]: Without dead ends: 106 [2018-03-28 12:24:04,115 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=241, Invalid=1165, Unknown=0, NotChecked=0, Total=1406 [2018-03-28 12:24:04,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-03-28 12:24:04,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 81. [2018-03-28 12:24:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-03-28 12:24:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-03-28 12:24:04,124 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 50 [2018-03-28 12:24:04,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:04,125 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-03-28 12:24:04,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-03-28 12:24:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-03-28 12:24:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-03-28 12:24:04,126 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:04,127 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:24:04,127 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:04,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1958052675, 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 [2018-03-28 12:24:04,147 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:04,171 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:04,185 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 [2018-03-28 12:24:04,186 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,188 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,189 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:24:04,200 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:04,200 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:04,201 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 [2018-03-28 12:24:04,201 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,204 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,204 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-28 12:24:04,223 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 [2018-03-28 12:24:04,225 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 [2018-03-28 12:24:04,225 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,226 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,232 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. [2018-03-28 12:24:04,233 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-28 12:24:04,248 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 [2018-03-28 12:24:04,255 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 [2018-03-28 12:24:04,255 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,260 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,267 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. [2018-03-28 12:24:04,267 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-03-28 12:24:04,460 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 [2018-03-28 12:24:04,465 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 [2018-03-28 12:24:04,466 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:04,480 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 [2018-03-28 12:24:04,481 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-28 12:24:04,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:04,497 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:04,498 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:52, output treesize:29 [2018-03-28 12:24:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:04,639 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:05,105 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 [2018-03-28 12:24:05,106 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:05,114 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 [2018-03-28 12:24:05,122 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 [2018-03-28 12:24:05,123 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:05,125 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:05,134 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. [2018-03-28 12:24:05,134 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:35, output treesize:7 [2018-03-28 12:24:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:05,203 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:24:05,203 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 14] total 30 [2018-03-28 12:24:05,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-03-28 12:24:05,203 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-03-28 12:24:05,204 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=837, Unknown=0, NotChecked=0, Total=930 [2018-03-28 12:24:05,204 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 31 states. [2018-03-28 12:24:06,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:06,859 INFO L93 Difference]: Finished difference Result 122 states and 131 transitions. [2018-03-28 12:24:06,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-03-28 12:24:06,859 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 51 [2018-03-28 12:24:06,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:06,860 INFO L225 Difference]: With dead ends: 122 [2018-03-28 12:24:06,860 INFO L226 Difference]: Without dead ends: 121 [2018-03-28 12:24:06,861 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=349, Invalid=2303, Unknown=0, NotChecked=0, Total=2652 [2018-03-28 12:24:06,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-03-28 12:24:06,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 112. [2018-03-28 12:24:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-03-28 12:24:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 122 transitions. [2018-03-28 12:24:06,874 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 122 transitions. Word has length 51 [2018-03-28 12:24:06,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:06,874 INFO L459 AbstractCegarLoop]: Abstraction has 112 states and 122 transitions. [2018-03-28 12:24:06,874 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-03-28 12:24:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2018-03-28 12:24:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-03-28 12:24:06,876 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:06,876 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:24:06,876 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:06,876 INFO L82 PathProgramCache]: Analyzing trace with hash -393765468, 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 [2018-03-28 12:24:06,886 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:06,910 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:06,947 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:06,947 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 [2018-03-28 12:24:06,950 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 [2018-03-28 12:24:06,950 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:06,953 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:06,956 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. [2018-03-28 12:24:06,956 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:24:07,033 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 [2018-03-28 12:24:07,038 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 [2018-03-28 12:24:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:07,052 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:07,127 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 [2018-03-28 12:24:07,133 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 [2018-03-28 12:24:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:07,172 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:07,173 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 6] imperfect sequences [] total 15 [2018-03-28 12:24:07,173 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-03-28 12:24:07,173 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-03-28 12:24:07,173 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=107, Unknown=4, NotChecked=92, Total=240 [2018-03-28 12:24:07,173 INFO L87 Difference]: Start difference. First operand 112 states and 122 transitions. Second operand 16 states. [2018-03-28 12:24:07,189 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 [2018-03-28 12:24:07,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:07,540 INFO L93 Difference]: Finished difference Result 209 states and 228 transitions. [2018-03-28 12:24:07,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-03-28 12:24:07,540 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 55 [2018-03-28 12:24:07,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:07,543 INFO L225 Difference]: With dead ends: 209 [2018-03-28 12:24:07,543 INFO L226 Difference]: Without dead ends: 196 [2018-03-28 12:24:07,544 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=283, Unknown=6, NotChecked=190, Total=552 [2018-03-28 12:24:07,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-03-28 12:24:07,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 194. [2018-03-28 12:24:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-03-28 12:24:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 212 transitions. [2018-03-28 12:24:07,570 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 212 transitions. Word has length 55 [2018-03-28 12:24:07,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:07,570 INFO L459 AbstractCegarLoop]: Abstraction has 194 states and 212 transitions. [2018-03-28 12:24:07,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-03-28 12:24:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 212 transitions. [2018-03-28 12:24:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-03-28 12:24:07,572 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:07,572 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:24:07,573 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:07,573 INFO L82 PathProgramCache]: Analyzing trace with hash -2045596512, 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 [2018-03-28 12:24:07,586 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:07,609 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:07,695 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:07,696 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 [2018-03-28 12:24:07,700 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 [2018-03-28 12:24:07,700 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:07,706 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:07,712 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. [2018-03-28 12:24:07,712 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:24:07,900 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 [2018-03-28 12:24:07,905 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 [2018-03-28 12:24:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:07,913 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:08,097 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 [2018-03-28 12:24:08,101 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 [2018-03-28 12:24:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:08,144 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:08,145 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 6] imperfect sequences [] total 15 [2018-03-28 12:24:08,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-03-28 12:24:08,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-03-28 12:24:08,145 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=107, Unknown=4, NotChecked=92, Total=240 [2018-03-28 12:24:08,145 INFO L87 Difference]: Start difference. First operand 194 states and 212 transitions. Second operand 16 states. [2018-03-28 12:24:08,162 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 [2018-03-28 12:24:09,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:09,008 INFO L93 Difference]: Finished difference Result 290 states and 316 transitions. [2018-03-28 12:24:09,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-03-28 12:24:09,009 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 56 [2018-03-28 12:24:09,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:09,010 INFO L225 Difference]: With dead ends: 290 [2018-03-28 12:24:09,010 INFO L226 Difference]: Without dead ends: 277 [2018-03-28 12:24:09,010 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 98 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=73, Invalid=283, Unknown=6, NotChecked=190, Total=552 [2018-03-28 12:24:09,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-03-28 12:24:09,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 193. [2018-03-28 12:24:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-03-28 12:24:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 210 transitions. [2018-03-28 12:24:09,030 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 210 transitions. Word has length 56 [2018-03-28 12:24:09,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:09,030 INFO L459 AbstractCegarLoop]: Abstraction has 193 states and 210 transitions. [2018-03-28 12:24:09,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-03-28 12:24:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2018-03-28 12:24:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-03-28 12:24:09,031 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:09,031 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:24:09,031 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:09,031 INFO L82 PathProgramCache]: Analyzing trace with hash 529929989, 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 [2018-03-28 12:24:09,037 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:09,057 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:09,085 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:09,086 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 [2018-03-28 12:24:09,087 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 [2018-03-28 12:24:09,088 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:09,091 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:09,094 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. [2018-03-28 12:24:09,094 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:24:09,168 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 [2018-03-28 12:24:09,172 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 [2018-03-28 12:24:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:09,217 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:09,238 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 [2018-03-28 12:24:09,242 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 [2018-03-28 12:24:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:09,306 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:09,307 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-28 12:24:09,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:24:09,307 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:24:09,307 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-28 12:24:09,307 INFO L87 Difference]: Start difference. First operand 193 states and 210 transitions. Second operand 12 states. [2018-03-28 12:24:09,324 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 [2018-03-28 12:24:09,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:09,728 INFO L93 Difference]: Finished difference Result 291 states and 317 transitions. [2018-03-28 12:24:09,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-28 12:24:09,729 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 56 [2018-03-28 12:24:09,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:09,731 INFO L225 Difference]: With dead ends: 291 [2018-03-28 12:24:09,731 INFO L226 Difference]: Without dead ends: 278 [2018-03-28 12:24:09,731 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-28 12:24:09,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-03-28 12:24:09,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 195. [2018-03-28 12:24:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-03-28 12:24:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 213 transitions. [2018-03-28 12:24:09,759 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 213 transitions. Word has length 56 [2018-03-28 12:24:09,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:09,759 INFO L459 AbstractCegarLoop]: Abstraction has 195 states and 213 transitions. [2018-03-28 12:24:09,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:24:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 213 transitions. [2018-03-28 12:24:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-03-28 12:24:09,760 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:09,761 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:24:09,761 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:09,761 INFO L82 PathProgramCache]: Analyzing trace with hash 862775177, 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 [2018-03-28 12:24:09,769 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:09,798 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:09,851 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:09,852 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 [2018-03-28 12:24:09,854 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 [2018-03-28 12:24:09,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:09,858 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:09,861 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. [2018-03-28 12:24:09,862 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:24:09,898 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 [2018-03-28 12:24:09,901 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 [2018-03-28 12:24:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:09,909 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:09,960 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_20| Int)) (or (= (store (store (store |c_#valid| |v_main_#t~malloc9.base_20| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_20| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_20|))))) is different from false [2018-03-28 12:24:09,964 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_19| Int) (|v_main_#t~malloc9.base_20| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_19| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_20| 1) |v_main_#t~malloc8.base_19| 0) |v_main_#t~malloc9.base_20| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc9.base_20|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_19|)))))) is different from false [2018-03-28 12:24:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:10,009 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:24:10,009 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-28 12:24:10,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:24:10,010 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:24:10,010 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-28 12:24:10,010 INFO L87 Difference]: Start difference. First operand 195 states and 213 transitions. Second operand 12 states. [2018-03-28 12:24:10,020 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_19| Int) (|v_main_#t~malloc9.base_20| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_19| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_20| 1) |v_main_#t~malloc8.base_19| 0) |v_main_#t~malloc9.base_20| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc9.base_20|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_19|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-03-28 12:24:10,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:10,297 INFO L93 Difference]: Finished difference Result 197 states and 213 transitions. [2018-03-28 12:24:10,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-28 12:24:10,298 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2018-03-28 12:24:10,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:10,299 INFO L225 Difference]: With dead ends: 197 [2018-03-28 12:24:10,299 INFO L226 Difference]: Without dead ends: 184 [2018-03-28 12:24:10,300 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 103 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-28 12:24:10,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-03-28 12:24:10,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 99. [2018-03-28 12:24:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-03-28 12:24:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 106 transitions. [2018-03-28 12:24:10,319 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 106 transitions. Word has length 57 [2018-03-28 12:24:10,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:10,320 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 106 transitions. [2018-03-28 12:24:10,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:24:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2018-03-28 12:24:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-03-28 12:24:10,321 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:10,321 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, 1, 1] [2018-03-28 12:24:10,321 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:10,321 INFO L82 PathProgramCache]: Analyzing trace with hash -263282210, 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 [2018-03-28 12:24:10,330 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:10,357 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:10,360 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 [2018-03-28 12:24:10,360 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:10,365 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:10,365 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:24:10,379 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 [2018-03-28 12:24:10,395 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 [2018-03-28 12:24:10,396 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:10,397 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:10,400 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:10,401 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-03-28 12:24:10,494 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 [2018-03-28 12:24:10,503 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 [2018-03-28 12:24:10,504 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-28 12:24:10,508 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:10,517 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:10,517 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:32 [2018-03-28 12:24:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:10,595 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:11,039 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 [2018-03-28 12:24:11,049 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 [2018-03-28 12:24:11,049 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:11,050 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:11,055 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:11,055 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:35 [2018-03-28 12:24:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:11,150 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:24:11,150 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 31 [2018-03-28 12:24:11,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-03-28 12:24:11,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-03-28 12:24:11,151 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=890, Unknown=0, NotChecked=0, Total=992 [2018-03-28 12:24:11,151 INFO L87 Difference]: Start difference. First operand 99 states and 106 transitions. Second operand 32 states. [2018-03-28 12:24:12,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:12,346 INFO L93 Difference]: Finished difference Result 122 states and 129 transitions. [2018-03-28 12:24:12,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-03-28 12:24:12,346 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 59 [2018-03-28 12:24:12,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:12,347 INFO L225 Difference]: With dead ends: 122 [2018-03-28 12:24:12,347 INFO L226 Difference]: Without dead ends: 121 [2018-03-28 12:24:12,348 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 352 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=554, Invalid=2202, Unknown=0, NotChecked=0, Total=2756 [2018-03-28 12:24:12,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-03-28 12:24:12,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 72. [2018-03-28 12:24:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-03-28 12:24:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 76 transitions. [2018-03-28 12:24:12,359 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 76 transitions. Word has length 59 [2018-03-28 12:24:12,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:12,359 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 76 transitions. [2018-03-28 12:24:12,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-03-28 12:24:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-03-28 12:24:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-03-28 12:24:12,360 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:24:12,360 INFO L355 BasicCegarLoop]: trace histogram [3, 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, 1, 1] [2018-03-28 12:24:12,360 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation, __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation]=== [2018-03-28 12:24:12,360 INFO L82 PathProgramCache]: Analyzing trace with hash -810301172, 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 [2018-03-28 12:24:12,367 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:24:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:24:12,390 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:24:12,393 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 [2018-03-28 12:24:12,393 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,397 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 [2018-03-28 12:24:12,397 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,401 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,401 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-03-28 12:24:12,411 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:12,412 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 [2018-03-28 12:24:12,412 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,419 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:12,420 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:24:12,420 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 [2018-03-28 12:24:12,421 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,425 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,425 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-03-28 12:24:12,441 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 [2018-03-28 12:24:12,443 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 [2018-03-28 12:24:12,443 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,444 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,447 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,448 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-03-28 12:24:12,460 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 [2018-03-28 12:24:12,461 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 [2018-03-28 12:24:12,462 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,465 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,469 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. [2018-03-28 12:24:12,469 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:28 [2018-03-28 12:24:12,692 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 [2018-03-28 12:24:12,693 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 [2018-03-28 12:24:12,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:12,702 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 [2018-03-28 12:24:12,703 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-28 12:24:12,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:12,711 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:12,711 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:32 [2018-03-28 12:24:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:12,844 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:24:13,435 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 [2018-03-28 12:24:13,444 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 [2018-03-28 12:24:13,444 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:24:13,446 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:24:13,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:24:13,451 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-03-28 12:24:13,946 WARN L148 SmtUtils]: Spent 339ms on a formula simplification that was a NOOP. DAG size: 34 [2018-03-28 12:24:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:24:13,991 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:24:13,991 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 37 [2018-03-28 12:24:13,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-03-28 12:24:13,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-03-28 12:24:13,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1284, Unknown=0, NotChecked=0, Total=1406 [2018-03-28 12:24:13,992 INFO L87 Difference]: Start difference. First operand 72 states and 76 transitions. Second operand 38 states. [2018-03-28 12:24:14,852 WARN L151 SmtUtils]: Spent 164ms on a formula simplification. DAG size of input: 57 DAG size of output 45 [2018-03-28 12:24:15,202 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 45 DAG size of output 37 [2018-03-28 12:24:15,735 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 50 DAG size of output 42 [2018-03-28 12:24:15,998 WARN L151 SmtUtils]: Spent 168ms on a formula simplification. DAG size of input: 63 DAG size of output 52 [2018-03-28 12:24:16,201 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 67 DAG size of output 55 [2018-03-28 12:24:19,598 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 66 DAG size of output 51 [2018-03-28 12:24:20,243 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 69 DAG size of output 56 [2018-03-28 12:24:22,456 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 65 DAG size of output 52 [2018-03-28 12:24:22,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:24:22,463 INFO L93 Difference]: Finished difference Result 85 states and 89 transitions. [2018-03-28 12:24:22,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-03-28 12:24:22,463 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 69 [2018-03-28 12:24:22,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:24:22,464 INFO L225 Difference]: With dead ends: 85 [2018-03-28 12:24:22,464 INFO L226 Difference]: Without dead ends: 0 [2018-03-28 12:24:22,465 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 513 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=634, Invalid=3269, Unknown=3, NotChecked=0, Total=3906 [2018-03-28 12:24:22,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-28 12:24:22,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-28 12:24:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-28 12:24:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-28 12:24:22,466 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-03-28 12:24:22,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:24:22,466 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-28 12:24:22,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-03-28 12:24:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-28 12:24:22,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-28 12:24:22,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-28 12:24:22,912 WARN L151 SmtUtils]: Spent 351ms on a formula simplification. DAG size of input: 273 DAG size of output 264 [2018-03-28 12:24:23,227 WARN L151 SmtUtils]: Spent 210ms on a formula simplification. DAG size of input: 153 DAG size of output 69 [2018-03-28 12:24:43,746 WARN L151 SmtUtils]: Spent 20515ms on a formula simplification. DAG size of input: 294 DAG size of output 149 [2018-03-28 12:24:44,434 WARN L151 SmtUtils]: Spent 664ms on a formula simplification. DAG size of input: 156 DAG size of output 1 [2018-03-28 12:24:59,153 WARN L151 SmtUtils]: Spent 14716ms on a formula simplification. DAG size of input: 269 DAG size of output 131 [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:24:59,156 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:24:59,156 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-28 12:24:59,157 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 565) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-03-28 12:24:59,157 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L412 ceAbstractionStarter]: At program point L566(line 566) 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|)))) [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 565) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point L564'''(line 564) no Hoare annotation was computed. [2018-03-28 12:24:59,158 INFO L416 ceAbstractionStarter]: For program point L556''(line 556) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L557''(lines 554 568) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L560'(lines 560 562) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L557(lines 557 559) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 554 568) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 554 568) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 554 568) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 554 568) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L563''(line 563) no Hoare annotation was computed. [2018-03-28 12:24:59,159 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L555'(line 555) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L567'(line 567) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 553) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr1RequiresViolation(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L546'''''(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 551) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-03-28 12:24:59,160 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr0RequiresViolation(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnENTRY(lines 540 553) the Hoare annotation is: true [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L549'''(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L549''''(lines 549 550) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr2RequiresViolation(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L543'(line 543) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnEXIT(lines 540 553) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L549''''''''(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L549'''''(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L545''''(lines 540 553) no Hoare annotation was computed. [2018-03-28 12:24:59,161 INFO L416 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L412 ceAbstractionStarter]: At program point L545'''(lines 545 552) the Hoare annotation is: (or (not (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) (- 1))))) (or (< |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.offset| 0) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) 1)) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) 1)) (not (exists ((|v_main_#t~malloc9.base_BEFORE_CALL_5| Int) (|v_main_#t~malloc8.base_BEFORE_CALL_5| Int)) (and (= 1 (select |#valid| |v_main_#t~malloc9.base_BEFORE_CALL_5|)) (= (select |#valid| |v_main_#t~malloc8.base_BEFORE_CALL_5|) 1) (not (= |v_main_#t~malloc8.base_BEFORE_CALL_5| |v_main_#t~malloc9.base_BEFORE_CALL_5|))))) (< |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.offset| 0) (not (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (<= (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2) (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|)) (<= 1 main_~length2~0) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2 (- 1)))) (<= |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.offset| v_main_~nondetString2~0.offset_BEFORE_CALL_2)))) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (= (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1))) 0) (<= |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_2) (<= 1 main_~length1~0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|)))))) (not (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) (- 1))))) (let ((.cse0 (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.base))) (and (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base) (- 1))) 0) (and (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base)) (<= 0 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.offset) (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2))) (<= 0 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.offset) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.base)) (<= 0 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.offset) (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (<= (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2) (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base)) (<= __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.offset v_main_~nondetString2~0.offset_BEFORE_CALL_2) (<= 1 main_~length2~0) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base) (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2 (- 1)))))) (<= (+ __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.offset 1) .cse0) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base))) (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1)))) (not (= main_~nondetString2~0.base __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base)))) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base) (- 1))) 0) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.base) (+ .cse0 (- 1)))))) (not (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (not (= main_~nondetString2~0.base |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1)))))))) [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L549'''''''(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspnErr3RequiresViolation(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L549''''''(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L545'(lines 545 552) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-03-28 12:24:59,162 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-03-28 12:24:59,163 INFO L412 ceAbstractionStarter]: At program point L548''(lines 548 551) the Hoare annotation is: (or (not (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) (- 1))))) (or (< |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.offset| 0) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) 1)) (not (= (select |#valid| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) 1)) (not (exists ((|v_main_#t~malloc9.base_BEFORE_CALL_5| Int) (|v_main_#t~malloc8.base_BEFORE_CALL_5| Int)) (and (= 1 (select |#valid| |v_main_#t~malloc9.base_BEFORE_CALL_5|)) (= (select |#valid| |v_main_#t~malloc8.base_BEFORE_CALL_5|) 1) (not (= |v_main_#t~malloc8.base_BEFORE_CALL_5| |v_main_#t~malloc9.base_BEFORE_CALL_5|))))) (< |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.offset| 0) (not (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (<= (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2) (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|)) (<= 1 main_~length2~0) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.base|) (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2 (- 1)))) (<= |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s2.offset| v_main_~nondetString2~0.offset_BEFORE_CALL_2)))) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (= (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1))) 0) (<= |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_2) (<= 1 main_~length1~0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|)))))) (not (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|) (- 1))))) (let ((.cse0 (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base)) (.cse1 (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.base))) (and (and (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.base) (- 1)))) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base) (+ (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base) (- 1))) 0) (and (<= 0 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.offset) (<= 0 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.offset) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.base)) (or (<= (+ __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.offset 1) .cse0) (and (<= __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.offset .cse0) (= __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~c~0 0))) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base)) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.base)) (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (<= __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.offset v_main_~nondetString2~0.offset_BEFORE_CALL_2) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.base) (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2 (- 1))) 0) (<= 1 main_~length2~0) (<= (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2) (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~spanp~0.base)))) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base)) (<= 0 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.offset) (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (<= (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2) (select |#length| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base)) (<= __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.offset v_main_~nondetString2~0.offset_BEFORE_CALL_2) (<= 1 main_~length2~0) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s2.base) (+ main_~length2~0 v_main_~nondetString2~0.offset_BEFORE_CALL_2 (- 1)))))) (<= (+ __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.offset 1) .cse1))) (<= 1 __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.offset) (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1)))) (not (= main_~nondetString2~0.base __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base)))) (= (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~p~0.base) (+ .cse0 (- 1))) 0) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_~s1.base) (+ .cse1 (- 1)))))) (not (exists ((main_~nondetString2~0.base Int) (main_~nondetString2~0.offset Int)) (and (not (= main_~nondetString2~0.base |__U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn_#in~s1.base|)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset (select |#length| main_~nondetString2~0.base) (- 1)))))))) [2018-03-28 12:24:59,171 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,181 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,181 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,182 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,183 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,184 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,184 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,184 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,184 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,184 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,185 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,185 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,185 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,185 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,186 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,186 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,186 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,195 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,195 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,195 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,195 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,227 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,235 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,238 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,238 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:24:59 BoogieIcfgContainer [2018-03-28 12:24:59,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 12:24:59,241 INFO L168 Benchmark]: Toolchain (without parser) took 60610.07 ms. Allocated memory was 306.2 MB in the beginning and 620.2 MB in the end (delta: 314.0 MB). Free memory was 241.8 MB in the beginning and 380.0 MB in the end (delta: -138.2 MB). Peak memory consumption was 236.2 MB. Max. memory is 5.3 GB. [2018-03-28 12:24:59,242 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 306.2 MB. Free memory is still 266.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 12:24:59,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.25 ms. Allocated memory is still 306.2 MB. Free memory was 241.8 MB in the beginning and 217.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-03-28 12:24:59,243 INFO L168 Benchmark]: Boogie Preprocessor took 59.28 ms. Allocated memory is still 306.2 MB. Free memory was 217.7 MB in the beginning and 215.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:24:59,243 INFO L168 Benchmark]: RCFGBuilder took 469.62 ms. Allocated memory was 306.2 MB in the beginning and 465.0 MB in the end (delta: 158.9 MB). Free memory was 214.7 MB in the beginning and 401.0 MB in the end (delta: -186.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:24:59,244 INFO L168 Benchmark]: TraceAbstraction took 59750.29 ms. Allocated memory was 465.0 MB in the beginning and 620.2 MB in the end (delta: 155.2 MB). Free memory was 399.7 MB in the beginning and 380.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 235.3 MB. Max. memory is 5.3 GB. [2018-03-28 12:24:59,245 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 306.2 MB. Free memory is still 266.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 326.25 ms. Allocated memory is still 306.2 MB. Free memory was 241.8 MB in the beginning and 217.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 59.28 ms. Allocated memory is still 306.2 MB. Free memory was 217.7 MB in the beginning and 215.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 469.62 ms. Allocated memory was 306.2 MB in the beginning and 465.0 MB in the end (delta: 158.9 MB). Free memory was 214.7 MB in the beginning and 401.0 MB in the end (delta: -186.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 59750.29 ms. Allocated memory was 465.0 MB in the beginning and 620.2 MB in the end (delta: 155.2 MB). Free memory was 399.7 MB in the beginning and 380.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 235.3 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[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,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[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_~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_~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[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[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_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,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[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_~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_~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[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[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_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,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[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_~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_~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[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_~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[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_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,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[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_~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_~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[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_~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[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_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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] * 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #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 #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 #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 #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 #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 #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 #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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 565]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 554]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 565]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: 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: 548]: Loop Invariant [2018-03-28 12:24:59,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,264 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,264 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,264 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,265 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,266 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,267 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) || (((((s1 < 0 || !(\valid[s1] == 1)) || !(\valid[s2] == 1)) || !(\exists v_main_#t~malloc9.base_BEFORE_CALL_5 : int, v_main_#t~malloc8.base_BEFORE_CALL_5 : int :: (1 == \valid[v_main_#t~malloc9.base_BEFORE_CALL_5] && \valid[v_main_#t~malloc8.base_BEFORE_CALL_5] == 1) && !(v_main_#t~malloc8.base_BEFORE_CALL_5 == v_main_#t~malloc9.base_BEFORE_CALL_5))) || s2 < 0) || !(\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 <= unknown-#length-unknown[s2] && 1 <= main_~length2~0) && 0 == unknown-#memory_int-unknown[s2][main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 + -1]) && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2)) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_2 : int, main_~length1~0 : int :: ((unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1] == 0 && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2) && 1 <= main_~length1~0) && 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])) || ((((((0 == unknown-#memory_int-unknown[spanp][unknown-#length-unknown[spanp] + -1] && unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0) && (((((((((0 <= spanp && 0 <= s2) && 1 == \valid[s1]) && (p + 1 <= unknown-#length-unknown[p] || (p <= unknown-#length-unknown[p] && c == 0))) && 1 == \valid[s2]) && 1 == \valid[spanp]) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((spanp <= v_main_~nondetString2~0.offset_BEFORE_CALL_2 && unknown-#memory_int-unknown[spanp][main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 + -1] == 0) && 1 <= main_~length2~0) && main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 <= unknown-#length-unknown[spanp])) && 1 == \valid[p]) && 0 <= s1) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 <= unknown-#length-unknown[s2] && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2) && 1 <= main_~length2~0) && 0 == unknown-#memory_int-unknown[s2][main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 + -1])) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 <= p) && (\exists main_~nondetString2~0.base : int, main_~nondetString2~0.offset : int :: 0 == unknown-#memory_int-unknown[main_~nondetString2~0.base][main_~nondetString2~0.offset + unknown-#length-unknown[main_~nondetString2~0.base] + -1] && !(main_~nondetString2~0.base == p))) && unknown-#memory_int-unknown[p][unknown-#length-unknown[p] + -1] == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || !(\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]) - InvariantResult [Line: 545]: Loop Invariant [2018-03-28 12:24:59,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,323 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,324 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,325 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,326 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,326 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,326 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,326 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:24:59,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-03-28 12:24:59,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:24:59,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:24:59,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) || (((((s1 < 0 || !(\valid[s1] == 1)) || !(\valid[s2] == 1)) || !(\exists v_main_#t~malloc9.base_BEFORE_CALL_5 : int, v_main_#t~malloc8.base_BEFORE_CALL_5 : int :: (1 == \valid[v_main_#t~malloc9.base_BEFORE_CALL_5] && \valid[v_main_#t~malloc8.base_BEFORE_CALL_5] == 1) && !(v_main_#t~malloc8.base_BEFORE_CALL_5 == v_main_#t~malloc9.base_BEFORE_CALL_5))) || s2 < 0) || !(\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 <= unknown-#length-unknown[s2] && 1 <= main_~length2~0) && 0 == unknown-#memory_int-unknown[s2][main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 + -1]) && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2)) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_2 : int, main_~length1~0 : int :: ((unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1] == 0 && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2) && 1 <= main_~length1~0) && 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 && (((((((1 == \valid[p] && 0 <= p) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_2 : int, main_~length1~0 : int :: ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 <= unknown-#length-unknown[p] && 0 == unknown-#memory_int-unknown[p][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1]) && 1 <= main_~length1~0) && p <= v_main_~nondetString1~0.offset_BEFORE_CALL_2)) && 0 <= s2) && 1 == \valid[s1]) && 0 <= s1) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 <= unknown-#length-unknown[s2] && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2) && 1 <= main_~length2~0) && 0 == unknown-#memory_int-unknown[s2][main_~length2~0 + v_main_~nondetString2~0.offset_BEFORE_CALL_2 + -1])) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2]) && (\exists main_~nondetString2~0.base : int, main_~nondetString2~0.offset : int :: 0 == unknown-#memory_int-unknown[main_~nondetString2~0.base][main_~nondetString2~0.offset + unknown-#length-unknown[main_~nondetString2~0.base] + -1] && !(main_~nondetString2~0.base == p))) && unknown-#memory_int-unknown[p][unknown-#length-unknown[p] + -1] == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || !(\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]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 82 locations, 9 error locations. SAFE Result, 59.6s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 15.4s AutomataDifference, 0.0s DeadEndRemovalTime, 36.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1005 SDtfs, 1616 SDslu, 5793 SDs, 0 SdLazy, 3983 SolverSat, 165 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1486 GetRequests, 1128 SyntacticMatches, 18 SemanticMatches, 340 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 1751 ImplicationChecksByTransitivity, 15.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=195occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 341 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 15 NumberOfFragments, 721 HoareAnnotationTreeSize, 8 FomulaSimplifications, 919 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 8 FomulaSimplificationsInter, 21396 FormulaSimplificationTreeSizeReductionInter, 36.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 679 NumberOfCodeBlocks, 679 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1326 ConstructedInterpolants, 325 QuantifiedInterpolants, 800526 SizeOfPredicates, 165 NumberOfNonLiveVariables, 2043 ConjunctsInSsa, 324 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 9/108 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_cstrcspn-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_12-24-59-339.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_12-24-59-339.csv Received shutdown request...