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/cstrspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:11:29,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:11:29,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:11:29,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 12:11:29,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 12:11:29,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 12:11:29,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 12:11:29,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 12:11:29,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 12:11:29,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 12:11:29,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 12:11:29,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 12:11:29,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 12:11:29,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 12:11:29,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 12:11:29,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 12:11:29,473 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 12:11:29,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 12:11:29,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 12:11:29,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 12:11:29,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-28 12:11:29,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-28 12:11:29,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-28 12:11:29,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-28 12:11:29,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-28 12:11:29,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-28 12:11:29,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-28 12:11:29,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-28 12:11:29,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-28 12:11:29,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-28 12:11:29,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-28 12:11:29,486 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 12:11:29,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:11:29,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:11:29,511 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:11:29,512 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:11:29,512 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:11:29,512 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:11:29,513 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:11:29,513 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:11:29,513 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:11:29,513 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:11:29,514 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:11:29,514 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:11:29,514 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:11:29,514 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:11:29,515 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:11:29,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:11:29,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:11:29,515 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:11:29,515 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:11:29,515 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:11:29,516 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:11:29,516 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:11:29,516 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:11:29,516 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:11:29,516 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:11:29,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:11:29,517 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:11:29,517 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:11:29,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:11:29,518 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:11:29,518 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:11:29,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:29,518 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:11:29,519 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:11:29,519 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:11:29,519 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:11:29,520 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:11:29,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:11:29,566 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:11:29,570 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:11:29,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:11:29,572 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:11:29,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:29,934 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd09827b29 [2018-03-28 12:11:30,119 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:11:30,120 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:11:30,120 INFO L171 CDTParser]: Scanning cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,132 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:11:30,132 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:11:30,132 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:11:30,132 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,133 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,133 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,133 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__ ('') in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,133 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:11:30,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__wchar_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__nlink_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,134 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fd_mask in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,134 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____useconds_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,134 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__id_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,134 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,134 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,134 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____u_int in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__dev_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____clockid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____clock_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__clockid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_int8_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,135 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_int16_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__quad_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____daddr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__int64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__register_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____u_quad_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____pid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,136 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____int64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__ldiv_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__loff_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____uint8_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____key_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__ushort in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____ssize_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,137 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__int32_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____off_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__ino_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____quad_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____ino64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____gid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,138 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____timer_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__timer_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_int32_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__key_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____nlink_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__sigset_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,139 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____uint64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fsword_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__fd_mask in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__uint in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____uid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__ssize_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,140 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____id_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__lldiv_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__fd_set in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____uint32_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____blksize_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__blksize_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____dev_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,141 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____qaddr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__uid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__int16_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____rlim64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__time_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__div_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____int32_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____rlim_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_int in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,142 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____time_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____off64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____suseconds_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__int8_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____u_char in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_quad_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____uint16_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____fsid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____socklen_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__daddr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_int64_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__clock_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____mode_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____int16_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__off_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____u_long in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_char in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____int8_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____loff_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____intptr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__size_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__fsid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__caddr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____sigset_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____u_short in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,146 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__mode_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__suseconds_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____ino_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_short in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____caddr_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__u_long in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__ulong in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,147 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i__gid_t in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:30,165 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd09827b29 [2018-03-28 12:11:30,169 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:11:30,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:11:30,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:11:30,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:11:30,179 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:11:30,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f31f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30, skipping insertion in model container [2018-03-28 12:11:30,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,196 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:11:30,226 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:11:30,395 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:11:30,441 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:11:30,448 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-03-28 12:11:30,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30 WrapperNode [2018-03-28 12:11:30,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:11:30,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:11:30,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:11:30,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:11:30,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... [2018-03-28 12:11:30,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:11:30,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:11:30,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:11:30,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:11:30,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:11:30,694 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:11:30,694 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:11:30,694 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:11:30,694 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:11:30,694 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrspn [2018-03-28 12:11:30,694 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:11:30,694 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:11:30,695 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:11:30,695 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:11:30,695 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:11:30,695 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:11:30,695 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:11:30,695 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:11:30,696 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:11:30,696 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:11:30,696 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:11:30,696 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:11:30,696 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:11:30,696 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:11:30,697 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:11:30,697 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:11:30,697 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:11:30,697 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:11:30,697 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:11:30,698 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:11:30,698 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:11:30,698 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:11:30,698 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:11:30,698 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:11:30,698 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:11:30,699 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:11:30,700 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:11:30,701 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:11:30,702 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:11:30,703 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:11:30,704 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:11:30,705 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:11:30,706 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:11:30,707 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:11:30,708 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure cstrspn [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:11:30,709 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:11:30,710 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:11:30,710 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:11:30,710 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:11:30,710 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:11:30,710 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:11:30,710 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:11:31,111 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:11:31,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:11:31 BoogieIcfgContainer [2018-03-28 12:11:31,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:11:31,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:11:31,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:11:31,116 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:11:31,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:11:30" (1/3) ... [2018-03-28 12:11:31,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d29fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:11:31, skipping insertion in model container [2018-03-28 12:11:31,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:11:30" (2/3) ... [2018-03-28 12:11:31,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d29fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:11:31, skipping insertion in model container [2018-03-28 12:11:31,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:11:31" (3/3) ... [2018-03-28 12:11:31,120 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:11:31,129 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:11:31,138 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-03-28 12:11:31,182 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:11:31,183 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:11:31,183 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:11:31,183 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:11:31,184 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:11:31,184 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:11:31,184 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:11:31,184 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:11:31,184 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:11:31,185 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:11:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-03-28 12:11:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-28 12:11:31,204 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:31,204 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:31,205 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:31,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1502290826, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:31,221 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:31,261 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:31,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:31,300 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,307 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:11:31,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-28 12:11:31,340 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,350 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:31,350 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-03-28 12:11:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:31,373 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:31,448 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:31,448 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:11:31,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:11:31,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:11:31,463 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:11:31,465 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 4 states. [2018-03-28 12:11:31,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:31,558 INFO L93 Difference]: Finished difference Result 149 states and 161 transitions. [2018-03-28 12:11:31,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:11:31,560 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-03-28 12:11:31,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:31,570 INFO L225 Difference]: With dead ends: 149 [2018-03-28 12:11:31,570 INFO L226 Difference]: Without dead ends: 87 [2018-03-28 12:11:31,572 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:11:31,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-03-28 12:11:31,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-03-28 12:11:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-03-28 12:11:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 92 transitions. [2018-03-28 12:11:31,608 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 92 transitions. Word has length 19 [2018-03-28 12:11:31,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:31,608 INFO L459 AbstractCegarLoop]: Abstraction has 87 states and 92 transitions. [2018-03-28 12:11:31,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:11:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2018-03-28 12:11:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-28 12:11:31,609 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:31,609 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:31,610 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:31,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1502290825, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:31,616 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:31,631 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:31,641 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:31,642 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:31,651 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,659 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,659 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-03-28 12:11:31,705 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:31,707 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:31,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:11:31,709 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-03-28 12:11:31,726 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,737 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,737 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-03-28 12:11:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:31,751 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:31,858 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:31,858 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-03-28 12:11:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:31,899 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:31,899 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-03-28 12:11:31,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-28 12:11:31,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-28 12:11:31,901 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-03-28 12:11:31,901 INFO L87 Difference]: Start difference. First operand 87 states and 92 transitions. Second operand 9 states. [2018-03-28 12:11:32,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:32,123 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-03-28 12:11:32,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:11:32,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-03-28 12:11:32,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:32,125 INFO L225 Difference]: With dead ends: 87 [2018-03-28 12:11:32,125 INFO L226 Difference]: Without dead ends: 86 [2018-03-28 12:11:32,126 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:11:32,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-03-28 12:11:32,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-03-28 12:11:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-03-28 12:11:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-03-28 12:11:32,132 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 19 [2018-03-28 12:11:32,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:32,132 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-03-28 12:11:32,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-28 12:11:32,133 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-03-28 12:11:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-28 12:11:32,133 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:32,133 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:32,134 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:32,134 INFO L82 PathProgramCache]: Analyzing trace with hash 673624654, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:32,140 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:32,152 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:32,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:32,167 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:32,168 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:32,169 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:11:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,179 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,219 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:32,219 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:11:32,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:11:32,220 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:11:32,220 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:11:32,221 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 4 states. [2018-03-28 12:11:32,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:32,271 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-03-28 12:11:32,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:11:32,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-03-28 12:11:32,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:32,273 INFO L225 Difference]: With dead ends: 86 [2018-03-28 12:11:32,273 INFO L226 Difference]: Without dead ends: 85 [2018-03-28 12:11:32,274 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:11:32,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-03-28 12:11:32,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-03-28 12:11:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-03-28 12:11:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2018-03-28 12:11:32,282 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 20 [2018-03-28 12:11:32,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:32,283 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2018-03-28 12:11:32,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:11:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2018-03-28 12:11:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-28 12:11:32,284 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:32,284 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:32,284 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:32,284 INFO L82 PathProgramCache]: Analyzing trace with hash 673624655, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:32,299 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:32,317 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:32,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:32,325 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:32,329 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:32,329 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-03-28 12:11:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,343 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,384 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:32,384 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-03-28 12:11:32,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:11:32,384 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:11:32,384 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:11:32,384 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand 7 states. [2018-03-28 12:11:32,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:32,482 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-03-28 12:11:32,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:11:32,482 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-03-28 12:11:32,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:32,483 INFO L225 Difference]: With dead ends: 85 [2018-03-28 12:11:32,483 INFO L226 Difference]: Without dead ends: 84 [2018-03-28 12:11:32,483 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:11:32,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-28 12:11:32,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-03-28 12:11:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-28 12:11:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-03-28 12:11:32,490 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 20 [2018-03-28 12:11:32,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:32,490 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-03-28 12:11:32,490 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:11:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-03-28 12:11:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-28 12:11:32,491 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:32,492 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] [2018-03-28 12:11:32,492 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:32,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1318617665, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:32,497 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:32,513 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,531 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,556 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:32,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-28 12:11:32,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:11:32,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:11:32,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:11:32,557 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 6 states. [2018-03-28 12:11:32,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:32,641 INFO L93 Difference]: Finished difference Result 88 states and 93 transitions. [2018-03-28 12:11:32,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:11:32,642 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-03-28 12:11:32,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:32,643 INFO L225 Difference]: With dead ends: 88 [2018-03-28 12:11:32,643 INFO L226 Difference]: Without dead ends: 86 [2018-03-28 12:11:32,643 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:11:32,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-03-28 12:11:32,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2018-03-28 12:11:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-03-28 12:11:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 91 transitions. [2018-03-28 12:11:32,651 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 91 transitions. Word has length 29 [2018-03-28 12:11:32,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:32,652 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 91 transitions. [2018-03-28 12:11:32,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:11:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2018-03-28 12:11:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-28 12:11:32,653 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:32,653 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] [2018-03-28 12:11:32,653 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:32,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1318617664, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:32,660 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:32,678 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,749 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:32,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-28 12:11:32,757 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:32,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:11:32,764 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:32,766 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:32,766 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-28 12:11:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:32,798 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:32,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-28 12:11:32,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-28 12:11:32,799 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-28 12:11:32,799 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-03-28 12:11:32,799 INFO L87 Difference]: Start difference. First operand 85 states and 91 transitions. Second operand 9 states. [2018-03-28 12:11:32,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:32,952 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-03-28 12:11:32,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-28 12:11:32,953 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-03-28 12:11:32,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:32,954 INFO L225 Difference]: With dead ends: 86 [2018-03-28 12:11:32,954 INFO L226 Difference]: Without dead ends: 84 [2018-03-28 12:11:32,955 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-03-28 12:11:32,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-28 12:11:32,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-03-28 12:11:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-28 12:11:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-03-28 12:11:32,962 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 29 [2018-03-28 12:11:32,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:32,963 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-03-28 12:11:32,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-28 12:11:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-03-28 12:11:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-28 12:11:32,964 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:32,964 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] [2018-03-28 12:11:32,964 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:32,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1226889509, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:32,970 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:32,990 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:33,040 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:33,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:11:33,050 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:33,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-28 12:11:33,056 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:33,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:33,059 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-28 12:11:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:33,092 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:33,092 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-28 12:11:33,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-28 12:11:33,093 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-28 12:11:33,093 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-03-28 12:11:33,093 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 9 states. [2018-03-28 12:11:33,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:33,223 INFO L93 Difference]: Finished difference Result 95 states and 101 transitions. [2018-03-28 12:11:33,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-28 12:11:33,223 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-03-28 12:11:33,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:33,227 INFO L225 Difference]: With dead ends: 95 [2018-03-28 12:11:33,227 INFO L226 Difference]: Without dead ends: 92 [2018-03-28 12:11:33,228 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 64 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-03-28 12:11:33,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-03-28 12:11:33,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 84. [2018-03-28 12:11:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-28 12:11:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-03-28 12:11:33,236 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 37 [2018-03-28 12:11:33,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:33,236 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-03-28 12:11:33,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-28 12:11:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-03-28 12:11:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-28 12:11:33,238 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:33,238 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:33,238 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:33,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1226889508, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:33,245 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:33,264 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:33,292 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:33,318 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:33,318 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-28 12:11:33,318 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:11:33,319 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:11:33,319 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:11:33,319 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 6 states. [2018-03-28 12:11:33,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:33,374 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2018-03-28 12:11:33,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:11:33,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-03-28 12:11:33,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:33,375 INFO L225 Difference]: With dead ends: 92 [2018-03-28 12:11:33,375 INFO L226 Difference]: Without dead ends: 89 [2018-03-28 12:11:33,376 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:11:33,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-03-28 12:11:33,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 82. [2018-03-28 12:11:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-03-28 12:11:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-03-28 12:11:33,382 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 37 [2018-03-28 12:11:33,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:33,383 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-03-28 12:11:33,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:11:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-03-28 12:11:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-03-28 12:11:33,384 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:33,384 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] [2018-03-28 12:11:33,384 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:33,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1561613939, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:33,396 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:33,416 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:33,452 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:33,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-03-28 12:11:33,456 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:33,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-03-28 12:11:33,457 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:33,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:33,465 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:33,465 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:11:33,501 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:33,515 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:33,524 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:33,566 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_12| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_12|) 0)) (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_12| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_12| 0)))) is different from false [2018-03-28 12:11:33,592 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_12| Int) (|v_main_#t~malloc12.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_11| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_12| 1) |v_main_#t~malloc12.base_11| 0) |v_main_#t~malloc13.base_12| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_12|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|)))))) is different from false [2018-03-28 12:11:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:33,649 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:33,649 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-28 12:11:33,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:11:33,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:11:33,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-28 12:11:33,650 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 12 states. [2018-03-28 12:11:33,660 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc13.base_12| Int) (|v_main_#t~malloc12.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_11| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_12| 1) |v_main_#t~malloc12.base_11| 0) |v_main_#t~malloc13.base_12| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_12|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-03-28 12:11:34,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:34,037 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2018-03-28 12:11:34,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-28 12:11:34,038 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-03-28 12:11:34,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:34,039 INFO L225 Difference]: With dead ends: 149 [2018-03-28 12:11:34,039 INFO L226 Difference]: Without dead ends: 134 [2018-03-28 12:11:34,040 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-28 12:11:34,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-03-28 12:11:34,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 130. [2018-03-28 12:11:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-03-28 12:11:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2018-03-28 12:11:34,053 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 42 [2018-03-28 12:11:34,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:34,054 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2018-03-28 12:11:34,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:11:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2018-03-28 12:11:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-28 12:11:34,056 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:34,056 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] [2018-03-28 12:11:34,056 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:34,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1809106679, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:34,069 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:34,098 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:34,138 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:34,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-03-28 12:11:34,141 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-03-28 12:11:34,141 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:34,144 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:34,148 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:34,148 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:11:34,188 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:34,196 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:34,203 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:34,295 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_14| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_14| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_14| 0)) (not (= (select |c_#valid| |v_main_#t~malloc13.base_14|) 0)))) is different from false [2018-03-28 12:11:34,302 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_14| Int) (|v_main_#t~malloc12.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_13| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_14| 1) |v_main_#t~malloc12.base_13| 0) |v_main_#t~malloc13.base_14| 0) |c_old(#valid)|) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_14|)))))) is different from false [2018-03-28 12:11:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:34,352 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:34,352 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-28 12:11:34,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:11:34,352 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:11:34,352 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-28 12:11:34,353 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 12 states. [2018-03-28 12:11:34,363 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_14| Int) (|v_main_#t~malloc12.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_13| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_14| 1) |v_main_#t~malloc12.base_13| 0) |v_main_#t~malloc13.base_14| 0) |c_old(#valid)|) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_14|))))))) is different from false [2018-03-28 12:11:34,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:34,891 INFO L93 Difference]: Finished difference Result 197 states and 212 transitions. [2018-03-28 12:11:34,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-28 12:11:34,892 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-03-28 12:11:34,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:34,893 INFO L225 Difference]: With dead ends: 197 [2018-03-28 12:11:34,893 INFO L226 Difference]: Without dead ends: 182 [2018-03-28 12:11:34,894 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-28 12:11:34,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-03-28 12:11:34,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 131. [2018-03-28 12:11:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-03-28 12:11:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 143 transitions. [2018-03-28 12:11:34,906 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 143 transitions. Word has length 43 [2018-03-28 12:11:34,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:34,906 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 143 transitions. [2018-03-28 12:11:34,907 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:11:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2018-03-28 12:11:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-28 12:11:34,908 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:34,908 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] [2018-03-28 12:11:34,908 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:34,908 INFO L82 PathProgramCache]: Analyzing trace with hash 2075013500, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:34,914 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:34,937 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:35,013 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:35,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-03-28 12:11:35,017 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:35,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-03-28 12:11:35,019 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:35,026 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:35,031 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:35,032 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:11:35,081 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:35,087 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:35,095 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:35,115 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc13.base_16|))) (= (store (store (store |c_#valid| |v_main_#t~malloc13.base_16| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|))) is different from false [2018-03-28 12:11:35,119 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_16| Int) (|v_main_#t~malloc12.base_15| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_16| 1) |v_main_#t~malloc12.base_15| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_15|))) (not (= (select .cse0 |v_main_#t~malloc13.base_16|) 0))))) is different from false [2018-03-28 12:11:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:35,154 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:35,154 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-28 12:11:35,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:11:35,155 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:11:35,155 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-28 12:11:35,155 INFO L87 Difference]: Start difference. First operand 131 states and 143 transitions. Second operand 12 states. [2018-03-28 12:11:35,173 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_16| Int) (|v_main_#t~malloc12.base_15| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_16| 1) |v_main_#t~malloc12.base_15| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_15|))) (not (= (select .cse0 |v_main_#t~malloc13.base_16|) 0)))))) is different from false [2018-03-28 12:11:35,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:35,500 INFO L93 Difference]: Finished difference Result 197 states and 212 transitions. [2018-03-28 12:11:35,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-28 12:11:35,500 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-03-28 12:11:35,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:35,501 INFO L225 Difference]: With dead ends: 197 [2018-03-28 12:11:35,501 INFO L226 Difference]: Without dead ends: 182 [2018-03-28 12:11:35,502 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-28 12:11:35,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-03-28 12:11:35,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 131. [2018-03-28 12:11:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-03-28 12:11:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 143 transitions. [2018-03-28 12:11:35,509 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 143 transitions. Word has length 43 [2018-03-28 12:11:35,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:35,509 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 143 transitions. [2018-03-28 12:11:35,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:11:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2018-03-28 12:11:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-03-28 12:11:35,511 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:35,511 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:35,511 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:35,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1419559704, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:35,521 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:35,539 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:35,567 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:35,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-03-28 12:11:35,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-03-28 12:11:35,570 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:35,573 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:35,577 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:35,577 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-28 12:11:35,602 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:35,606 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-28 12:11:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:35,611 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:35,627 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_18| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_18| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_18| 0)) (not (= (select |c_#valid| |v_main_#t~malloc13.base_18|) 0)))) is different from false [2018-03-28 12:11:35,631 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc12.base_17| Int) (|v_main_#t~malloc13.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_17| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_17|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_18| 1) |v_main_#t~malloc12.base_17| 0) |v_main_#t~malloc13.base_18| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_18|) 0))))) is different from false [2018-03-28 12:11:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:35,664 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:35,664 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-28 12:11:35,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:11:35,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:11:35,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-28 12:11:35,665 INFO L87 Difference]: Start difference. First operand 131 states and 143 transitions. Second operand 12 states. [2018-03-28 12:11:35,675 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc12.base_17| Int) (|v_main_#t~malloc13.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_17| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_17|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_18| 1) |v_main_#t~malloc12.base_17| 0) |v_main_#t~malloc13.base_18| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_18|) 0)))))) is different from false [2018-03-28 12:11:35,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:35,966 INFO L93 Difference]: Finished difference Result 135 states and 143 transitions. [2018-03-28 12:11:35,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-28 12:11:35,966 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 44 [2018-03-28 12:11:35,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:35,967 INFO L225 Difference]: With dead ends: 135 [2018-03-28 12:11:35,967 INFO L226 Difference]: Without dead ends: 120 [2018-03-28 12:11:35,968 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-28 12:11:35,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-03-28 12:11:35,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 67. [2018-03-28 12:11:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-03-28 12:11:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-03-28 12:11:35,974 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 44 [2018-03-28 12:11:35,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:35,974 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-03-28 12:11:35,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:11:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-03-28 12:11:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-03-28 12:11:35,975 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:35,975 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:35,975 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:35,976 INFO L82 PathProgramCache]: Analyzing trace with hash -525210978, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:35,985 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:36,006 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:36,028 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:36,069 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:36,069 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:11:36,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-03-28 12:11:36,070 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-03-28 12:11:36,070 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-28 12:11:36,070 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 3 states. [2018-03-28 12:11:36,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:36,085 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-03-28 12:11:36,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-03-28 12:11:36,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-03-28 12:11:36,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:36,086 INFO L225 Difference]: With dead ends: 104 [2018-03-28 12:11:36,086 INFO L226 Difference]: Without dead ends: 68 [2018-03-28 12:11:36,087 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-28 12:11:36,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-03-28 12:11:36,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-03-28 12:11:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-03-28 12:11:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-03-28 12:11:36,093 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 48 [2018-03-28 12:11:36,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:36,093 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-03-28 12:11:36,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-03-28 12:11:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-03-28 12:11:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-28 12:11:36,094 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:36,094 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:36,094 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:36,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1345608225, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:36,100 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:36,119 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:36,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-03-28 12:11:36,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-28 12:11:36,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:36,155 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:36,159 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:36,159 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-03-28 12:11:36,222 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 18 treesize of output 14 [2018-03-28 12:11:36,230 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 14 treesize of output 11 [2018-03-28 12:11:36,231 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-28 12:11:36,234 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:36,244 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:36,244 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:33 [2018-03-28 12:11:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:36,342 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:36,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-28 12:11:36,545 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:36,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:11:36,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:11:36,560 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:36,562 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:36,566 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:36,566 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-03-28 12:11:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:36,596 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:11:36,596 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-03-28 12:11:36,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-03-28 12:11:36,596 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-03-28 12:11:36,597 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-03-28 12:11:36,597 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 21 states. [2018-03-28 12:11:37,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:37,205 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2018-03-28 12:11:37,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-03-28 12:11:37,205 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-03-28 12:11:37,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:37,208 INFO L225 Difference]: With dead ends: 146 [2018-03-28 12:11:37,208 INFO L226 Difference]: Without dead ends: 145 [2018-03-28 12:11:37,209 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=228, Invalid=894, Unknown=0, NotChecked=0, Total=1122 [2018-03-28 12:11:37,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-03-28 12:11:37,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 81. [2018-03-28 12:11:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-03-28 12:11:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 88 transitions. [2018-03-28 12:11:37,222 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 88 transitions. Word has length 50 [2018-03-28 12:11:37,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:37,222 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 88 transitions. [2018-03-28 12:11:37,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-03-28 12:11:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2018-03-28 12:11:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-28 12:11:37,223 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:37,223 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:37,223 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:37,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1345608224, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:37,231 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:37,250 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:11:37,268 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:11:37,294 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:37,294 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-28 12:11:37,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:11:37,295 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:11:37,295 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:11:37,295 INFO L87 Difference]: Start difference. First operand 81 states and 88 transitions. Second operand 7 states. [2018-03-28 12:11:37,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:37,358 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2018-03-28 12:11:37,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:11:37,358 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2018-03-28 12:11:37,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:37,359 INFO L225 Difference]: With dead ends: 84 [2018-03-28 12:11:37,359 INFO L226 Difference]: Without dead ends: 83 [2018-03-28 12:11:37,359 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:11:37,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-03-28 12:11:37,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80. [2018-03-28 12:11:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-03-28 12:11:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-03-28 12:11:37,368 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 50 [2018-03-28 12:11:37,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:37,368 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-03-28 12:11:37,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:11:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-03-28 12:11:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-03-28 12:11:37,369 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:37,369 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:37,369 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:37,369 INFO L82 PathProgramCache]: Analyzing trace with hash 2118655323, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:37,375 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:37,390 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:37,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 30 [2018-03-28 12:11:37,521 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 22 treesize of output 12 [2018-03-28 12:11:37,521 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:37,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-03-28 12:11:37,545 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:37,582 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 19 treesize of output 12 [2018-03-28 12:11:37,583 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:37,593 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:37,602 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:37,602 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-03-28 12:11:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:37,613 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:37,721 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:37,721 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-03-28 12:11:37,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-03-28 12:11:37,722 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-03-28 12:11:37,722 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2018-03-28 12:11:37,722 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 17 states. [2018-03-28 12:11:38,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:38,124 INFO L93 Difference]: Finished difference Result 139 states and 149 transitions. [2018-03-28 12:11:38,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-28 12:11:38,125 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-03-28 12:11:38,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:38,125 INFO L225 Difference]: With dead ends: 139 [2018-03-28 12:11:38,125 INFO L226 Difference]: Without dead ends: 84 [2018-03-28 12:11:38,127 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=184, Invalid=686, Unknown=0, NotChecked=0, Total=870 [2018-03-28 12:11:38,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-28 12:11:38,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-03-28 12:11:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-03-28 12:11:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2018-03-28 12:11:38,138 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 51 [2018-03-28 12:11:38,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:38,138 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2018-03-28 12:11:38,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-03-28 12:11:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2018-03-28 12:11:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-03-28 12:11:38,139 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:38,139 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:38,139 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:38,140 INFO L82 PathProgramCache]: Analyzing trace with hash -97068296, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:38,148 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:38,172 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:11:38,220 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:11:38,264 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:11:38,264 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-28 12:11:38,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:11:38,265 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:11:38,265 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:11:38,265 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 7 states. [2018-03-28 12:11:38,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:38,356 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-03-28 12:11:38,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:11:38,357 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-03-28 12:11:38,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:38,358 INFO L225 Difference]: With dead ends: 79 [2018-03-28 12:11:38,358 INFO L226 Difference]: Without dead ends: 78 [2018-03-28 12:11:38,359 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:11:38,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-03-28 12:11:38,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-03-28 12:11:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-03-28 12:11:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-03-28 12:11:38,371 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 53 [2018-03-28 12:11:38,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:38,371 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-03-28 12:11:38,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:11:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-03-28 12:11:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-03-28 12:11:38,372 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:38,372 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:38,372 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:38,372 INFO L82 PathProgramCache]: Analyzing trace with hash -97068295, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:38,381 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:38,409 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:38,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:38,414 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,418 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,418 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:11:38,432 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:38,433 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:38,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:11:38,434 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,437 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,438 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-28 12:11:38,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-03-28 12:11:38,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-28 12:11:38,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,479 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,493 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:38,493 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-28 12:11:38,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-03-28 12:11:38,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-28 12:11:38,523 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,528 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:38,538 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:38,538 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-03-28 12:11:39,651 WARN L148 SmtUtils]: Spent 785ms on a formula simplification that was a NOOP. DAG size: 46 [2018-03-28 12:11:39,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 53 [2018-03-28 12:11:39,762 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 41 treesize of output 33 [2018-03-28 12:11:39,763 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:39,817 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 41 treesize of output 39 [2018-03-28 12:11:39,817 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-28 12:11:39,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2018-03-28 12:11:39,876 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-03-28 12:11:39,949 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 31 treesize of output 23 [2018-03-28 12:11:39,950 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:39,952 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 35 treesize of output 27 [2018-03-28 12:11:39,952 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:40,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-03-28 12:11:40,015 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:40,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-03-28 12:11:40,017 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:40,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 43 [2018-03-28 12:11:40,084 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 4 xjuncts. [2018-03-28 12:11:40,164 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 29 treesize of output 27 [2018-03-28 12:11:40,165 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-03-28 12:11:40,241 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 34 treesize of output 26 [2018-03-28 12:11:40,241 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:40,243 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 31 treesize of output 23 [2018-03-28 12:11:40,243 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:40,244 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 35 treesize of output 27 [2018-03-28 12:11:40,245 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:40,296 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-03-28 12:11:40,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:11:40,351 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-03-28 12:11:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:40,459 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:41,300 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-03-28 12:11:41,300 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:41,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-03-28 12:11:41,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-03-28 12:11:41,364 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:41,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-03-28 12:11:41,377 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:41,381 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:41,389 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:41,389 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:69, output treesize:7 [2018-03-28 12:11:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:41,465 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:11:41,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2018-03-28 12:11:41,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-03-28 12:11:41,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-03-28 12:11:41,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1179, Unknown=0, NotChecked=0, Total=1332 [2018-03-28 12:11:41,467 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 37 states. [2018-03-28 12:11:43,792 WARN L151 SmtUtils]: Spent 1569ms on a formula simplification. DAG size of input: 77 DAG size of output 69 [2018-03-28 12:11:44,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:44,813 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-03-28 12:11:44,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-03-28 12:11:44,814 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 53 [2018-03-28 12:11:44,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:44,815 INFO L225 Difference]: With dead ends: 168 [2018-03-28 12:11:44,815 INFO L226 Difference]: Without dead ends: 167 [2018-03-28 12:11:44,816 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=581, Invalid=3201, Unknown=0, NotChecked=0, Total=3782 [2018-03-28 12:11:44,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-03-28 12:11:44,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2018-03-28 12:11:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-03-28 12:11:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 130 transitions. [2018-03-28 12:11:44,836 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 130 transitions. Word has length 53 [2018-03-28 12:11:44,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:44,837 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 130 transitions. [2018-03-28 12:11:44,837 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-03-28 12:11:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2018-03-28 12:11:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-03-28 12:11:44,838 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:44,838 INFO L355 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:11:44,838 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:44,838 INFO L82 PathProgramCache]: Analyzing trace with hash -618442075, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:44,849 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:44,869 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:44,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:44,872 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:44,874 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:44,874 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:11:44,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-03-28 12:11:44,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-28 12:11:44,884 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:44,885 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:44,886 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:44,887 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-03-28 12:11:44,934 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 19 treesize of output 15 [2018-03-28 12:11:44,940 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 15 treesize of output 12 [2018-03-28 12:11:44,940 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-28 12:11:44,943 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:44,948 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:44,948 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:34 [2018-03-28 12:11:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:45,046 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:45,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:11:45,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:11:45,392 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:45,393 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:45,398 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:45,398 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-03-28 12:11:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:45,490 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:11:45,491 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-03-28 12:11:45,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-03-28 12:11:45,491 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-03-28 12:11:45,492 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2018-03-28 12:11:45,492 INFO L87 Difference]: Start difference. First operand 123 states and 130 transitions. Second operand 30 states. [2018-03-28 12:11:46,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:11:46,504 INFO L93 Difference]: Finished difference Result 195 states and 204 transitions. [2018-03-28 12:11:46,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-03-28 12:11:46,505 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-03-28 12:11:46,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:11:46,506 INFO L225 Difference]: With dead ends: 195 [2018-03-28 12:11:46,506 INFO L226 Difference]: Without dead ends: 194 [2018-03-28 12:11:46,507 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=492, Invalid=1958, Unknown=0, NotChecked=0, Total=2450 [2018-03-28 12:11:46,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-03-28 12:11:46,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 92. [2018-03-28 12:11:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-03-28 12:11:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-03-28 12:11:46,522 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 63 [2018-03-28 12:11:46,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:11:46,522 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-03-28 12:11:46,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-03-28 12:11:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-03-28 12:11:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-03-28 12:11:46,523 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:11:46,523 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-03-28 12:11:46,524 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:11:46,524 INFO L82 PathProgramCache]: Analyzing trace with hash -2134876878, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:11:46,532 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:11:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:11:46,558 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:11:46,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:11:46,564 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,566 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,566 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:11:46,575 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:46,576 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:46,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:11:46,576 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,579 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-28 12:11:46,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-03-28 12:11:46,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-28 12:11:46,594 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,595 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,600 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:46,601 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-28 12:11:46,613 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-03-28 12:11:46,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-28 12:11:46,614 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,618 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:46,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-03-28 12:11:46,626 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-03-28 12:11:47,598 WARN L148 SmtUtils]: Spent 697ms on a formula simplification that was a NOOP. DAG size: 48 [2018-03-28 12:11:47,954 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 56 treesize of output 46 [2018-03-28 12:11:47,957 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 29 treesize of output 23 [2018-03-28 12:11:47,957 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:47,972 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:11:47,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2018-03-28 12:11:47,979 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-28 12:11:47,994 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:48,014 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:11:48,014 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:78, output treesize:51 [2018-03-28 12:11:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:48,183 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:11:49,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-03-28 12:11:49,392 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:49,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 44 [2018-03-28 12:11:49,454 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-03-28 12:11:49,454 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:49,470 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:11:49,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-03-28 12:11:49,472 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:11:49,481 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:11:49,491 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 2 xjuncts. [2018-03-28 12:11:49,491 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:100, output treesize:24 [2018-03-28 12:11:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:11:49,580 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:11:49,580 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 54 [2018-03-28 12:11:49,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-03-28 12:11:49,580 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-03-28 12:11:49,581 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=267, Invalid=2703, Unknown=0, NotChecked=0, Total=2970 [2018-03-28 12:11:49,581 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 55 states. [2018-03-28 12:11:50,757 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 82 DAG size of output 82 [2018-03-28 12:11:51,932 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 100 DAG size of output 94 [2018-03-28 12:11:54,265 WARN L151 SmtUtils]: Spent 2118ms on a formula simplification. DAG size of input: 104 DAG size of output 92 [2018-03-28 12:11:54,483 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 104 DAG size of output 97 [2018-03-28 12:11:55,708 WARN L151 SmtUtils]: Spent 828ms on a formula simplification. DAG size of input: 92 DAG size of output 80 [2018-03-28 12:11:56,023 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 100 DAG size of output 95 [2018-03-28 12:11:57,178 WARN L151 SmtUtils]: Spent 742ms on a formula simplification. DAG size of input: 94 DAG size of output 81 [2018-03-28 12:12:04,218 WARN L151 SmtUtils]: Spent 863ms on a formula simplification. DAG size of input: 106 DAG size of output 84 [2018-03-28 12:12:05,179 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 99 DAG size of output 93 [2018-03-28 12:12:07,022 WARN L151 SmtUtils]: Spent 271ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-03-28 12:12:07,595 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 103 DAG size of output 84 [2018-03-28 12:12:09,343 WARN L151 SmtUtils]: Spent 587ms on a formula simplification. DAG size of input: 99 DAG size of output 82 [2018-03-28 12:12:13,093 WARN L151 SmtUtils]: Spent 3673ms on a formula simplification. DAG size of input: 117 DAG size of output 97 [2018-03-28 12:12:13,518 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 101 DAG size of output 94 [2018-03-28 12:12:14,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:12:14,605 INFO L93 Difference]: Finished difference Result 333 states and 348 transitions. [2018-03-28 12:12:14,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-03-28 12:12:14,606 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 77 [2018-03-28 12:12:14,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:12:14,607 INFO L225 Difference]: With dead ends: 333 [2018-03-28 12:12:14,608 INFO L226 Difference]: Without dead ends: 332 [2018-03-28 12:12:14,612 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 98 SyntacticMatches, 3 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5233 ImplicationChecksByTransitivity, 21.3s TimeCoverageRelationStatistics Valid=3528, Invalid=16212, Unknown=0, NotChecked=0, Total=19740 [2018-03-28 12:12:14,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-03-28 12:12:14,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 184. [2018-03-28 12:12:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-03-28 12:12:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 194 transitions. [2018-03-28 12:12:14,639 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 194 transitions. Word has length 77 [2018-03-28 12:12:14,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:12:14,639 INFO L459 AbstractCegarLoop]: Abstraction has 184 states and 194 transitions. [2018-03-28 12:12:14,639 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-03-28 12:12:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2018-03-28 12:12:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-03-28 12:12:14,640 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:12:14,640 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2018-03-28 12:12:14,640 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-28 12:12:14,640 INFO L82 PathProgramCache]: Analyzing trace with hash -597916068, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:12:14,646 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:12:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:12:14,674 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:12:14,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:12:14,677 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,681 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:12:14,682 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,685 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,685 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-03-28 12:12:14,698 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:12:14,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-03-28 12:12:14,699 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,707 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:12:14,708 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:12:14,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:12:14,709 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,713 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,714 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-03-28 12:12:14,732 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 16 treesize of output 13 [2018-03-28 12:12:14,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-03-28 12:12:14,734 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,735 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,741 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:12:14,741 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-03-28 12:12:14,755 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 29 treesize of output 30 [2018-03-28 12:12:14,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-03-28 12:12:14,757 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,761 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:12:14,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-03-28 12:12:14,767 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-03-28 12:12:17,182 WARN L148 SmtUtils]: Spent 2030ms on a formula simplification that was a NOOP. DAG size: 45 [2018-03-28 12:12:17,266 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 57 [2018-03-28 12:12:17,269 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 45 treesize of output 35 [2018-03-28 12:12:17,270 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:17,311 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 45 treesize of output 35 [2018-03-28 12:12:17,312 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:17,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-03-28 12:12:17,350 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:17,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39 [2018-03-28 12:12:17,396 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-03-28 12:12:17,453 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 41 treesize of output 39 [2018-03-28 12:12:17,453 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-03-28 12:12:17,511 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 29 treesize of output 21 [2018-03-28 12:12:17,512 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:17,513 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 35 treesize of output 27 [2018-03-28 12:12:17,514 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:17,569 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 28 treesize of output 26 [2018-03-28 12:12:17,570 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-03-28 12:12:17,656 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-03-28 12:12:17,707 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:12:17,707 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:67, output treesize:78 [2018-03-28 12:12:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:12:17,859 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:12:18,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-03-28 12:12:18,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-03-28 12:12:18,792 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:18,803 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 16 treesize of output 14 [2018-03-28 12:12:18,804 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:18,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-03-28 12:12:18,814 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:12:18,818 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:12:18,827 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:12:18,827 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:73, output treesize:43 [2018-03-28 12:12:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:12:19,036 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:12:19,036 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 43 [2018-03-28 12:12:19,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-03-28 12:12:19,037 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-03-28 12:12:19,037 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1694, Unknown=1, NotChecked=0, Total=1892 [2018-03-28 12:12:19,037 INFO L87 Difference]: Start difference. First operand 184 states and 194 transitions. Second operand 44 states. [2018-03-28 12:12:20,334 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 96 DAG size of output 71 [2018-03-28 12:12:20,774 WARN L151 SmtUtils]: Spent 374ms on a formula simplification. DAG size of input: 100 DAG size of output 74 [2018-03-28 12:12:20,985 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 94 DAG size of output 69 [2018-03-28 12:12:21,191 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 98 DAG size of output 75 [2018-03-28 12:12:23,796 WARN L151 SmtUtils]: Spent 1377ms on a formula simplification. DAG size of input: 61 DAG size of output 53 [2018-03-28 12:12:24,003 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 59 DAG size of output 51 [2018-03-28 12:12:24,286 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 72 DAG size of output 64 [2018-03-28 12:12:26,980 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-28 12:12:27,235 WARN L151 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 75 DAG size of output 62 [2018-03-28 12:12:28,836 WARN L151 SmtUtils]: Spent 1527ms on a formula simplification. DAG size of input: 68 DAG size of output 58 [2018-03-28 12:12:29,067 WARN L151 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-03-28 12:12:29,224 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-28 12:12:30,238 WARN L151 SmtUtils]: Spent 591ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-03-28 12:12:31,348 WARN L151 SmtUtils]: Spent 1054ms on a formula simplification. DAG size of input: 63 DAG size of output 54 [2018-03-28 12:12:32,956 WARN L151 SmtUtils]: Spent 1550ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-03-28 12:12:36,174 WARN L151 SmtUtils]: Spent 3020ms on a formula simplification. DAG size of input: 74 DAG size of output 65 [2018-03-28 12:12:37,826 WARN L151 SmtUtils]: Spent 1590ms on a formula simplification. DAG size of input: 74 DAG size of output 61 [2018-03-28 12:12:38,634 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 69 DAG size of output 57 [2018-03-28 12:12:40,458 WARN L151 SmtUtils]: Spent 1763ms on a formula simplification. DAG size of input: 86 DAG size of output 70 [2018-03-28 12:12:40,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:12:40,468 INFO L93 Difference]: Finished difference Result 296 states and 310 transitions. [2018-03-28 12:12:40,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-03-28 12:12:40,468 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-03-28 12:12:40,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:12:40,468 INFO L225 Difference]: With dead ends: 296 [2018-03-28 12:12:40,468 INFO L226 Difference]: Without dead ends: 0 [2018-03-28 12:12:40,471 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1194 ImplicationChecksByTransitivity, 24.0s TimeCoverageRelationStatistics Valid=1414, Invalid=6417, Unknown=1, NotChecked=0, Total=7832 [2018-03-28 12:12:40,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-28 12:12:40,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-28 12:12:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-28 12:12:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-28 12:12:40,471 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-03-28 12:12:40,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:12:40,471 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-28 12:12:40,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-03-28 12:12:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-28 12:12:40,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-28 12:12:40,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-28 12:12:41,194 WARN L151 SmtUtils]: Spent 609ms on a formula simplification. DAG size of input: 349 DAG size of output 344 [2018-03-28 12:12:41,367 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 310 DAG size of output 308 [2018-03-28 12:12:45,525 WARN L151 SmtUtils]: Spent 4152ms on a formula simplification. DAG size of input: 184 DAG size of output 1 [2018-03-28 12:12:46,067 WARN L151 SmtUtils]: Spent 539ms on a formula simplification. DAG size of input: 157 DAG size of output 73 [2018-03-28 12:13:37,401 WARN L151 SmtUtils]: Spent 51331ms on a formula simplification. DAG size of input: 390 DAG size of output 153 [2018-03-28 12:13:59,027 WARN L151 SmtUtils]: Spent 21549ms on a formula simplification. DAG size of input: 354 DAG size of output 155 [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-28 12:13:59,031 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-03-28 12:13:59,031 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L412 ceAbstractionStarter]: At program point L567(line 567) the Hoare annotation is: (let ((.cse0 (store |old(#valid)| |main_#t~malloc12.base| 1)) (.cse1 (select |#length| main_~nondetString2~0.base))) (and (= main_~nondetString2~0.offset 0) (= 0 main_~nondetString1~0.offset) (= |main_#t~malloc12.offset| 0) (= |#valid| (store .cse0 |main_#t~malloc13.base| 1)) (not (= main_~nondetString2~0.base main_~nondetString1~0.base)) (= (select |#length| main_~nondetString1~0.base) main_~length1~0) (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset (select |#length| main_~nondetString1~0.base) (- 1))) 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 |main_#t~malloc13.offset|) (= (select |#length| |main_#t~malloc12.base|) main_~length1~0) (= (select .cse0 |main_#t~malloc13.base|) 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) (= (select |#length| |main_#t~malloc13.base|) main_~length2~0) (= 1 (select |#valid| main_~nondetString2~0.base)) (= 0 (select |old(#valid)| |main_#t~malloc12.base|)) (not (= |main_#t~malloc13.base| main_~nondetString1~0.base)))) [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 567) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L558''(lines 555 569) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-03-28 12:13:59,032 INFO L416 ceAbstractionStarter]: For program point L568'(line 568) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 567) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 569) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 555 569) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 569) no Hoare annotation was computed. [2018-03-28 12:13:59,033 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 569) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L568''(line 568) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,034 INFO L412 ceAbstractionStarter]: At program point L548''''''''''''''(lines 548 549) the Hoare annotation is: (let ((.cse14 (select (select |#memory_int| cstrspn_~sc1~0.base) cstrspn_~sc1~0.offset)) (.cse15 (select |#length| cstrspn_~s~0.base))) (let ((.cse13 (select |#length| |cstrspn_#in~s2.base|)) (.cse0 (not (= cstrspn_~s1.base cstrspn_~s2.base))) (.cse6 (= (select (select |#memory_int| cstrspn_~s~0.base) (+ .cse15 (- 1))) 0)) (.cse1 (and (<= 0 |cstrspn_#in~s2.offset|) (= 1 (select |#valid| cstrspn_~sc1~0.base)) (<= 0 |cstrspn_#in~s1.offset|) (<= 0 cstrspn_~s2.offset) (<= 0 cstrspn_~s~0.offset) (<= 0 cstrspn_~s1.offset) (<= 0 cstrspn_~sc1~0.offset) (<= (+ cstrspn_~s~0.offset 1) .cse15))) (.cse2 (= 1 (select |#valid| cstrspn_~s2.base))) (.cse3 (not (= 0 .cse14))) (.cse5 (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (= (select (select |#memory_int| cstrspn_~s2.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| cstrspn_~s2.base)) (<= cstrspn_~s2.offset v_main_~nondetString2~0.offset_BEFORE_CALL_2)))) (.cse7 (= (select |#valid| cstrspn_~s1.base) 1)) (.cse9 (= (select |#valid| cstrspn_~s~0.base) 1)) (.cse4 (= (select (select |#memory_int| cstrspn_~s2.base) (+ (select |#length| cstrspn_~s2.base) (- 1))) 0)) (.cse10 (not (= |cstrspn_#in~s2.base| cstrspn_~s1.base))) (.cse11 (exists ((main_~nondetString1~0.offset Int)) (and (= 0 (select (select |#memory_int| cstrspn_~s1.base) (+ (select |#length| cstrspn_~s1.base) main_~nondetString1~0.offset (- 1)))) (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0)))) (.cse8 (= cstrspn_~c~0 .cse14)) (.cse12 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrspn_~sc1~0.base) (+ (select |#length| cstrspn_~sc1~0.base) main_~nondetString1~0.offset (- 1)))))))) (or (not (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| |cstrspn_#in~s1.base|) (+ (select |#length| |cstrspn_#in~s1.base|) main_~nondetString1~0.offset (- 1))))))) (= |cstrspn_#in~s1.base| |cstrspn_#in~s2.base|) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 (not (= cstrspn_~sc1~0.base cstrspn_~s2.base)) (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| cstrspn_~s1.base)) (<= 1 main_~length1~0) (<= cstrspn_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_3) (= (select (select |#memory_int| cstrspn_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1))) 0))) .cse11 (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (= 0 (select (select |#memory_int| cstrspn_~sc1~0.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= cstrspn_~sc1~0.offset v_main_~nondetString1~0.offset_BEFORE_CALL_3) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| cstrspn_~sc1~0.base)))) .cse12) (or (< .cse13 (+ |cstrspn_#in~s2.offset| 1)) (< |cstrspn_#in~s1.offset| 0) (not (= 1 (select |#valid| |cstrspn_#in~s1.base|))) (not (= 1 (select |#valid| |cstrspn_#in~s2.base|))) (< |cstrspn_#in~s2.offset| 0)) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| |cstrspn_#in~s1.base|)) (<= |cstrspn_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_3) (= 0 (select (select |#memory_int| |cstrspn_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1)))) (<= 1 main_~length1~0)))) (not (= (select (select |#memory_int| |cstrspn_#in~s2.base|) (+ .cse13 (- 1))) 0)) (and (<= 1 cstrspn_~sc1~0.offset) .cse0 (and .cse6 (and .cse1 .cse2 (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| cstrspn_~s1.base)) (= 0 (select (select |#memory_int| cstrspn_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= cstrspn_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2))) .cse3 (<= (+ cstrspn_~sc1~0.offset 1) (select |#length| cstrspn_~sc1~0.base)) .cse5 .cse7 .cse9) .cse4) .cse10 .cse11 .cse8 .cse12)))) [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point cstrspnErr4RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point cstrspnErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L419 ceAbstractionStarter]: At program point cstrspnENTRY(lines 540 554) the Hoare annotation is: true [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L548'''''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 552) no Hoare annotation was computed. [2018-03-28 12:13:59,035 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point cstrspnErr6RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L548''''''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''''(lines 548 549) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L545''(lines 545 552) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point cstrspnErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L548'''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point cstrspnErr9RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point cstrspnErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point cstrspnEXIT(lines 540 554) no Hoare annotation was computed. [2018-03-28 12:13:59,036 INFO L416 ceAbstractionStarter]: For program point cstrspnErr8RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L412 ceAbstractionStarter]: At program point L545'''''''''(lines 545 552) the Hoare annotation is: (let ((.cse7 (select |#length| cstrspn_~s2.base))) (let ((.cse0 (select |#length| |cstrspn_#in~s2.base|)) (.cse2 (not (= |cstrspn_#in~s2.base| cstrspn_~s1.base))) (.cse1 (not (= cstrspn_~s1.base cstrspn_~s2.base))) (.cse4 (= 1 (select |#valid| cstrspn_~sc1~0.base))) (.cse8 (= 1 (select |#valid| cstrspn_~s2.base))) (.cse5 (<= 0 cstrspn_~s2.offset)) (.cse6 (<= 0 cstrspn_~s1.offset)) (.cse10 (= (select |#valid| cstrspn_~s1.base) 1)) (.cse9 (= (select (select |#memory_int| cstrspn_~s2.base) (+ .cse7 (- 1))) 0)) (.cse3 (exists ((main_~nondetString1~0.offset Int)) (and (= 0 (select (select |#memory_int| cstrspn_~s1.base) (+ (select |#length| cstrspn_~s1.base) main_~nondetString1~0.offset (- 1)))) (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0)))) (.cse11 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrspn_~sc1~0.base) (+ (select |#length| cstrspn_~sc1~0.base) main_~nondetString1~0.offset (- 1)))))))) (or (not (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| |cstrspn_#in~s1.base|) (+ (select |#length| |cstrspn_#in~s1.base|) main_~nondetString1~0.offset (- 1))))))) (= |cstrspn_#in~s1.base| |cstrspn_#in~s2.base|) (or (< .cse0 (+ |cstrspn_#in~s2.offset| 1)) (< |cstrspn_#in~s1.offset| 0) (not (= 1 (select |#valid| |cstrspn_#in~s1.base|))) (not (= 1 (select |#valid| |cstrspn_#in~s2.base|))) (< |cstrspn_#in~s2.offset| 0)) (and .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 (<= 0 cstrspn_~sc1~0.offset) (<= (+ cstrspn_~s2.offset 1) .cse7)) .cse8 (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| cstrspn_~s1.base)) (= 0 (select (select |#memory_int| cstrspn_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= cstrspn_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2))) .cse9 (not (= cstrspn_~sc1~0.base cstrspn_~s2.base)) .cse10 (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (= 0 (select (select |#memory_int| cstrspn_~sc1~0.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= cstrspn_~sc1~0.offset v_main_~nondetString1~0.offset_BEFORE_CALL_3) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| cstrspn_~sc1~0.base)))) .cse11) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| |cstrspn_#in~s1.base|)) (<= |cstrspn_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_3) (= 0 (select (select |#memory_int| |cstrspn_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1)))) (<= 1 main_~length1~0)))) (not (= (select (select |#memory_int| |cstrspn_#in~s2.base|) (+ .cse0 (- 1))) 0)) (and (<= 1 cstrspn_~sc1~0.offset) (and .cse2 .cse1 (let ((.cse13 (select |#length| cstrspn_~s~0.base))) (and (exists ((cstrspn_~sc1~0.base Int) (cstrspn_~sc1~0.offset Int)) (let ((.cse12 (select (select |#memory_int| cstrspn_~sc1~0.base) cstrspn_~sc1~0.offset))) (and (= cstrspn_~c~0 .cse12) (not (= 0 .cse12))))) (= (select (select |#memory_int| cstrspn_~s~0.base) (+ .cse13 (- 1))) 0) .cse4 (and (and .cse8 .cse5 (<= 0 cstrspn_~s~0.offset) .cse6 .cse10 (<= (+ cstrspn_~s1.offset 1) (select |#length| cstrspn_~s1.base))) (exists ((main_~length2~0 Int) (v_main_~nondetString2~0.offset_BEFORE_CALL_2 Int)) (and (= (select (select |#memory_int| cstrspn_~s2.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| cstrspn_~s2.base)) (<= cstrspn_~s2.offset v_main_~nondetString2~0.offset_BEFORE_CALL_2)))) .cse9 (<= (+ cstrspn_~s~0.offset 2) .cse13) (= (select |#valid| cstrspn_~s~0.base) 1)))) .cse3 (<= (+ cstrspn_~sc1~0.offset 1) (select |#length| cstrspn_~sc1~0.base)) .cse11)))) [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L548''''''(lines 548 549) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point cstrspnErr7RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L548'''''''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point cstrspnErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-03-28 12:13:59,037 INFO L416 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L545''''''(lines 545 552) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point cstrspnFINAL(lines 540 554) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L548''''''''''''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point cstrspnErr5RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-03-28 12:13:59,038 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:13:59,039 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-03-28 12:13:59,039 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-03-28 12:13:59,039 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:13:59,039 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:13:59,039 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:13:59,048 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,049 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,050 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,051 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,051 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,051 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,051 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,051 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,052 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,052 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,052 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,052 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,053 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,063 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,063 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,063 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,063 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,102 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,103 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,103 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,105 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,105 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,105 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,105 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,111 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,111 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,117 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,117 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,117 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,127 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,127 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,127 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,127 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,127 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:13:59 BoogieIcfgContainer [2018-03-28 12:13:59,134 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 12:13:59,134 INFO L168 Benchmark]: Toolchain (without parser) took 148964.40 ms. Allocated memory was 303.0 MB in the beginning and 673.7 MB in the end (delta: 370.7 MB). Free memory was 239.5 MB in the beginning and 321.8 MB in the end (delta: -82.3 MB). Peak memory consumption was 340.2 MB. Max. memory is 5.3 GB. [2018-03-28 12:13:59,135 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 303.0 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 12:13:59,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.44 ms. Allocated memory is still 303.0 MB. Free memory was 239.5 MB in the beginning and 215.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-03-28 12:13:59,136 INFO L168 Benchmark]: Boogie Preprocessor took 61.29 ms. Allocated memory is still 303.0 MB. Free memory was 215.4 MB in the beginning and 212.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:13:59,136 INFO L168 Benchmark]: RCFGBuilder took 548.38 ms. Allocated memory was 303.0 MB in the beginning and 465.0 MB in the end (delta: 162.0 MB). Free memory was 212.4 MB in the beginning and 398.1 MB in the end (delta: -185.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 5.3 GB. [2018-03-28 12:13:59,136 INFO L168 Benchmark]: TraceAbstraction took 148020.92 ms. Allocated memory was 465.0 MB in the beginning and 673.7 MB in the end (delta: 208.7 MB). Free memory was 396.7 MB in the beginning and 321.8 MB in the end (delta: 74.8 MB). Peak memory consumption was 335.4 MB. Max. memory is 5.3 GB. [2018-03-28 12:13:59,137 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 303.0 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 328.44 ms. Allocated memory is still 303.0 MB. Free memory was 239.5 MB in the beginning and 215.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 61.29 ms. Allocated memory is still 303.0 MB. Free memory was 215.4 MB in the beginning and 212.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 548.38 ms. Allocated memory was 303.0 MB in the beginning and 465.0 MB in the end (delta: 162.0 MB). Free memory was 212.4 MB in the beginning and 398.1 MB in the end (delta: -185.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 148020.92 ms. Allocated memory was 465.0 MB in the beginning and 673.7 MB in the end (delta: 208.7 MB). Free memory was 396.7 MB in the beginning and 321.8 MB in the end (delta: 74.8 MB). Peak memory consumption was 335.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,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_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~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[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[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,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_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~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[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[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,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[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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[cstrspn_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,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[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,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[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,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[cstrspn_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,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[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #memory_int - 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 #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 #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 #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 #memory_int - 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 #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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 567]: 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: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 548]: Loop Invariant [2018-03-28 12:13:59,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,158 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,158 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,158 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,158 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,159 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,166 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,166 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,166 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,171 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,171 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,171 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,171 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,172 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,173 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,174 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,174 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,179 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((!(\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1]) || s1 == s2) || (((((((!(s1 == s2) && ((((((((((((((0 <= s2 && 1 == \valid[sc1]) && 0 <= s1) && 0 <= s2) && 0 <= s) && 0 <= s1) && 0 <= sc1) && s + 1 <= unknown-#length-unknown[s]) && 1 == \valid[s2]) && !(0 == unknown-#memory_int-unknown[sc1][sc1])) && unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[s2][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[s2]) && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2)) && unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] == 0) && \valid[s1] == 1) && c == unknown-#memory_int-unknown[sc1][sc1]) && \valid[s] == 1) && !(s2 == s1)) && !(sc1 == s2)) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 <= unknown-#length-unknown[s1] && 1 <= main_~length1~0) && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_3) && unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1] == 0)) && (\exists main_~nondetString1~0.offset : int :: (0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] && 0 <= main_~nondetString1~0.offset) && main_~nondetString1~0.offset <= 0)) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((0 == unknown-#memory_int-unknown[sc1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1] && 1 <= main_~length1~0) && sc1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_3) && v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 <= unknown-#length-unknown[sc1])) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][unknown-#length-unknown[sc1] + main_~nondetString1~0.offset + -1]))) || (((unknown-#length-unknown[s2] < s2 + 1 || s1 < 0) || !(1 == \valid[s1])) || !(1 == \valid[s2])) || s2 < 0) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 <= unknown-#length-unknown[s1] && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_3) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1]) && 1 <= main_~length1~0)) || !(unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0)) || ((((((1 <= sc1 && !(s1 == s2)) && (unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] == 0 && (((((((((((((0 <= s2 && 1 == \valid[sc1]) && 0 <= s1) && 0 <= s2) && 0 <= s) && 0 <= s1) && 0 <= sc1) && s + 1 <= unknown-#length-unknown[s]) && 1 == \valid[s2]) && (\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[s1] && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1]) && 1 <= main_~length1~0) && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2)) && !(0 == unknown-#memory_int-unknown[sc1][sc1])) && sc1 + 1 <= unknown-#length-unknown[sc1]) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[s2][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[s2]) && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2)) && \valid[s1] == 1) && \valid[s] == 1) && unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0) && !(s2 == s1)) && (\exists main_~nondetString1~0.offset : int :: (0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] && 0 <= main_~nondetString1~0.offset) && main_~nondetString1~0.offset <= 0)) && c == unknown-#memory_int-unknown[sc1][sc1]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][unknown-#length-unknown[sc1] + main_~nondetString1~0.offset + -1])) - InvariantResult [Line: 545]: Loop Invariant [2018-03-28 12:13:59,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,186 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,186 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,186 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,187 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,188 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,189 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,190 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-28 12:13:59,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-28 12:13:59,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((!(\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1]) || s1 == s2) || (((unknown-#length-unknown[s2] < s2 + 1 || s1 < 0) || !(1 == \valid[s1])) || !(1 == \valid[s2])) || s2 < 0) || ((((((((((!(s1 == s2) && !(s2 == s1)) && (\exists main_~nondetString1~0.offset : int :: (0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] && 0 <= main_~nondetString1~0.offset) && main_~nondetString1~0.offset <= 0)) && (((1 == \valid[sc1] && 0 <= s2) && 0 <= s1) && 0 <= sc1) && s2 + 1 <= unknown-#length-unknown[s2]) && 1 == \valid[s2]) && (\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[s1] && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1]) && 1 <= main_~length1~0) && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2)) && unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0) && !(sc1 == s2)) && \valid[s1] == 1) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((0 == unknown-#memory_int-unknown[sc1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1] && 1 <= main_~length1~0) && sc1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_3) && v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 <= unknown-#length-unknown[sc1])) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][unknown-#length-unknown[sc1] + main_~nondetString1~0.offset + -1]))) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 <= unknown-#length-unknown[s1] && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_3) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1]) && 1 <= main_~length1~0)) || !(unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0)) || ((((1 <= sc1 && (!(s2 == s1) && !(s1 == s2)) && ((((((\exists cstrspn_~sc1~0.base : int, cstrspn_~sc1~0.offset : int :: c == unknown-#memory_int-unknown[cstrspn_~sc1~0.base][cstrspn_~sc1~0.offset] && !(0 == unknown-#memory_int-unknown[cstrspn_~sc1~0.base][cstrspn_~sc1~0.offset])) && unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] == 0) && 1 == \valid[sc1]) && (((((1 == \valid[s2] && 0 <= s2) && 0 <= s) && 0 <= s1) && \valid[s1] == 1) && s1 + 1 <= unknown-#length-unknown[s1]) && (\exists main_~length2~0 : int, v_main_~nondetString2~0.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[s2][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[s2]) && s2 <= v_main_~nondetString2~0.offset_BEFORE_CALL_2)) && unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1] == 0) && s + 2 <= unknown-#length-unknown[s]) && \valid[s] == 1) && (\exists main_~nondetString1~0.offset : int :: (0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] && 0 <= main_~nondetString1~0.offset) && main_~nondetString1~0.offset <= 0)) && sc1 + 1 <= unknown-#length-unknown[sc1]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][unknown-#length-unknown[sc1] + main_~nondetString1~0.offset + -1])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 101 locations, 15 error locations. SAFE Result, 147.8s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 54.5s AutomataDifference, 0.0s DeadEndRemovalTime, 78.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1614 SDtfs, 4534 SDslu, 8655 SDs, 0 SdLazy, 6526 SolverSat, 241 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 9.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2072 GetRequests, 1519 SyntacticMatches, 22 SemanticMatches, 531 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 7798 ImplicationChecksByTransitivity, 54.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=20, 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: 0.2s AutomataMinimizationTime, 21 MinimizatonAttempts, 541 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 27 NumberOfFragments, 1063 HoareAnnotationTreeSize, 8 FomulaSimplifications, 21997 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 8 FomulaSimplificationsInter, 126048 FormulaSimplificationTreeSizeReductionInter, 77.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 13.3s InterpolantComputationTime, 917 NumberOfCodeBlocks, 917 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1792 ConstructedInterpolants, 423 QuantifiedInterpolants, 1656288 SizeOfPredicates, 219 NumberOfNonLiveVariables, 2736 ConjunctsInSsa, 404 ConjunctsInUnsatCore, 42 InterpolantComputations, 32 PerfectInterpolantSequences, 58/198 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/cstrspn-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_12-13-59-211.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrspn-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_12-13-59-211.csv Received shutdown request...