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 0.1.23-835382a-m [2018-04-05 16:13:25,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 16:13:25,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 16:13:25,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 16:13:25,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 16:13:25,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 16:13:25,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 16:13:25,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 16:13:25,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 16:13:25,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 16:13:25,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 16:13:25,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 16:13:25,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 16:13:25,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 16:13:25,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 16:13:25,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 16:13:25,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 16:13:25,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 16:13:25,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 16:13:25,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 16:13:25,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-05 16:13:25,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-05 16:13:25,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-05 16:13:25,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-05 16:13:25,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-05 16:13:25,486 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-05 16:13:25,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-05 16:13:25,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-05 16:13:25,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-05 16:13:25,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 16:13:25,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 16:13:25,491 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 16:13:25,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 16:13:25,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 16:13:25,577 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 16:13:25,577 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 16:13:25,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 16:13:25,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 16:13:25,578 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 16:13:25,579 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 16:13:25,579 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 16:13:25,586 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 16:13:25,587 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 16:13:25,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 16:13:25,587 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 16:13:25,587 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 16:13:25,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 16:13:25,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 16:13:25,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 16:13:25,588 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 16:13:25,588 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 16:13:25,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 16:13:25,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 16:13:25,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 16:13:25,589 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 16:13:25,589 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 16:13:25,589 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 16:13:25,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 16:13:25,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 16:13:25,600 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 16:13:25,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 16:13:25,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 16:13:25,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 16:13:25,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 16:13:25,601 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 16:13:25,602 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 16:13:25,602 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 16:13:25,602 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 16:13:25,602 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 16:13:25,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 16:13:25,796 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 16:13:25,811 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 16:13:25,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 16:13:25,822 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 16:13:25,822 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 [2018-04-05 16:13:26,535 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG58fa4d5fa [2018-04-05 16:13:27,182 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 16:13:27,183 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 16:13:27,183 INFO L168 CDTParser]: Scanning openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:13:27,206 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 16:13:27,207 INFO L215 ultiparseSymbolTable]: [2018-04-05 16:13:27,207 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 16:13:27,207 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 [2018-04-05 16:13:27,207 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 [2018-04-05 16:13:27,207 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:13:27,208 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 [2018-04-05 16:13:27,208 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 16:13:27,208 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 [2018-04-05 16:13:27,208 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 [2018-04-05 16:13:27,208 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 [2018-04-05 16:13:27,208 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 [2018-04-05 16:13:27,209 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 [2018-04-05 16:13:27,209 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 [2018-04-05 16:13:27,209 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 [2018-04-05 16:13:27,209 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 [2018-04-05 16:13:27,209 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 [2018-04-05 16:13:27,209 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 [2018-04-05 16:13:27,210 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 [2018-04-05 16:13:27,216 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 [2018-04-05 16:13:27,216 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 [2018-04-05 16:13:27,216 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 [2018-04-05 16:13:27,216 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 [2018-04-05 16:13:27,216 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 [2018-04-05 16:13:27,217 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 [2018-04-05 16:13:27,217 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 [2018-04-05 16:13:27,217 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 [2018-04-05 16:13:27,217 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 [2018-04-05 16:13:27,217 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 [2018-04-05 16:13:27,217 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,218 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 [2018-04-05 16:13:27,219 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 [2018-04-05 16:13:27,219 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 [2018-04-05 16:13:27,219 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 [2018-04-05 16:13:27,219 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 [2018-04-05 16:13:27,219 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 [2018-04-05 16:13:27,219 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 [2018-04-05 16:13:27,220 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 [2018-04-05 16:13:27,226 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 [2018-04-05 16:13:27,226 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 [2018-04-05 16:13:27,226 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 [2018-04-05 16:13:27,226 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,227 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 [2018-04-05 16:13:27,228 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 [2018-04-05 16:13:27,228 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 [2018-04-05 16:13:27,228 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 [2018-04-05 16:13:27,228 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 [2018-04-05 16:13:27,228 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 [2018-04-05 16:13:27,228 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,229 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 [2018-04-05 16:13:27,230 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 [2018-04-05 16:13:27,243 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 [2018-04-05 16:13:27,243 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 [2018-04-05 16:13:27,243 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 [2018-04-05 16:13:27,243 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 [2018-04-05 16:13:27,243 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,244 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,245 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,246 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,247 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,248 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 [2018-04-05 16:13:27,249 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 [2018-04-05 16:13:27,249 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 [2018-04-05 16:13:27,249 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 [2018-04-05 16:13:27,249 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 [2018-04-05 16:13:27,249 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 [2018-04-05 16:13:27,249 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 [2018-04-05 16:13:27,263 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 [2018-04-05 16:13:27,263 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 [2018-04-05 16:13:27,263 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 [2018-04-05 16:13:27,264 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 [2018-04-05 16:13:27,264 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 [2018-04-05 16:13:27,264 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 [2018-04-05 16:13:27,270 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 [2018-04-05 16:13:27,270 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 [2018-04-05 16:13:27,339 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG58fa4d5fa [2018-04-05 16:13:27,365 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 16:13:27,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 16:13:27,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 16:13:27,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 16:13:27,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 16:13:27,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:13:27" (1/1) ... [2018-04-05 16:13:27,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d278e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:27, skipping insertion in model container [2018-04-05 16:13:27,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:13:27" (1/1) ... [2018-04-05 16:13:27,462 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 16:13:27,556 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 16:13:28,077 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 16:13:28,198 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 16:13:28,221 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 16:13:28,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28 WrapperNode [2018-04-05 16:13:28,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 16:13:28,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 16:13:28,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 16:13:28,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 16:13:28,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... [2018-04-05 16:13:28,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 16:13:28,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 16:13:28,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 16:13:28,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 16:13:28,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 16:13:28,975 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 16:13:28,983 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 16:13:28,983 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 16:13:28,983 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 16:13:28,983 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn [2018-04-05 16:13:28,984 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 16:13:28,984 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 16:13:28,984 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 16:13:28,984 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 16:13:28,984 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 16:13:28,984 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 16:13:28,985 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 16:13:28,985 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 16:13:28,985 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 16:13:28,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 16:13:28,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 16:13:28,996 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 16:13:28,997 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 16:13:28,997 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 16:13:28,997 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 16:13:28,997 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 16:13:28,997 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 16:13:28,997 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 16:13:28,998 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 16:13:28,999 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 16:13:29,000 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 16:13:29,004 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 16:13:29,004 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 16:13:29,004 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 16:13:29,004 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 16:13:29,005 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 16:13:29,006 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 16:13:29,007 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 16:13:29,007 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 16:13:29,007 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 16:13:29,008 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 16:13:29,013 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 16:13:29,013 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 16:13:29,013 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 16:13:29,013 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 16:13:29,013 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 16:13:29,014 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 16:13:29,015 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 16:13:29,016 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 16:13:29,016 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 16:13:29,016 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 16:13:29,016 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 16:13:29,017 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 16:13:29,018 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 16:13:29,019 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 16:13:29,020 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 16:13:29,027 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 16:13:29,027 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 16:13:29,027 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 16:13:29,027 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrcspn_alloca_true_valid_memsafety_true_termination_i__cstrcspn [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 16:13:29,028 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 16:13:29,029 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 16:13:29,029 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 16:13:30,233 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 16:13:30,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:13:30 BoogieIcfgContainer [2018-04-05 16:13:30,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 16:13:30,246 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 16:13:30,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 16:13:30,250 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 16:13:30,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 04:13:27" (1/3) ... [2018-04-05 16:13:30,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4100cfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:13:30, skipping insertion in model container [2018-04-05 16:13:30,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:13:28" (2/3) ... [2018-04-05 16:13:30,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4100cfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:13:30, skipping insertion in model container [2018-04-05 16:13:30,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:13:30" (3/3) ... [2018-04-05 16:13:30,259 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:13:30,301 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 16:13:30,341 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-04-05 16:13:30,457 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 16:13:30,464 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 16:13:30,464 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 16:13:30,464 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 16:13:30,464 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 16:13:30,464 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 16:13:30,464 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 16:13:30,465 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 16:13:30,465 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 16:13:30,466 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 16:13:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-04-05 16:13:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 16:13:30,508 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:30,509 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:13:30,510 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]=== [2018-04-05 16:13:30,531 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 [2018-04-05 16:13:30,562 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:30,662 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:30,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:13:30,757 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:30,780 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:30,781 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 16:13:30,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 16:13:30,885 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:30,946 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 16:13:30,947 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-05 16:13:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:31,008 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:31,185 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:31,185 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 16:13:31,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 16:13:31,218 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 16:13:31,218 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 16:13:31,223 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 4 states. [2018-04-05 16:13:31,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:31,708 INFO L93 Difference]: Finished difference Result 110 states and 120 transitions. [2018-04-05 16:13:31,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 16:13:31,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-05 16:13:31,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:31,751 INFO L225 Difference]: With dead ends: 110 [2018-04-05 16:13:31,751 INFO L226 Difference]: Without dead ends: 68 [2018-04-05 16:13:31,763 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 16:13:31,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-05 16:13:31,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-05 16:13:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-05 16:13:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2018-04-05 16:13:31,886 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 19 [2018-04-05 16:13:31,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:31,886 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2018-04-05 16:13:31,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 16:13:31,887 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2018-04-05 16:13:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 16:13:31,888 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:31,890 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:13:31,891 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]=== [2018-04-05 16:13:31,891 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 [2018-04-05 16:13:31,907 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:31,957 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:32,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:13:32,016 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:32,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:13:32,083 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:32,130 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:32,130 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-05 16:13:32,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:13:32,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-05 16:13:32,345 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:32,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:13:32,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:13:32,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 16:13:32,462 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:32,522 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:32,523 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-05 16:13:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:32,649 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:33,231 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:33,231 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-05 16:13:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:33,345 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:33,345 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-05 16:13:33,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 16:13:33,348 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 16:13:33,349 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-05 16:13:33,349 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand 9 states. [2018-04-05 16:13:33,708 WARN L148 SmtUtils]: Spent 112ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-05 16:13:34,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:34,104 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2018-04-05 16:13:34,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 16:13:34,105 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-05 16:13:34,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:34,107 INFO L225 Difference]: With dead ends: 68 [2018-04-05 16:13:34,107 INFO L226 Difference]: Without dead ends: 67 [2018-04-05 16:13:34,108 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:13:34,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-05 16:13:34,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-05 16:13:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-05 16:13:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2018-04-05 16:13:34,129 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 19 [2018-04-05 16:13:34,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:34,130 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2018-04-05 16:13:34,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 16:13:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-04-05 16:13:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-05 16:13:34,137 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:34,137 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:13:34,137 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]=== [2018-04-05 16:13:34,137 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 [2018-04-05 16:13:34,220 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:34,277 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:34,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:13:34,299 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:34,311 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:34,312 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 16:13:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:34,357 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:34,430 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:34,430 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 16:13:34,431 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 16:13:34,431 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 16:13:34,431 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 16:13:34,432 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand 4 states. [2018-04-05 16:13:34,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:34,727 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2018-04-05 16:13:34,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 16:13:34,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-05 16:13:34,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:34,729 INFO L225 Difference]: With dead ends: 67 [2018-04-05 16:13:34,730 INFO L226 Difference]: Without dead ends: 66 [2018-04-05 16:13:34,730 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 16:13:34,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-05 16:13:34,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-05 16:13:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-05 16:13:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 69 transitions. [2018-04-05 16:13:34,752 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 69 transitions. Word has length 20 [2018-04-05 16:13:34,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:34,752 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 69 transitions. [2018-04-05 16:13:34,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 16:13:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2018-04-05 16:13:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-05 16:13:34,753 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:34,753 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:13:34,753 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]=== [2018-04-05 16:13:34,763 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 [2018-04-05 16:13:34,781 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:34,835 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:34,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:13:34,889 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:34,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:34,926 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-05 16:13:35,240 WARN L148 SmtUtils]: Spent 128ms on a formula simplification that was a NOOP. DAG size: 11 [2018-04-05 16:13:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:35,242 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:35,604 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:35,604 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 16:13:35,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 16:13:35,604 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 16:13:35,605 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-05 16:13:35,605 INFO L87 Difference]: Start difference. First operand 66 states and 69 transitions. Second operand 7 states. [2018-04-05 16:13:36,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:36,082 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2018-04-05 16:13:36,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 16:13:36,088 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-05 16:13:36,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:36,089 INFO L225 Difference]: With dead ends: 66 [2018-04-05 16:13:36,089 INFO L226 Difference]: Without dead ends: 65 [2018-04-05 16:13:36,092 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-05 16:13:36,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-05 16:13:36,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-04-05 16:13:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-05 16:13:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2018-04-05 16:13:36,109 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 20 [2018-04-05 16:13:36,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:36,109 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2018-04-05 16:13:36,109 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 16:13:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-04-05 16:13:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-05 16:13:36,114 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:36,115 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] [2018-04-05 16:13:36,115 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]=== [2018-04-05 16:13:36,115 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 [2018-04-05 16:13:36,146 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:36,220 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:36,455 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:36,557 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:36,557 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 16:13:36,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 16:13:36,558 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 16:13:36,558 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 16:13:36,562 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand 7 states. [2018-04-05 16:13:37,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:37,204 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-04-05 16:13:37,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 16:13:37,205 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-04-05 16:13:37,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:37,206 INFO L225 Difference]: With dead ends: 65 [2018-04-05 16:13:37,206 INFO L226 Difference]: Without dead ends: 64 [2018-04-05 16:13:37,207 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:13:37,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-05 16:13:37,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-04-05 16:13:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-04-05 16:13:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 67 transitions. [2018-04-05 16:13:37,223 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 67 transitions. Word has length 33 [2018-04-05 16:13:37,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:37,224 INFO L459 AbstractCegarLoop]: Abstraction has 64 states and 67 transitions. [2018-04-05 16:13:37,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 16:13:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2018-04-05 16:13:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-05 16:13:37,225 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:37,225 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] [2018-04-05 16:13:37,225 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]=== [2018-04-05 16:13:37,225 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 [2018-04-05 16:13:37,252 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:37,331 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:38,132 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:38,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:13:38,215 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:38,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 16:13:38,266 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:38,285 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:13:38,286 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 16:13:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:38,407 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:38,407 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 9 [2018-04-05 16:13:38,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-05 16:13:38,414 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-05 16:13:38,415 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:13:38,415 INFO L87 Difference]: Start difference. First operand 64 states and 67 transitions. Second operand 10 states. [2018-04-05 16:13:39,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:39,640 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2018-04-05 16:13:39,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-05 16:13:39,640 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 33 [2018-04-05 16:13:39,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:39,641 INFO L225 Difference]: With dead ends: 70 [2018-04-05 16:13:39,641 INFO L226 Difference]: Without dead ends: 69 [2018-04-05 16:13:39,658 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 55 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-04-05 16:13:39,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-05 16:13:39,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-05 16:13:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-05 16:13:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 72 transitions. [2018-04-05 16:13:39,714 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 72 transitions. Word has length 33 [2018-04-05 16:13:39,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:39,715 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 72 transitions. [2018-04-05 16:13:39,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-05 16:13:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-04-05 16:13:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-05 16:13:39,717 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:39,717 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] [2018-04-05 16:13:39,717 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]=== [2018-04-05 16:13:39,717 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 [2018-04-05 16:13:39,764 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:39,811 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:40,049 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:40,145 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:40,145 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 16:13:40,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 16:13:40,146 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 16:13:40,146 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 16:13:40,147 INFO L87 Difference]: Start difference. First operand 69 states and 72 transitions. Second operand 7 states. [2018-04-05 16:13:40,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:40,729 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2018-04-05 16:13:40,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 16:13:40,730 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2018-04-05 16:13:40,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:40,731 INFO L225 Difference]: With dead ends: 73 [2018-04-05 16:13:40,731 INFO L226 Difference]: Without dead ends: 72 [2018-04-05 16:13:40,732 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:13:40,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-05 16:13:40,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 68. [2018-04-05 16:13:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-05 16:13:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2018-04-05 16:13:40,741 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 41 [2018-04-05 16:13:40,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:40,742 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2018-04-05 16:13:40,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 16:13:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2018-04-05 16:13:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-05 16:13:40,743 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:40,743 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] [2018-04-05 16:13:40,743 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]=== [2018-04-05 16:13:40,744 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 [2018-04-05 16:13:40,771 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:40,864 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:41,441 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:41,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 16:13:41,482 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:41,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:13:41,530 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:41,557 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:13:41,557 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 16:13:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:41,701 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:13:41,702 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 9 [2018-04-05 16:13:41,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-05 16:13:41,702 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-05 16:13:41,702 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:13:41,703 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand 10 states. [2018-04-05 16:13:42,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:42,762 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2018-04-05 16:13:42,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-05 16:13:42,762 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 41 [2018-04-05 16:13:42,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:42,763 INFO L225 Difference]: With dead ends: 73 [2018-04-05 16:13:42,764 INFO L226 Difference]: Without dead ends: 72 [2018-04-05 16:13:42,764 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 71 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-04-05 16:13:42,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-05 16:13:42,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-04-05 16:13:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-05 16:13:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 75 transitions. [2018-04-05 16:13:42,795 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 75 transitions. Word has length 41 [2018-04-05 16:13:42,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:42,796 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 75 transitions. [2018-04-05 16:13:42,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-05 16:13:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2018-04-05 16:13:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-05 16:13:42,802 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:42,802 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] [2018-04-05 16:13:42,802 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]=== [2018-04-05 16:13:42,802 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 [2018-04-05 16:13:42,821 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:42,873 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:42,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-05 16:13:42,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 16:13:42,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:42,935 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:42,972 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 16:13:42,972 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-05 16:13:43,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-05 16:13:43,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-05 16:13:43,810 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 16:13:43,895 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:13:43,999 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:13:44,000 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:29 [2018-04-05 16:13:44,291 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 15 DAG size of output 15 [2018-04-05 16:13:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:44,672 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:13:46,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:13:46,074 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:46,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-05 16:13:46,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-05 16:13:46,235 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:46,241 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:46,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:46,290 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-04-05 16:13:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:46,364 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:13:46,364 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-04-05 16:13:46,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-05 16:13:46,365 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-05 16:13:46,365 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2018-04-05 16:13:46,365 INFO L87 Difference]: Start difference. First operand 72 states and 75 transitions. Second operand 23 states. [2018-04-05 16:13:48,532 WARN L151 SmtUtils]: Spent 248ms on a formula simplification. DAG size of input: 59 DAG size of output 56 [2018-04-05 16:13:49,162 WARN L151 SmtUtils]: Spent 221ms on a formula simplification. DAG size of input: 58 DAG size of output 53 [2018-04-05 16:13:50,246 WARN L151 SmtUtils]: Spent 844ms on a formula simplification. DAG size of input: 62 DAG size of output 58 [2018-04-05 16:13:50,643 WARN L151 SmtUtils]: Spent 235ms on a formula simplification. DAG size of input: 47 DAG size of output 46 [2018-04-05 16:13:51,029 WARN L148 SmtUtils]: Spent 165ms on a formula simplification that was a NOOP. DAG size: 43 [2018-04-05 16:13:51,933 WARN L148 SmtUtils]: Spent 124ms on a formula simplification that was a NOOP. DAG size: 37 [2018-04-05 16:13:52,344 WARN L148 SmtUtils]: Spent 142ms on a formula simplification that was a NOOP. DAG size: 41 [2018-04-05 16:13:53,073 WARN L148 SmtUtils]: Spent 159ms on a formula simplification that was a NOOP. DAG size: 37 [2018-04-05 16:13:53,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:13:53,091 INFO L93 Difference]: Finished difference Result 105 states and 111 transitions. [2018-04-05 16:13:53,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-05 16:13:53,092 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 50 [2018-04-05 16:13:53,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:13:53,097 INFO L225 Difference]: With dead ends: 105 [2018-04-05 16:13:53,097 INFO L226 Difference]: Without dead ends: 104 [2018-04-05 16:13:53,098 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=233, Invalid=1099, Unknown=0, NotChecked=0, Total=1332 [2018-04-05 16:13:53,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-04-05 16:13:53,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 81. [2018-04-05 16:13:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-04-05 16:13:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-04-05 16:13:53,133 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 50 [2018-04-05 16:13:53,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:13:53,134 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-04-05 16:13:53,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-05 16:13:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-04-05 16:13:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-05 16:13:53,136 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:13:53,136 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] [2018-04-05 16:13:53,136 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]=== [2018-04-05 16:13:53,136 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 [2018-04-05 16:13:53,179 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:13:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:13:53,279 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:13:53,318 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:13:53,319 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,338 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,338 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 16:13:53,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:13:53,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:13:53,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 16:13:53,440 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,461 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,462 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-05 16:13:53,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-05 16:13:53,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 16:13:53,671 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,677 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,719 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 16:13:53,719 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-05 16:13:53,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-05 16:13:53,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 16:13:53,841 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,922 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:13:53,982 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-05 16:13:53,983 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-04-05 16:13:54,751 WARN L148 SmtUtils]: Spent 195ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-05 16:13:55,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2018-04-05 16:13:55,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-05 16:13:55,287 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:13:55,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-05 16:13:55,392 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-05 16:13:55,419 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:13:55,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:13:55,512 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:52, output treesize:29 [2018-04-05 16:13:55,770 WARN L151 SmtUtils]: Spent 175ms on a formula simplification. DAG size of input: 15 DAG size of output 15 [2018-04-05 16:13:56,201 WARN L148 SmtUtils]: Spent 104ms on a formula simplification that was a NOOP. DAG size: 16 [2018-04-05 16:13:56,907 WARN L148 SmtUtils]: Spent 113ms on a formula simplification that was a NOOP. DAG size: 9 [2018-04-05 16:13:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:13:56,940 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:00,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 16:14:00,166 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:00,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-05 16:14:00,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-05 16:14:00,303 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:00,312 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:00,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:00,357 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:35, output treesize:7 [2018-04-05 16:14:00,961 WARN L148 SmtUtils]: Spent 141ms on a formula simplification that was a NOOP. DAG size: 11 [2018-04-05 16:14:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:01,087 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:14:01,088 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 14] total 30 [2018-04-05 16:14:01,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-05 16:14:01,088 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-05 16:14:01,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=837, Unknown=0, NotChecked=0, Total=930 [2018-04-05 16:14:01,089 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 31 states. [2018-04-05 16:14:02,120 WARN L148 SmtUtils]: Spent 145ms on a formula simplification that was a NOOP. DAG size: 14 [2018-04-05 16:14:03,004 WARN L148 SmtUtils]: Spent 350ms on a formula simplification that was a NOOP. DAG size: 17 [2018-04-05 16:14:03,849 WARN L148 SmtUtils]: Spent 340ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-05 16:14:05,346 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 60 DAG size of output 52 [2018-04-05 16:14:06,109 WARN L151 SmtUtils]: Spent 459ms on a formula simplification. DAG size of input: 82 DAG size of output 67 [2018-04-05 16:14:06,500 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-04-05 16:14:07,209 WARN L151 SmtUtils]: Spent 534ms on a formula simplification. DAG size of input: 77 DAG size of output 66 [2018-04-05 16:14:08,004 WARN L151 SmtUtils]: Spent 656ms on a formula simplification. DAG size of input: 81 DAG size of output 69 [2018-04-05 16:14:08,467 WARN L151 SmtUtils]: Spent 264ms on a formula simplification. DAG size of input: 77 DAG size of output 66 [2018-04-05 16:14:08,918 WARN L151 SmtUtils]: Spent 288ms on a formula simplification. DAG size of input: 58 DAG size of output 54 [2018-04-05 16:14:09,722 WARN L151 SmtUtils]: Spent 445ms on a formula simplification. DAG size of input: 63 DAG size of output 58 [2018-04-05 16:14:10,730 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 58 DAG size of output 54 [2018-04-05 16:14:12,435 WARN L151 SmtUtils]: Spent 155ms on a formula simplification. DAG size of input: 57 DAG size of output 53 [2018-04-05 16:14:12,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:14:12,850 INFO L93 Difference]: Finished difference Result 122 states and 131 transitions. [2018-04-05 16:14:12,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-05 16:14:12,851 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 51 [2018-04-05 16:14:12,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:14:12,852 INFO L225 Difference]: With dead ends: 122 [2018-04-05 16:14:12,852 INFO L226 Difference]: Without dead ends: 121 [2018-04-05 16:14:12,862 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 14.5s TimeCoverageRelationStatistics Valid=349, Invalid=2303, Unknown=0, NotChecked=0, Total=2652 [2018-04-05 16:14:12,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-05 16:14:12,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 112. [2018-04-05 16:14:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-04-05 16:14:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 122 transitions. [2018-04-05 16:14:12,936 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 122 transitions. Word has length 51 [2018-04-05 16:14:12,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:14:12,936 INFO L459 AbstractCegarLoop]: Abstraction has 112 states and 122 transitions. [2018-04-05 16:14:12,936 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-05 16:14:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2018-04-05 16:14:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-05 16:14:12,937 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:14:12,955 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] [2018-04-05 16:14:12,955 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]=== [2018-04-05 16:14:12,955 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 [2018-04-05 16:14:12,988 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:14:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:14:13,079 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:14:13,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:13,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-05 16:14:13,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-05 16:14:13,297 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:13,330 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:13,355 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 16:14:13,356 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:14:13,761 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:13,784 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:13,852 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:14,186 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_14| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_14|))) (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc9.base_14| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_14| 0)))) is different from false [2018-04-05 16:14:14,195 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_14| Int) (|v_main_#t~malloc8.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_13| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_14| 1) |v_main_#t~malloc8.base_13| 0) |v_main_#t~malloc9.base_14| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_13|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_14|)))))) is different from false [2018-04-05 16:14:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:14,296 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:14:14,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 6] imperfect sequences [] total 15 [2018-04-05 16:14:14,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-05 16:14:14,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-05 16:14:14,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=107, Unknown=4, NotChecked=92, Total=240 [2018-04-05 16:14:14,297 INFO L87 Difference]: Start difference. First operand 112 states and 122 transitions. Second operand 16 states. [2018-04-05 16:14:14,391 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_14| Int) (|v_main_#t~malloc8.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_13| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_14| 1) |v_main_#t~malloc8.base_13| 0) |v_main_#t~malloc9.base_14| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_13|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_14|))))))) is different from false [2018-04-05 16:14:16,468 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 21 DAG size of output 20 [2018-04-05 16:14:17,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:14:17,178 INFO L93 Difference]: Finished difference Result 209 states and 228 transitions. [2018-04-05 16:14:17,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-05 16:14:17,181 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 55 [2018-04-05 16:14:17,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:14:17,183 INFO L225 Difference]: With dead ends: 209 [2018-04-05 16:14:17,184 INFO L226 Difference]: Without dead ends: 196 [2018-04-05 16:14:17,186 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=73, Invalid=283, Unknown=6, NotChecked=190, Total=552 [2018-04-05 16:14:17,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-04-05 16:14:17,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 194. [2018-04-05 16:14:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-04-05 16:14:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 212 transitions. [2018-04-05 16:14:17,315 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 212 transitions. Word has length 55 [2018-04-05 16:14:17,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:14:17,316 INFO L459 AbstractCegarLoop]: Abstraction has 194 states and 212 transitions. [2018-04-05 16:14:17,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-05 16:14:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 212 transitions. [2018-04-05 16:14:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-05 16:14:17,324 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:14:17,324 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] [2018-04-05 16:14:17,324 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]=== [2018-04-05 16:14:17,325 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 [2018-04-05 16:14:17,395 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:14:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:14:17,568 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:14:18,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:18,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-05 16:14:18,032 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-05 16:14:18,033 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:18,103 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:18,144 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 16:14:18,145 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:14:18,967 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 24 DAG size of output 14 [2018-04-05 16:14:18,978 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:19,014 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:19,041 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:19,474 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_16|))) (= (store (store (store |c_#valid| |v_main_#t~malloc9.base_16| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_16| 0) |c_old(#valid)|))) is different from false [2018-04-05 16:14:19,483 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_15| Int) (|v_main_#t~malloc9.base_16| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_16| 1) |v_main_#t~malloc8.base_15| 0) |v_main_#t~malloc9.base_16| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc9.base_16|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_15|)))))) is different from false [2018-04-05 16:14:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:19,592 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:14:19,592 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 6] imperfect sequences [] total 15 [2018-04-05 16:14:19,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-05 16:14:19,593 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-05 16:14:19,593 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=107, Unknown=4, NotChecked=92, Total=240 [2018-04-05 16:14:19,594 INFO L87 Difference]: Start difference. First operand 194 states and 212 transitions. Second operand 16 states. [2018-04-05 16:14:19,652 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_15| Int) (|v_main_#t~malloc9.base_16| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_16| 1) |v_main_#t~malloc8.base_15| 0) |v_main_#t~malloc9.base_16| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc9.base_16|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_15|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 16:14:21,165 WARN L148 SmtUtils]: Spent 120ms on a formula simplification that was a NOOP. DAG size: 20 [2018-04-05 16:14:23,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:14:23,252 INFO L93 Difference]: Finished difference Result 290 states and 316 transitions. [2018-04-05 16:14:23,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-05 16:14:23,260 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 56 [2018-04-05 16:14:23,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:14:23,265 INFO L225 Difference]: With dead ends: 290 [2018-04-05 16:14:23,265 INFO L226 Difference]: Without dead ends: 277 [2018-04-05 16:14:23,266 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 98 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=73, Invalid=283, Unknown=6, NotChecked=190, Total=552 [2018-04-05 16:14:23,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-04-05 16:14:23,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 193. [2018-04-05 16:14:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-04-05 16:14:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 210 transitions. [2018-04-05 16:14:23,324 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 210 transitions. Word has length 56 [2018-04-05 16:14:23,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:14:23,324 INFO L459 AbstractCegarLoop]: Abstraction has 193 states and 210 transitions. [2018-04-05 16:14:23,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-05 16:14:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2018-04-05 16:14:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-05 16:14:23,327 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:14:23,327 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 16:14:23,327 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]=== [2018-04-05 16:14:23,328 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 [2018-04-05 16:14:23,381 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:14:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:14:23,440 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:14:23,668 WARN L148 SmtUtils]: Spent 103ms on a formula simplification that was a NOOP. DAG size: 16 [2018-04-05 16:14:23,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:23,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-05 16:14:23,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-05 16:14:23,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:23,777 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:23,865 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 16:14:23,866 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:14:24,047 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:24,069 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:24,087 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:24,310 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_18| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc9.base_18|))) (= (store (store (store |c_#valid| |v_main_#t~malloc9.base_18| 1) |c_main_#t~malloc8.base| 0) |v_main_#t~malloc9.base_18| 0) |c_old(#valid)|))) is different from false [2018-04-05 16:14:24,330 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc9.base_18| Int) (|v_main_#t~malloc8.base_17| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_17| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_18| 1) |v_main_#t~malloc8.base_17| 0) |v_main_#t~malloc9.base_18| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_17|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_18|)))))) is different from false [2018-04-05 16:14:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:24,502 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:14:24,502 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 16:14:24,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 16:14:24,503 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 16:14:24,503 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 16:14:24,503 INFO L87 Difference]: Start difference. First operand 193 states and 210 transitions. Second operand 12 states. [2018-04-05 16:14:24,677 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc9.base_18| Int) (|v_main_#t~malloc8.base_17| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc8.base_17| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc9.base_18| 1) |v_main_#t~malloc8.base_17| 0) |v_main_#t~malloc9.base_18| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_17|))) (not (= 0 (select .cse0 |v_main_#t~malloc9.base_18|))))))) is different from false [2018-04-05 16:14:26,876 WARN L151 SmtUtils]: Spent 224ms on a formula simplification. DAG size of input: 21 DAG size of output 20 [2018-04-05 16:14:27,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:14:27,316 INFO L93 Difference]: Finished difference Result 291 states and 317 transitions. [2018-04-05 16:14:27,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:14:27,317 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 56 [2018-04-05 16:14:27,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:14:27,319 INFO L225 Difference]: With dead ends: 291 [2018-04-05 16:14:27,326 INFO L226 Difference]: Without dead ends: 278 [2018-04-05 16:14:27,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 16:14:27,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-04-05 16:14:27,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 195. [2018-04-05 16:14:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-04-05 16:14:27,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 213 transitions. [2018-04-05 16:14:27,468 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 213 transitions. Word has length 56 [2018-04-05 16:14:27,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:14:27,468 INFO L459 AbstractCegarLoop]: Abstraction has 195 states and 213 transitions. [2018-04-05 16:14:27,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 16:14:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 213 transitions. [2018-04-05 16:14:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-05 16:14:27,469 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:14:27,469 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] [2018-04-05 16:14:27,469 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]=== [2018-04-05 16:14:27,490 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 [2018-04-05 16:14:27,566 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:14:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:14:27,608 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:14:27,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:27,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-05 16:14:27,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-05 16:14:27,785 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:27,801 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:27,829 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 16:14:27,830 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 16:14:27,970 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |c_main_#t~malloc9.base|)) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:27,977 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int) (|main_#t~malloc9.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc8.base| 1))) (and (= 0 (select .cse0 |main_#t~malloc9.base|)) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc9.base| 1) |main_#t~malloc8.base| 0) |main_#t~malloc9.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|))))) is different from true [2018-04-05 16:14:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:27,993 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:28,110 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 [2018-04-05 16:14:28,119 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 [2018-04-05 16:14:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:28,249 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:14:28,249 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 16:14:28,249 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 16:14:28,250 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 16:14:28,250 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 16:14:28,250 INFO L87 Difference]: Start difference. First operand 195 states and 213 transitions. Second operand 12 states. [2018-04-05 16:14:28,306 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 [2018-04-05 16:14:29,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:14:29,959 INFO L93 Difference]: Finished difference Result 197 states and 213 transitions. [2018-04-05 16:14:29,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 16:14:29,960 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2018-04-05 16:14:29,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:14:29,961 INFO L225 Difference]: With dead ends: 197 [2018-04-05 16:14:29,961 INFO L226 Difference]: Without dead ends: 184 [2018-04-05 16:14:29,962 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 103 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 16:14:29,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-04-05 16:14:30,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 99. [2018-04-05 16:14:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-05 16:14:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 106 transitions. [2018-04-05 16:14:30,021 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 106 transitions. Word has length 57 [2018-04-05 16:14:30,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:14:30,022 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 106 transitions. [2018-04-05 16:14:30,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 16:14:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2018-04-05 16:14:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-05 16:14:30,022 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:14:30,023 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] [2018-04-05 16:14:30,023 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]=== [2018-04-05 16:14:30,023 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 [2018-04-05 16:14:30,051 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:14:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:14:30,083 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:14:30,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:14:30,101 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:30,136 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:30,136 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 16:14:30,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-05 16:14:30,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 16:14:30,237 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:30,248 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:30,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:30,256 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-05 16:14:30,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-05 16:14:31,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 14 [2018-04-05 16:14:31,021 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 16:14:31,058 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:14:31,130 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:14:31,131 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:32 [2018-04-05 16:14:31,503 WARN L148 SmtUtils]: Spent 185ms on a formula simplification that was a NOOP. DAG size: 15 [2018-04-05 16:14:31,926 WARN L148 SmtUtils]: Spent 271ms on a formula simplification that was a NOOP. DAG size: 15 [2018-04-05 16:14:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:32,399 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:33,261 WARN L148 SmtUtils]: Spent 123ms on a formula simplification that was a NOOP. DAG size: 13 [2018-04-05 16:14:35,435 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 15 treesize of output 13 [2018-04-05 16:14:35,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2018-04-05 16:14:35,508 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:35,516 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:35,555 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:14:35,555 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:35 [2018-04-05 16:14:36,214 WARN L151 SmtUtils]: Spent 528ms on a formula simplification. DAG size of input: 18 DAG size of output 16 [2018-04-05 16:14:36,634 WARN L148 SmtUtils]: Spent 127ms on a formula simplification that was a NOOP. DAG size: 16 [2018-04-05 16:14:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:36,735 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:14:36,735 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 31 [2018-04-05 16:14:36,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-05 16:14:36,736 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-05 16:14:36,736 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=890, Unknown=0, NotChecked=0, Total=992 [2018-04-05 16:14:36,737 INFO L87 Difference]: Start difference. First operand 99 states and 106 transitions. Second operand 32 states. [2018-04-05 16:14:38,255 WARN L148 SmtUtils]: Spent 129ms on a formula simplification that was a NOOP. DAG size: 20 [2018-04-05 16:14:39,219 WARN L148 SmtUtils]: Spent 129ms on a formula simplification that was a NOOP. DAG size: 23 [2018-04-05 16:14:39,743 WARN L151 SmtUtils]: Spent 249ms on a formula simplification. DAG size of input: 43 DAG size of output 39 [2018-04-05 16:14:40,731 WARN L151 SmtUtils]: Spent 317ms on a formula simplification. DAG size of input: 46 DAG size of output 36 [2018-04-05 16:14:41,199 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 33 DAG size of output 31 [2018-04-05 16:14:41,502 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 43 DAG size of output 41 [2018-04-05 16:14:42,005 WARN L151 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 44 DAG size of output 38 [2018-04-05 16:14:42,609 WARN L151 SmtUtils]: Spent 352ms on a formula simplification. DAG size of input: 48 DAG size of output 45 [2018-04-05 16:14:43,497 WARN L151 SmtUtils]: Spent 509ms on a formula simplification. DAG size of input: 40 DAG size of output 37 [2018-04-05 16:14:44,375 WARN L151 SmtUtils]: Spent 715ms on a formula simplification. DAG size of input: 36 DAG size of output 34 [2018-04-05 16:14:46,320 WARN L151 SmtUtils]: Spent 962ms on a formula simplification. DAG size of input: 43 DAG size of output 40 [2018-04-05 16:14:46,917 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 36 DAG size of output 35 [2018-04-05 16:14:47,385 WARN L151 SmtUtils]: Spent 277ms on a formula simplification. DAG size of input: 46 DAG size of output 41 [2018-04-05 16:14:48,032 WARN L151 SmtUtils]: Spent 488ms on a formula simplification. DAG size of input: 50 DAG size of output 45 [2018-04-05 16:14:48,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:14:48,345 INFO L93 Difference]: Finished difference Result 120 states and 127 transitions. [2018-04-05 16:14:48,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-05 16:14:48,346 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 59 [2018-04-05 16:14:48,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:14:48,347 INFO L225 Difference]: With dead ends: 120 [2018-04-05 16:14:48,347 INFO L226 Difference]: Without dead ends: 119 [2018-04-05 16:14:48,348 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=510, Invalid=2142, Unknown=0, NotChecked=0, Total=2652 [2018-04-05 16:14:48,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-05 16:14:48,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 72. [2018-04-05 16:14:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-05 16:14:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 76 transitions. [2018-04-05 16:14:48,380 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 76 transitions. Word has length 59 [2018-04-05 16:14:48,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:14:48,381 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 76 transitions. [2018-04-05 16:14:48,381 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-05 16:14:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-04-05 16:14:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-05 16:14:48,396 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:14:48,396 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] [2018-04-05 16:14:48,397 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]=== [2018-04-05 16:14:48,397 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 [2018-04-05 16:14:48,421 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:14:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:14:48,465 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:14:48,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:14:48,481 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:14:48,524 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,547 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-05 16:14:48,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:48,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-05 16:14:48,681 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:48,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:14:48,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 16:14:48,744 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,786 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-05 16:14:48,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-05 16:14:48,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 16:14:48,931 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:48,960 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:49,144 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:49,144 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-04-05 16:14:49,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2018-04-05 16:14:49,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-05 16:14:49,326 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:49,361 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:49,405 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 16:14:49,405 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:28 [2018-04-05 16:14:50,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2018-04-05 16:14:50,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-04-05 16:14:50,563 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:50,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 14 [2018-04-05 16:14:50,633 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-05 16:14:50,651 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:14:50,698 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:14:50,699 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:32 [2018-04-05 16:14:51,068 WARN L148 SmtUtils]: Spent 219ms on a formula simplification that was a NOOP. DAG size: 15 [2018-04-05 16:14:51,926 WARN L148 SmtUtils]: Spent 427ms on a formula simplification that was a NOOP. DAG size: 16 [2018-04-05 16:14:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:52,571 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:14:55,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-05 16:14:55,945 WARN L151 SmtUtils]: Spent 336ms on a formula simplification. DAG size of input: 14 DAG size of output 12 [2018-04-05 16:14:55,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-05 16:14:55,975 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 16:14:56,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:14:56,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 16:14:56,231 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-04-05 16:14:56,560 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 18 DAG size of output 16 [2018-04-05 16:14:56,998 WARN L148 SmtUtils]: Spent 112ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-05 16:14:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:14:57,585 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:14:57,585 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 37 [2018-04-05 16:14:57,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-05 16:14:57,586 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-05 16:14:57,586 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1284, Unknown=0, NotChecked=0, Total=1406 [2018-04-05 16:14:57,586 INFO L87 Difference]: Start difference. First operand 72 states and 76 transitions. Second operand 38 states. [2018-04-05 16:14:59,253 WARN L148 SmtUtils]: Spent 185ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-05 16:15:01,323 WARN L151 SmtUtils]: Spent 418ms on a formula simplification. DAG size of input: 42 DAG size of output 34 [2018-04-05 16:15:02,467 WARN L151 SmtUtils]: Spent 761ms on a formula simplification. DAG size of input: 78 DAG size of output 54 [2018-04-05 16:15:03,424 WARN L151 SmtUtils]: Spent 394ms on a formula simplification. DAG size of input: 57 DAG size of output 45 [2018-04-05 16:15:04,268 WARN L151 SmtUtils]: Spent 619ms on a formula simplification. DAG size of input: 69 DAG size of output 47 [2018-04-05 16:15:06,745 WARN L151 SmtUtils]: Spent 250ms on a formula simplification. DAG size of input: 45 DAG size of output 37 [2018-04-05 16:15:07,456 WARN L151 SmtUtils]: Spent 321ms on a formula simplification. DAG size of input: 53 DAG size of output 43 [2018-04-05 16:15:08,985 WARN L151 SmtUtils]: Spent 1271ms on a formula simplification. DAG size of input: 66 DAG size of output 52 [2018-04-05 16:15:09,976 WARN L151 SmtUtils]: Spent 314ms on a formula simplification. DAG size of input: 50 DAG size of output 42 [2018-04-05 16:15:11,005 WARN L151 SmtUtils]: Spent 781ms on a formula simplification. DAG size of input: 63 DAG size of output 52 [2018-04-05 16:15:12,297 WARN L151 SmtUtils]: Spent 979ms on a formula simplification. DAG size of input: 67 DAG size of output 55 [2018-04-05 16:15:14,901 WARN L151 SmtUtils]: Spent 492ms on a formula simplification. DAG size of input: 63 DAG size of output 52 [2018-04-05 16:15:17,966 WARN L151 SmtUtils]: Spent 811ms on a formula simplification. DAG size of input: 55 DAG size of output 45 [2018-04-05 16:15:19,759 WARN L151 SmtUtils]: Spent 1031ms on a formula simplification. DAG size of input: 60 DAG size of output 49 [2018-04-05 16:15:20,414 WARN L151 SmtUtils]: Spent 348ms on a formula simplification. DAG size of input: 50 DAG size of output 40 [2018-04-05 16:15:21,064 WARN L151 SmtUtils]: Spent 507ms on a formula simplification. DAG size of input: 66 DAG size of output 51 [2018-04-05 16:15:21,737 WARN L151 SmtUtils]: Spent 396ms on a formula simplification. DAG size of input: 55 DAG size of output 46 [2018-04-05 16:15:24,387 WARN L151 SmtUtils]: Spent 424ms on a formula simplification. DAG size of input: 65 DAG size of output 52 [2018-04-05 16:15:25,920 WARN L151 SmtUtils]: Spent 1272ms on a formula simplification. DAG size of input: 69 DAG size of output 56 [2018-04-05 16:15:26,699 WARN L151 SmtUtils]: Spent 501ms on a formula simplification. DAG size of input: 65 DAG size of output 52 [2018-04-05 16:15:26,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:15:26,727 INFO L93 Difference]: Finished difference Result 85 states and 89 transitions. [2018-04-05 16:15:26,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-05 16:15:26,728 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 69 [2018-04-05 16:15:26,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:15:26,728 INFO L225 Difference]: With dead ends: 85 [2018-04-05 16:15:26,728 INFO L226 Difference]: Without dead ends: 0 [2018-04-05 16:15:26,730 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 32.2s TimeCoverageRelationStatistics Valid=634, Invalid=3269, Unknown=3, NotChecked=0, Total=3906 [2018-04-05 16:15:26,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-05 16:15:26,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-05 16:15:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-05 16:15:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-05 16:15:26,732 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-04-05 16:15:26,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:15:26,732 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-05 16:15:26,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-05 16:15:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-05 16:15:26,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-05 16:15:26,737 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-05 16:15:26,931 WARN L151 SmtUtils]: Spent 186ms on a formula simplification. DAG size of input: 92 DAG size of output 89 [2018-04-05 16:15:27,703 WARN L151 SmtUtils]: Spent 770ms on a formula simplification. DAG size of input: 273 DAG size of output 264 [2018-04-05 16:15:27,889 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 242 DAG size of output 235 [2018-04-05 16:15:28,640 WARN L151 SmtUtils]: Spent 747ms on a formula simplification. DAG size of input: 153 DAG size of output 69 [2018-04-05 16:16:07,012 WARN L151 SmtUtils]: Spent 38349ms on a formula simplification. DAG size of input: 294 DAG size of output 149 [2018-04-05 16:16:07,146 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 123 DAG size of output 3 [2018-04-05 16:16:07,390 WARN L151 SmtUtils]: Spent 242ms on a formula simplification. DAG size of input: 156 DAG size of output 1 [2018-04-05 16:16:30,389 WARN L151 SmtUtils]: Spent 22988ms on a formula simplification. DAG size of input: 269 DAG size of output 131 [2018-04-05 16:16:30,417 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-05 16:16:30,418 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-05 16:16:30,418 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 16:16:30,418 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-05 16:16:30,418 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. [2018-04-05 16:16:30,418 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-05 16:16:30,418 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. [2018-04-05 16:16:30,418 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-05 16:16:30,419 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. [2018-04-05 16:16:30,423 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. [2018-04-05 16:16:30,423 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-05 16:16:30,423 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. [2018-04-05 16:16:30,423 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. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-05 16:16:30,424 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 565) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-04-05 16:16:30,424 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-04-05 16:16:30,425 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|)))) [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 565) no Hoare annotation was computed. [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point L564'''(line 564) no Hoare annotation was computed. [2018-04-05 16:16:30,425 INFO L416 ceAbstractionStarter]: For program point L556''(line 556) no Hoare annotation was computed. [2018-04-05 16:16:30,426 INFO L416 ceAbstractionStarter]: For program point L557''(lines 554 568) no Hoare annotation was computed. [2018-04-05 16:16:30,426 INFO L416 ceAbstractionStarter]: For program point L560'(lines 560 562) no Hoare annotation was computed. [2018-04-05 16:16:30,426 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-05 16:16:30,426 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-04-05 16:16:30,426 INFO L416 ceAbstractionStarter]: For program point L557(lines 557 559) no Hoare annotation was computed. [2018-04-05 16:16:30,426 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 554 568) no Hoare annotation was computed. [2018-04-05 16:16:30,427 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-05 16:16:30,427 INFO L416 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 554 568) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 554 568) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 554 568) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L563''(line 563) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L555'(line 555) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L567'(line 567) no Hoare annotation was computed. [2018-04-05 16:16:30,428 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 553) no Hoare annotation was computed. [2018-04-05 16:16:30,429 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. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L546'''''(line 546) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 551) no Hoare annotation was computed. [2018-04-05 16:16:30,429 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-05 16:16:30,429 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. [2018-04-05 16:16:30,430 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 [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L549'''(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L549''''(lines 549 550) no Hoare annotation was computed. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-04-05 16:16:30,430 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. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L543'(line 543) no Hoare annotation was computed. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,430 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. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L549''''''''(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,430 INFO L416 ceAbstractionStarter]: For program point L549'''''(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,431 INFO L416 ceAbstractionStarter]: For program point L545''''(lines 540 553) no Hoare annotation was computed. [2018-04-05 16:16:30,431 INFO L416 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-04-05 16:16:30,432 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)))))))) [2018-04-05 16:16:30,432 INFO L416 ceAbstractionStarter]: For program point L549'''''''(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,432 INFO L416 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-04-05 16:16:30,432 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. [2018-04-05 16:16:30,432 INFO L416 ceAbstractionStarter]: For program point L549''''''(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,432 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-04-05 16:16:30,432 INFO L416 ceAbstractionStarter]: For program point L545'(lines 545 552) no Hoare annotation was computed. [2018-04-05 16:16:30,432 INFO L416 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-04-05 16:16:30,433 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-04-05 16:16:30,433 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)))))))) [2018-04-05 16:16:30,459 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,461 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,461 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,461 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,461 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,463 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,507 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,507 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,507 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,507 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,508 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,508 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,508 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,508 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,508 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,509 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,567 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,567 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,567 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,567 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,568 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,568 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,568 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,568 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,569 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,577 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,577 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,577 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,578 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,578 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,579 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,579 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,579 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,579 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,581 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,593 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,593 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,594 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,594 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,594 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,594 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,595 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,598 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,598 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,599 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,599 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,600 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,601 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,601 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,601 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,603 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,603 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,603 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,605 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,605 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,612 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,612 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,612 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,613 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,613 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,613 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,613 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,614 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,614 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,614 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,614 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,614 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,615 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,650 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,651 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,651 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,651 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,651 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,656 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,656 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,656 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,656 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,657 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,661 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,661 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,663 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,664 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,664 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,664 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,664 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,664 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,683 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,698 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,699 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 04:16:30 BoogieIcfgContainer [2018-04-05 16:16:30,712 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 16:16:30,713 INFO L168 Benchmark]: Toolchain (without parser) took 183346.91 ms. Allocated memory was 313.0 MB in the beginning and 619.2 MB in the end (delta: 306.2 MB). Free memory was 250.6 MB in the beginning and 390.0 MB in the end (delta: -139.4 MB). Peak memory consumption was 230.9 MB. Max. memory is 5.3 GB. [2018-04-05 16:16:30,714 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 313.0 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 16:16:30,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1004.81 ms. Allocated memory is still 313.0 MB. Free memory was 250.6 MB in the beginning and 226.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-05 16:16:30,718 INFO L168 Benchmark]: Boogie Preprocessor took 176.04 ms. Allocated memory is still 313.0 MB. Free memory was 226.6 MB in the beginning and 224.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 16:16:30,719 INFO L168 Benchmark]: RCFGBuilder took 1675.56 ms. Allocated memory was 313.0 MB in the beginning and 472.9 MB in the end (delta: 159.9 MB). Free memory was 224.6 MB in the beginning and 406.2 MB in the end (delta: -181.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 5.3 GB. [2018-04-05 16:16:30,719 INFO L168 Benchmark]: TraceAbstraction took 180466.00 ms. Allocated memory was 472.9 MB in the beginning and 619.2 MB in the end (delta: 146.3 MB). Free memory was 406.2 MB in the beginning and 390.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 226.6 MB. Max. memory is 5.3 GB. [2018-04-05 16:16:30,721 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 313.0 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 1004.81 ms. Allocated memory is still 313.0 MB. Free memory was 250.6 MB in the beginning and 226.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 176.04 ms. Allocated memory is still 313.0 MB. Free memory was 226.6 MB in the beginning and 224.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1675.56 ms. Allocated memory was 313.0 MB in the beginning and 472.9 MB in the end (delta: 159.9 MB). Free memory was 224.6 MB in the beginning and 406.2 MB in the end (delta: -181.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 180466.00 ms. Allocated memory was 472.9 MB in the beginning and 619.2 MB in the end (delta: 146.3 MB). Free memory was 406.2 MB in the beginning and 390.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 226.6 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 [2018-04-05 16:16:30,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,751 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,751 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,751 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,751 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,752 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,757 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,761 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,764 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,764 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,764 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,764 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,764 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,765 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,765 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,765 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,765 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,765 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,766 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,766 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,766 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,766 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,766 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,767 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,767 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,767 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,767 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,768 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,768 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,768 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,768 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,768 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,768 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,769 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,773 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,773 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,776 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,776 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,776 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,776 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,777 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,778 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,778 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,778 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,778 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,779 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,779 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,779 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,779 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,779 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,781 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,805 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,805 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,806 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,806 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 [2018-04-05 16:16:30,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,827 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,827 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,827 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc8.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc9.base_BEFORE_CALL_5,QUANTIFIED] [2018-04-05 16:16:30,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,839 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,845 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 16:16:30,845 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,846 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,846 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,846 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,846 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,846 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-04-05 16:16:30,847 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 16:16:30,849 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,849 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,849 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,849 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.offset,QUANTIFIED] [2018-04-05 16:16:30,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~0.base,QUANTIFIED] [2018-04-05 16:16:30,850 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,850 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,851 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,851 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,851 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,851 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,851 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,852 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,852 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,852 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,852 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,852 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,853 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,853 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,853 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,853 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,853 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,854 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,854 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,854 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,854 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:16:30,854 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 16:16:30,854 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, 180.0s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 76.0s AutomataDifference, 0.0s DeadEndRemovalTime, 63.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1002 SDtfs, 1589 SDslu, 5731 SDs, 0 SdLazy, 3956 SolverSat, 168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1484 GetRequests, 1128 SyntacticMatches, 18 SemanticMatches, 338 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 1723 ImplicationChecksByTransitivity, 79.5s 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: 0.7s AutomataMinimizationTime, 16 MinimizatonAttempts, 337 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 15 NumberOfFragments, 721 HoareAnnotationTreeSize, 8 FomulaSimplifications, 919 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 21396 FormulaSimplificationTreeSizeReductionInter, 62.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 36.6s 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-0-2018-04-05_16-16-30-863.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-0-2018-04-05_16-16-30-863.csv Received shutdown request...