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 0.1.23-1cf7e2d-m [2018-03-29 20:23:45,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-29 20:23:45,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-29 20:23:45,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-03-29 20:23:45,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-29 20:23:45,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-29 20:23:45,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-29 20:23:45,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-29 20:23:45,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-29 20:23:45,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-29 20:23:45,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-29 20:23:45,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-29 20:23:45,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-29 20:23:45,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-03-29 20:23:45,984 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 [2018-03-29 20:23:46,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-29 20:23:46,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-29 20:23:46,008 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-29 20:23:46,008 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-29 20:23:46,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-29 20:23:46,009 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-29 20:23:46,009 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-29 20:23:46,009 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-29 20:23:46,009 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-29 20:23:46,010 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-29 20:23:46,010 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-29 20:23:46,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-29 20:23:46,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-29 20:23:46,010 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-29 20:23:46,011 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-29 20:23:46,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-29 20:23:46,012 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-29 20:23:46,012 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-29 20:23:46,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-29 20:23:46,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-29 20:23:46,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-29 20:23:46,013 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-29 20:23:46,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-29 20:23:46,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-29 20:23:46,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-29 20:23:46,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 20:23:46,014 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-29 20:23:46,014 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-29 20:23:46,015 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-29 20:23:46,015 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-29 20:23:46,015 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-29 20:23:46,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-29 20:23:46,055 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-29 20:23:46,059 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-29 20:23:46,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-29 20:23:46,060 INFO L276 PluginConnector]: CDTParser initialized [2018-03-29 20:23:46,061 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 [2018-03-29 20:23:46,364 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGbd9d5040b [2018-03-29 20:23:46,537 INFO L287 CDTParser]: IsIndexed: true [2018-03-29 20:23:46,537 INFO L288 CDTParser]: Found 1 translation units. [2018-03-29 20:23:46,538 INFO L168 CDTParser]: Scanning cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-29 20:23:46,549 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-29 20:23:46,549 INFO L215 ultiparseSymbolTable]: [2018-03-29 20:23:46,549 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-29 20:23:46,549 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 [2018-03-29 20:23:46,549 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 [2018-03-29 20:23:46,549 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-29 20:23:46,549 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 [2018-03-29 20:23:46,549 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,550 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,551 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,552 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,553 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,554 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,555 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,556 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,557 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,558 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,559 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,560 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,561 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 [2018-03-29 20:23:46,562 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 [2018-03-29 20:23:46,582 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGbd9d5040b [2018-03-29 20:23:46,585 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-29 20:23:46,587 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-29 20:23:46,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-29 20:23:46,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-29 20:23:46,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-29 20:23:46,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569c922f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46, skipping insertion in model container [2018-03-29 20:23:46,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,609 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 20:23:46,639 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 20:23:46,812 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 20:23:46,861 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 20:23:46,868 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-03-29 20:23:46,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46 WrapperNode [2018-03-29 20:23:46,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-29 20:23:46,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-29 20:23:46,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-29 20:23:46,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-29 20:23:46,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (1/1) ... [2018-03-29 20:23:46,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-29 20:23:46,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-29 20:23:46,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-29 20:23:46,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-29 20:23:46,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (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 [2018-03-29 20:23:47,101 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-29 20:23:47,102 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-29 20:23:47,102 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-29 20:23:47,102 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-29 20:23:47,102 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrspn [2018-03-29 20:23:47,102 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-29 20:23:47,102 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-29 20:23:47,102 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrspn_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-29 20:23:47,102 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-29 20:23:47,103 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-29 20:23:47,104 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-29 20:23:47,105 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-29 20:23:47,106 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-29 20:23:47,107 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-29 20:23:47,108 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-29 20:23:47,109 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-29 20:23:47,110 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-29 20:23:47,111 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-29 20:23:47,112 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure cstrspn [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-29 20:23:47,113 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-29 20:23:47,114 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-29 20:23:47,114 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-29 20:23:47,114 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-29 20:23:47,114 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-29 20:23:47,114 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-29 20:23:47,489 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-29 20:23:47,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 08:23:47 BoogieIcfgContainer [2018-03-29 20:23:47,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-29 20:23:47,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-29 20:23:47,490 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-29 20:23:47,493 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-29 20:23:47,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 08:23:46" (1/3) ... [2018-03-29 20:23:47,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2548667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 08:23:47, skipping insertion in model container [2018-03-29 20:23:47,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:46" (2/3) ... [2018-03-29 20:23:47,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2548667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 08:23:47, skipping insertion in model container [2018-03-29 20:23:47,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 08:23:47" (3/3) ... [2018-03-29 20:23:47,495 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-03-29 20:23:47,501 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-29 20:23:47,507 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-03-29 20:23:47,549 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-29 20:23:47,549 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-29 20:23:47,549 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-29 20:23:47,549 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-29 20:23:47,550 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-29 20:23:47,550 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-29 20:23:47,550 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-29 20:23:47,550 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-29 20:23:47,550 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-29 20:23:47,550 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-29 20:23:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-03-29 20:23:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-29 20:23:47,567 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:47,568 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:47,568 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:47,571 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 [2018-03-29 20:23:47,585 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:47,623 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:47,662 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 [2018-03-29 20:23:47,664 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:47,673 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:47,673 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-29 20:23:47,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-03-29 20:23:47,699 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:47,715 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. [2018-03-29 20:23:47,715 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-03-29 20:23:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:47,733 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:47,785 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:47,786 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 20:23:47,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-29 20:23:47,797 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-29 20:23:47,798 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-29 20:23:47,799 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 4 states. [2018-03-29 20:23:47,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:47,937 INFO L93 Difference]: Finished difference Result 149 states and 161 transitions. [2018-03-29 20:23:47,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-29 20:23:47,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-03-29 20:23:47,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:47,947 INFO L225 Difference]: With dead ends: 149 [2018-03-29 20:23:47,947 INFO L226 Difference]: Without dead ends: 87 [2018-03-29 20:23:47,949 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 [2018-03-29 20:23:47,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-03-29 20:23:47,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-03-29 20:23:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-03-29 20:23:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 92 transitions. [2018-03-29 20:23:47,990 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 92 transitions. Word has length 19 [2018-03-29 20:23:47,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:47,991 INFO L459 AbstractCegarLoop]: Abstraction has 87 states and 92 transitions. [2018-03-29 20:23:47,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-29 20:23:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2018-03-29 20:23:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-29 20:23:47,991 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:47,992 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:47,992 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:47,992 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 [2018-03-29 20:23:47,998 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:48,014 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:48,029 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 [2018-03-29 20:23:48,030 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:48,039 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 [2018-03-29 20:23:48,039 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:48,046 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:48,046 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-03-29 20:23:48,089 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:48,097 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:48,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-03-29 20:23:48,098 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:48,139 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 [2018-03-29 20:23:48,140 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:48,152 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:48,152 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-03-29 20:23:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:48,192 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:50,299 WARN L148 SmtUtils]: Spent 2039ms on a formula simplification that was a NOOP. DAG size: 26 [2018-03-29 20:23:50,321 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:50,321 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-03-29 20:23:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,350 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:50,350 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-03-29 20:23:50,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 20:23:50,352 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 20:23:50,353 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-03-29 20:23:50,353 INFO L87 Difference]: Start difference. First operand 87 states and 92 transitions. Second operand 9 states. [2018-03-29 20:23:50,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:50,504 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-03-29 20:23:50,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:50,505 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-03-29 20:23:50,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:50,507 INFO L225 Difference]: With dead ends: 87 [2018-03-29 20:23:50,507 INFO L226 Difference]: Without dead ends: 86 [2018-03-29 20:23:50,508 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-03-29 20:23:50,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-03-29 20:23:50,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-03-29 20:23:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-03-29 20:23:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-03-29 20:23:50,517 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 19 [2018-03-29 20:23:50,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:50,517 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-03-29 20:23:50,517 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 20:23:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-03-29 20:23:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-29 20:23:50,517 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:50,518 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] [2018-03-29 20:23:50,518 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:50,518 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 [2018-03-29 20:23:50,524 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:50,537 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:50,541 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 [2018-03-29 20:23:50,541 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:50,543 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:50,543 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-29 20:23:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,549 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,577 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:50,578 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 20:23:50,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-29 20:23:50,578 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-29 20:23:50,578 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-29 20:23:50,578 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 4 states. [2018-03-29 20:23:50,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:50,622 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-03-29 20:23:50,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-29 20:23:50,622 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-03-29 20:23:50,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:50,623 INFO L225 Difference]: With dead ends: 86 [2018-03-29 20:23:50,623 INFO L226 Difference]: Without dead ends: 85 [2018-03-29 20:23:50,623 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 [2018-03-29 20:23:50,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-03-29 20:23:50,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-03-29 20:23:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-03-29 20:23:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2018-03-29 20:23:50,629 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 20 [2018-03-29 20:23:50,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:50,629 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2018-03-29 20:23:50,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-29 20:23:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2018-03-29 20:23:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-29 20:23:50,630 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:50,630 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] [2018-03-29 20:23:50,630 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:50,630 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 [2018-03-29 20:23:50,640 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:50,657 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:50,668 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 [2018-03-29 20:23:50,668 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:50,683 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:50,684 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-03-29 20:23:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,698 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,740 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:50,740 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-03-29 20:23:50,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 20:23:50,740 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 20:23:50,740 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-03-29 20:23:50,740 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand 7 states. [2018-03-29 20:23:50,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:50,838 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-03-29 20:23:50,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:50,839 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-03-29 20:23:50,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:50,839 INFO L225 Difference]: With dead ends: 85 [2018-03-29 20:23:50,839 INFO L226 Difference]: Without dead ends: 84 [2018-03-29 20:23:50,840 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 [2018-03-29 20:23:50,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-29 20:23:50,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-03-29 20:23:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-29 20:23:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-03-29 20:23:50,846 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 20 [2018-03-29 20:23:50,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:50,847 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-03-29 20:23:50,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 20:23:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-03-29 20:23:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 20:23:50,848 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:50,848 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] [2018-03-29 20:23:50,848 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:50,848 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 [2018-03-29 20:23:50,854 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:50,869 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,888 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:50,913 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:50,913 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-29 20:23:50,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-29 20:23:50,913 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-29 20:23:50,914 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-29 20:23:50,914 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 6 states. [2018-03-29 20:23:51,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:51,023 INFO L93 Difference]: Finished difference Result 88 states and 93 transitions. [2018-03-29 20:23:51,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:51,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-03-29 20:23:51,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:51,024 INFO L225 Difference]: With dead ends: 88 [2018-03-29 20:23:51,024 INFO L226 Difference]: Without dead ends: 86 [2018-03-29 20:23:51,024 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 [2018-03-29 20:23:51,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-03-29 20:23:51,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2018-03-29 20:23:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-03-29 20:23:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 91 transitions. [2018-03-29 20:23:51,030 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 91 transitions. Word has length 29 [2018-03-29 20:23:51,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:51,030 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 91 transitions. [2018-03-29 20:23:51,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-29 20:23:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2018-03-29 20:23:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 20:23:51,031 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:51,031 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:51,031 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:51,031 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 [2018-03-29 20:23:51,041 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:51,056 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,099 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:51,106 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 [2018-03-29 20:23:51,107 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:51,113 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 [2018-03-29 20:23:51,113 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:51,116 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:51,116 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-29 20:23:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,158 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:51,159 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-29 20:23:51,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 20:23:51,159 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 20:23:51,159 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-03-29 20:23:51,159 INFO L87 Difference]: Start difference. First operand 85 states and 91 transitions. Second operand 9 states. [2018-03-29 20:23:51,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:51,302 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-03-29 20:23:51,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-29 20:23:51,303 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-03-29 20:23:51,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:51,304 INFO L225 Difference]: With dead ends: 86 [2018-03-29 20:23:51,304 INFO L226 Difference]: Without dead ends: 84 [2018-03-29 20:23:51,305 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-03-29 20:23:51,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-29 20:23:51,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-03-29 20:23:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-29 20:23:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-03-29 20:23:51,310 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 29 [2018-03-29 20:23:51,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:51,311 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-03-29 20:23:51,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 20:23:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-03-29 20:23:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-29 20:23:51,311 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:51,312 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] [2018-03-29 20:23:51,312 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:51,312 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 [2018-03-29 20:23:51,318 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:51,338 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:51,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,385 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:51,396 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 [2018-03-29 20:23:51,397 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:51,411 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 [2018-03-29 20:23:51,412 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:51,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:51,415 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-29 20:23:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,449 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:51,449 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-29 20:23:51,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 20:23:51,450 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 20:23:51,450 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-03-29 20:23:51,451 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 9 states. [2018-03-29 20:23:51,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:51,567 INFO L93 Difference]: Finished difference Result 95 states and 101 transitions. [2018-03-29 20:23:51,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-29 20:23:51,567 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-03-29 20:23:51,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:51,571 INFO L225 Difference]: With dead ends: 95 [2018-03-29 20:23:51,571 INFO L226 Difference]: Without dead ends: 92 [2018-03-29 20:23:51,572 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 [2018-03-29 20:23:51,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-03-29 20:23:51,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 84. [2018-03-29 20:23:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-29 20:23:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-03-29 20:23:51,580 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 37 [2018-03-29 20:23:51,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:51,581 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-03-29 20:23:51,581 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 20:23:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-03-29 20:23:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-29 20:23:51,582 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:51,582 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] [2018-03-29 20:23:51,582 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:51,582 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 [2018-03-29 20:23:51,588 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:51,607 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,630 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,657 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:51,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-29 20:23:51,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-29 20:23:51,658 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-29 20:23:51,658 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-29 20:23:51,658 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 6 states. [2018-03-29 20:23:51,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:51,720 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2018-03-29 20:23:51,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:51,720 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-03-29 20:23:51,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:51,721 INFO L225 Difference]: With dead ends: 92 [2018-03-29 20:23:51,721 INFO L226 Difference]: Without dead ends: 89 [2018-03-29 20:23:51,721 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 [2018-03-29 20:23:51,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-03-29 20:23:51,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 82. [2018-03-29 20:23:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-03-29 20:23:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-03-29 20:23:51,729 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 37 [2018-03-29 20:23:51,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:51,729 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-03-29 20:23:51,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-29 20:23:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-03-29 20:23:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-03-29 20:23:51,731 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:51,731 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] [2018-03-29 20:23:51,731 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:51,731 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 [2018-03-29 20:23:51,737 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:51,754 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:51,780 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:51,781 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 [2018-03-29 20:23:51,783 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:51,784 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 [2018-03-29 20:23:51,784 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:51,789 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:51,793 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. [2018-03-29 20:23:51,793 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:51,840 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 [2018-03-29 20:23:51,860 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 [2018-03-29 20:23:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,868 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:51,900 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 [2018-03-29 20:23:51,921 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 [2018-03-29 20:23:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:51,990 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:51,990 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:51,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:51,991 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:51,991 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:51,991 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 12 states. [2018-03-29 20:23:52,006 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 [2018-03-29 20:23:52,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:52,470 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2018-03-29 20:23:52,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:52,471 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-03-29 20:23:52,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:52,472 INFO L225 Difference]: With dead ends: 149 [2018-03-29 20:23:52,472 INFO L226 Difference]: Without dead ends: 134 [2018-03-29 20:23:52,472 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 [2018-03-29 20:23:52,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-03-29 20:23:52,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 130. [2018-03-29 20:23:52,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-03-29 20:23:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2018-03-29 20:23:52,485 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 42 [2018-03-29 20:23:52,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:52,485 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2018-03-29 20:23:52,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2018-03-29 20:23:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-29 20:23:52,487 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:52,487 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] [2018-03-29 20:23:52,487 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:52,487 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 [2018-03-29 20:23:52,496 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:52,517 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:52,637 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:52,637 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 [2018-03-29 20:23:52,652 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 [2018-03-29 20:23:52,653 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:52,669 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:52,698 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. [2018-03-29 20:23:52,699 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:52,751 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 [2018-03-29 20:23:52,756 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 [2018-03-29 20:23:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:52,762 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:52,790 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 [2018-03-29 20:23:52,797 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 [2018-03-29 20:23:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:52,837 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:52,837 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:52,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:52,838 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:52,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:52,838 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 12 states. [2018-03-29 20:23:52,854 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 [2018-03-29 20:23:53,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:53,306 INFO L93 Difference]: Finished difference Result 197 states and 212 transitions. [2018-03-29 20:23:53,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:53,306 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-03-29 20:23:53,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:53,307 INFO L225 Difference]: With dead ends: 197 [2018-03-29 20:23:53,308 INFO L226 Difference]: Without dead ends: 182 [2018-03-29 20:23:53,308 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 [2018-03-29 20:23:53,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-03-29 20:23:53,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 131. [2018-03-29 20:23:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-03-29 20:23:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 143 transitions. [2018-03-29 20:23:53,316 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 143 transitions. Word has length 43 [2018-03-29 20:23:53,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:53,316 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 143 transitions. [2018-03-29 20:23:53,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2018-03-29 20:23:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-29 20:23:53,317 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:53,317 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] [2018-03-29 20:23:53,317 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:53,317 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 [2018-03-29 20:23:53,323 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:53,342 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:53,378 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:53,379 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 [2018-03-29 20:23:53,383 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:53,383 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 [2018-03-29 20:23:53,384 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:53,424 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:53,428 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. [2018-03-29 20:23:53,428 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:53,458 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 [2018-03-29 20:23:53,462 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 [2018-03-29 20:23:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:53,467 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:53,497 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 [2018-03-29 20:23:53,500 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 [2018-03-29 20:23:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:53,534 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:53,535 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:53,535 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:53,535 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:53,535 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:53,535 INFO L87 Difference]: Start difference. First operand 131 states and 143 transitions. Second operand 12 states. [2018-03-29 20:23:53,544 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 [2018-03-29 20:23:53,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:53,844 INFO L93 Difference]: Finished difference Result 197 states and 212 transitions. [2018-03-29 20:23:53,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:53,845 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-03-29 20:23:53,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:53,846 INFO L225 Difference]: With dead ends: 197 [2018-03-29 20:23:53,846 INFO L226 Difference]: Without dead ends: 182 [2018-03-29 20:23:53,846 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 [2018-03-29 20:23:53,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-03-29 20:23:53,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 131. [2018-03-29 20:23:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-03-29 20:23:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 143 transitions. [2018-03-29 20:23:53,856 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 143 transitions. Word has length 43 [2018-03-29 20:23:53,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:53,856 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 143 transitions. [2018-03-29 20:23:53,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2018-03-29 20:23:53,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-03-29 20:23:53,857 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:53,858 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] [2018-03-29 20:23:53,858 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:53,858 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 [2018-03-29 20:23:53,866 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:53,884 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:53,911 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:53,912 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 [2018-03-29 20:23:53,914 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 [2018-03-29 20:23:53,914 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:53,917 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:53,921 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. [2018-03-29 20:23:53,921 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:53,946 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 [2018-03-29 20:23:53,949 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 [2018-03-29 20:23:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:53,954 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:53,970 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 [2018-03-29 20:23:53,974 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 [2018-03-29 20:23:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:54,021 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:54,021 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:54,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:54,021 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:54,021 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:54,022 INFO L87 Difference]: Start difference. First operand 131 states and 143 transitions. Second operand 12 states. [2018-03-29 20:23:54,034 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 [2018-03-29 20:23:54,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:54,333 INFO L93 Difference]: Finished difference Result 135 states and 143 transitions. [2018-03-29 20:23:54,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:54,333 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 44 [2018-03-29 20:23:54,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:54,334 INFO L225 Difference]: With dead ends: 135 [2018-03-29 20:23:54,334 INFO L226 Difference]: Without dead ends: 120 [2018-03-29 20:23:54,335 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 [2018-03-29 20:23:54,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-03-29 20:23:54,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 67. [2018-03-29 20:23:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-03-29 20:23:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-03-29 20:23:54,342 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 44 [2018-03-29 20:23:54,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:54,343 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-03-29 20:23:54,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-03-29 20:23:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-03-29 20:23:54,343 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:54,343 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] [2018-03-29 20:23:54,344 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:54,344 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 [2018-03-29 20:23:54,350 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:54,372 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:54,381 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:54,415 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:54,415 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 20:23:54,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-03-29 20:23:54,416 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-03-29 20:23:54,416 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-29 20:23:54,416 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 3 states. [2018-03-29 20:23:54,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:54,438 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-03-29 20:23:54,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-03-29 20:23:54,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-03-29 20:23:54,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:54,442 INFO L225 Difference]: With dead ends: 104 [2018-03-29 20:23:54,442 INFO L226 Difference]: Without dead ends: 68 [2018-03-29 20:23:54,443 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 [2018-03-29 20:23:54,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-03-29 20:23:54,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-03-29 20:23:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-03-29 20:23:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-03-29 20:23:54,451 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 48 [2018-03-29 20:23:54,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:54,452 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-03-29 20:23:54,452 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-03-29 20:23:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-03-29 20:23:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-29 20:23:54,452 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:54,453 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] [2018-03-29 20:23:54,453 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:54,453 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 [2018-03-29 20:23:54,459 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:54,479 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:54,521 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 [2018-03-29 20:23:54,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:23:54,524 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:54,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:54,530 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. [2018-03-29 20:23:54,530 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-03-29 20:23:54,602 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 [2018-03-29 20:23:54,609 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 [2018-03-29 20:23:54,610 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:54,613 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:54,624 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:54,624 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:33 [2018-03-29 20:23:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:54,732 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:54,925 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 [2018-03-29 20:23:54,925 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:54,931 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 [2018-03-29 20:23:54,939 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 [2018-03-29 20:23:54,939 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:54,940 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:54,945 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. [2018-03-29 20:23:54,945 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-03-29 20:23:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:54,974 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:23:54,975 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-03-29 20:23:54,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-03-29 20:23:54,975 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-03-29 20:23:54,975 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-03-29 20:23:54,975 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 21 states. [2018-03-29 20:23:55,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:55,597 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2018-03-29 20:23:55,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-03-29 20:23:55,597 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-03-29 20:23:55,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:55,599 INFO L225 Difference]: With dead ends: 146 [2018-03-29 20:23:55,600 INFO L226 Difference]: Without dead ends: 145 [2018-03-29 20:23:55,601 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=228, Invalid=894, Unknown=0, NotChecked=0, Total=1122 [2018-03-29 20:23:55,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-03-29 20:23:55,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 81. [2018-03-29 20:23:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-03-29 20:23:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 88 transitions. [2018-03-29 20:23:55,613 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 88 transitions. Word has length 50 [2018-03-29 20:23:55,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:55,614 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 88 transitions. [2018-03-29 20:23:55,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-03-29 20:23:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2018-03-29 20:23:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-29 20:23:55,615 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:55,615 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] [2018-03-29 20:23:55,615 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:55,615 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 [2018-03-29 20:23:55,625 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:55,650 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:55,668 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:55,694 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:55,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-29 20:23:55,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 20:23:55,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 20:23:55,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-29 20:23:55,695 INFO L87 Difference]: Start difference. First operand 81 states and 88 transitions. Second operand 7 states. [2018-03-29 20:23:55,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:55,755 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2018-03-29 20:23:55,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-29 20:23:55,756 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2018-03-29 20:23:55,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:55,756 INFO L225 Difference]: With dead ends: 84 [2018-03-29 20:23:55,756 INFO L226 Difference]: Without dead ends: 83 [2018-03-29 20:23:55,757 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 [2018-03-29 20:23:55,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-03-29 20:23:55,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80. [2018-03-29 20:23:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-03-29 20:23:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-03-29 20:23:55,767 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 50 [2018-03-29 20:23:55,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:55,767 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-03-29 20:23:55,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 20:23:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-03-29 20:23:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-03-29 20:23:55,767 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:55,767 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] [2018-03-29 20:23:55,768 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:55,768 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 [2018-03-29 20:23:55,773 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:55,792 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:55,918 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 [2018-03-29 20:23:55,922 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 [2018-03-29 20:23:55,923 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:55,940 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 [2018-03-29 20:23:55,941 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:55,955 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 [2018-03-29 20:23:55,955 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:55,965 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:55,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:55,974 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-03-29 20:23:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:55,985 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:56,091 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:56,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-03-29 20:23:56,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-03-29 20:23:56,092 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-03-29 20:23:56,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2018-03-29 20:23:56,092 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 17 states. [2018-03-29 20:23:56,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:56,526 INFO L93 Difference]: Finished difference Result 139 states and 149 transitions. [2018-03-29 20:23:56,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-29 20:23:56,527 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-03-29 20:23:56,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:56,527 INFO L225 Difference]: With dead ends: 139 [2018-03-29 20:23:56,528 INFO L226 Difference]: Without dead ends: 84 [2018-03-29 20:23:56,529 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 [2018-03-29 20:23:56,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-29 20:23:56,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-03-29 20:23:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-03-29 20:23:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2018-03-29 20:23:56,540 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 51 [2018-03-29 20:23:56,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:56,542 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2018-03-29 20:23:56,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-03-29 20:23:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2018-03-29 20:23:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-03-29 20:23:56,543 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:56,543 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] [2018-03-29 20:23:56,543 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:56,543 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 [2018-03-29 20:23:56,551 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:56,575 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:56,612 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:56,654 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:56,654 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-29 20:23:56,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 20:23:56,654 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 20:23:56,655 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-29 20:23:56,655 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 7 states. [2018-03-29 20:23:56,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:56,742 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-03-29 20:23:56,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-29 20:23:56,743 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-03-29 20:23:56,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:56,743 INFO L225 Difference]: With dead ends: 79 [2018-03-29 20:23:56,743 INFO L226 Difference]: Without dead ends: 78 [2018-03-29 20:23:56,744 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 [2018-03-29 20:23:56,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-03-29 20:23:56,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-03-29 20:23:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-03-29 20:23:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-03-29 20:23:56,752 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 53 [2018-03-29 20:23:56,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:56,752 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-03-29 20:23:56,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 20:23:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-03-29 20:23:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-03-29 20:23:56,753 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:56,753 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] [2018-03-29 20:23:56,753 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:23:56,753 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 [2018-03-29 20:23:56,772 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:56,800 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:56,806 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 [2018-03-29 20:23:56,806 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,810 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 20:23:56,824 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:56,825 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:56,826 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 [2018-03-29 20:23:56,826 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,829 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,830 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-29 20:23:56,872 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 [2018-03-29 20:23:56,875 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 [2018-03-29 20:23:56,875 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,877 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,885 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. [2018-03-29 20:23:56,885 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-29 20:23:56,900 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 [2018-03-29 20:23:56,903 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 [2018-03-29 20:23:56,903 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,908 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:56,914 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. [2018-03-29 20:23:56,915 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-03-29 20:23:57,769 WARN L148 SmtUtils]: Spent 554ms on a formula simplification that was a NOOP. DAG size: 46 [2018-03-29 20:23:57,828 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 [2018-03-29 20:23:57,832 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 [2018-03-29 20:23:57,832 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:57,874 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 [2018-03-29 20:23:57,875 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:57,931 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 [2018-03-29 20:23:57,932 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-03-29 20:23:58,006 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 [2018-03-29 20:23:58,007 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,009 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 [2018-03-29 20:23:58,010 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,075 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 [2018-03-29 20:23:58,075 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,077 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 [2018-03-29 20:23:58,077 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,145 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 [2018-03-29 20:23:58,145 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 4 xjuncts. [2018-03-29 20:23:58,225 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 [2018-03-29 20:23:58,225 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:58,307 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 [2018-03-29 20:23:58,307 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,309 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 [2018-03-29 20:23:58,309 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,310 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 [2018-03-29 20:23:58,311 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:58,360 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-03-29 20:23:58,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-29 20:23:58,414 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-03-29 20:23:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:58,529 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:59,274 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 [2018-03-29 20:23:59,275 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:59,289 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 [2018-03-29 20:23:59,319 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 [2018-03-29 20:23:59,320 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:59,330 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 [2018-03-29 20:23:59,331 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:59,336 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:59,343 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. [2018-03-29 20:23:59,344 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:69, output treesize:7 [2018-03-29 20:23:59,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:59,410 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:23:59,410 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2018-03-29 20:23:59,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-03-29 20:23:59,411 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-03-29 20:23:59,412 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1179, Unknown=0, NotChecked=0, Total=1332 [2018-03-29 20:23:59,412 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 37 states. [2018-03-29 20:24:01,868 WARN L151 SmtUtils]: Spent 1681ms on a formula simplification. DAG size of input: 77 DAG size of output 69 [2018-03-29 20:24:03,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:24:03,347 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-03-29 20:24:03,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-03-29 20:24:03,347 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 53 [2018-03-29 20:24:03,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:24:03,349 INFO L225 Difference]: With dead ends: 168 [2018-03-29 20:24:03,349 INFO L226 Difference]: Without dead ends: 167 [2018-03-29 20:24:03,350 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=581, Invalid=3201, Unknown=0, NotChecked=0, Total=3782 [2018-03-29 20:24:03,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-03-29 20:24:03,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2018-03-29 20:24:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-03-29 20:24:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 130 transitions. [2018-03-29 20:24:03,370 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 130 transitions. Word has length 53 [2018-03-29 20:24:03,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:24:03,370 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 130 transitions. [2018-03-29 20:24:03,370 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-03-29 20:24:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2018-03-29 20:24:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-03-29 20:24:03,371 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:24:03,371 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] [2018-03-29 20:24:03,371 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:24:03,372 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 [2018-03-29 20:24:03,380 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:24:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:24:03,402 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:24:03,405 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 [2018-03-29 20:24:03,405 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,407 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,407 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 20:24:03,416 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 [2018-03-29 20:24:03,417 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 [2018-03-29 20:24:03,417 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,418 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,419 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,419 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-03-29 20:24:03,467 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 [2018-03-29 20:24:03,472 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 [2018-03-29 20:24:03,472 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-29 20:24:03,474 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:24:03,479 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:24:03,480 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:34 [2018-03-29 20:24:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:24:03,579 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:24:03,901 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 [2018-03-29 20:24:03,909 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 [2018-03-29 20:24:03,910 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,911 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:03,915 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:24:03,916 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-03-29 20:24:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:24:04,008 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:24:04,009 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-03-29 20:24:04,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-03-29 20:24:04,009 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-03-29 20:24:04,010 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2018-03-29 20:24:04,010 INFO L87 Difference]: Start difference. First operand 123 states and 130 transitions. Second operand 30 states. [2018-03-29 20:24:05,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:24:05,007 INFO L93 Difference]: Finished difference Result 195 states and 204 transitions. [2018-03-29 20:24:05,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-03-29 20:24:05,007 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-03-29 20:24:05,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:24:05,009 INFO L225 Difference]: With dead ends: 195 [2018-03-29 20:24:05,009 INFO L226 Difference]: Without dead ends: 194 [2018-03-29 20:24:05,010 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 [2018-03-29 20:24:05,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-03-29 20:24:05,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 92. [2018-03-29 20:24:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-03-29 20:24:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-03-29 20:24:05,025 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 63 [2018-03-29 20:24:05,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:24:05,026 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-03-29 20:24:05,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-03-29 20:24:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-03-29 20:24:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-03-29 20:24:05,027 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:24:05,027 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] [2018-03-29 20:24:05,027 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:24:05,028 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 [2018-03-29 20:24:05,036 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:24:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:24:05,065 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:24:05,069 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 [2018-03-29 20:24:05,070 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,072 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,072 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 20:24:05,082 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:05,082 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:05,083 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 [2018-03-29 20:24:05,083 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,085 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-29 20:24:05,099 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 [2018-03-29 20:24:05,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:24:05,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,103 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,108 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. [2018-03-29 20:24:05,108 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-29 20:24:05,121 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 [2018-03-29 20:24:05,123 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 [2018-03-29 20:24:05,123 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,127 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:05,134 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. [2018-03-29 20:24:05,134 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-03-29 20:24:06,146 WARN L148 SmtUtils]: Spent 698ms on a formula simplification that was a NOOP. DAG size: 48 [2018-03-29 20:24:06,497 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 [2018-03-29 20:24:06,500 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 [2018-03-29 20:24:06,501 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:06,530 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:06,535 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 [2018-03-29 20:24:06,536 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-29 20:24:06,550 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:24:06,570 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:24:06,570 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:78, output treesize:51 [2018-03-29 20:24:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:24:06,738 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:24:07,935 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 [2018-03-29 20:24:07,936 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:07,951 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 [2018-03-29 20:24:07,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-03-29 20:24:07,995 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:08,011 INFO L682 Elim1Store]: detected equality via solver [2018-03-29 20:24:08,012 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 [2018-03-29 20:24:08,012 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:08,022 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:08,035 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. [2018-03-29 20:24:08,035 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:100, output treesize:24 [2018-03-29 20:24:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:24:08,123 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:24:08,123 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 54 [2018-03-29 20:24:08,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-03-29 20:24:08,124 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-03-29 20:24:08,124 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=267, Invalid=2703, Unknown=0, NotChecked=0, Total=2970 [2018-03-29 20:24:08,124 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 55 states. [2018-03-29 20:24:09,314 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 82 DAG size of output 82 [2018-03-29 20:24:12,544 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 100 DAG size of output 94 [2018-03-29 20:24:12,987 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 104 DAG size of output 97 [2018-03-29 20:24:13,680 WARN L151 SmtUtils]: Spent 173ms on a formula simplification. DAG size of input: 94 DAG size of output 81 [2018-03-29 20:24:13,853 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 100 DAG size of output 95 [2018-03-29 20:24:16,642 WARN L151 SmtUtils]: Spent 2104ms on a formula simplification. DAG size of input: 99 DAG size of output 83 [2018-03-29 20:24:18,330 WARN L151 SmtUtils]: Spent 534ms on a formula simplification. DAG size of input: 106 DAG size of output 84 [2018-03-29 20:24:18,685 WARN L151 SmtUtils]: Spent 208ms on a formula simplification. DAG size of input: 96 DAG size of output 80 [2018-03-29 20:24:20,868 WARN L151 SmtUtils]: Spent 2104ms on a formula simplification. DAG size of input: 114 DAG size of output 96 [2018-03-29 20:24:23,216 WARN L151 SmtUtils]: Spent 2093ms on a formula simplification. DAG size of input: 111 DAG size of output 93 [2018-03-29 20:24:23,414 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 99 DAG size of output 93 [2018-03-29 20:24:24,241 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 90 DAG size of output 88 [2018-03-29 20:24:26,413 WARN L151 SmtUtils]: Spent 2075ms on a formula simplification. DAG size of input: 96 DAG size of output 81 [2018-03-29 20:24:26,607 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-03-29 20:24:27,712 WARN L151 SmtUtils]: Spent 810ms on a formula simplification. DAG size of input: 96 DAG size of output 81 [2018-03-29 20:24:29,453 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-03-29 20:24:31,211 WARN L151 SmtUtils]: Spent 649ms on a formula simplification. DAG size of input: 106 DAG size of output 83 [2018-03-29 20:24:32,301 WARN L151 SmtUtils]: Spent 334ms on a formula simplification. DAG size of input: 99 DAG size of output 81 [2018-03-29 20:24:33,210 WARN L151 SmtUtils]: Spent 842ms on a formula simplification. DAG size of input: 117 DAG size of output 97 [2018-03-29 20:24:33,674 WARN L151 SmtUtils]: Spent 166ms on a formula simplification. DAG size of input: 101 DAG size of output 94 [2018-03-29 20:24:36,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:24:36,846 INFO L93 Difference]: Finished difference Result 333 states and 348 transitions. [2018-03-29 20:24:36,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-03-29 20:24:36,847 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 77 [2018-03-29 20:24:36,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:24:36,849 INFO L225 Difference]: With dead ends: 333 [2018-03-29 20:24:36,849 INFO L226 Difference]: Without dead ends: 332 [2018-03-29 20:24:36,852 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5207 ImplicationChecksByTransitivity, 27.7s TimeCoverageRelationStatistics Valid=3523, Invalid=16215, Unknown=2, NotChecked=0, Total=19740 [2018-03-29 20:24:36,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-03-29 20:24:36,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 184. [2018-03-29 20:24:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-03-29 20:24:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 194 transitions. [2018-03-29 20:24:36,876 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 194 transitions. Word has length 77 [2018-03-29 20:24:36,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:24:36,876 INFO L459 AbstractCegarLoop]: Abstraction has 184 states and 194 transitions. [2018-03-29 20:24:36,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-03-29 20:24:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2018-03-29 20:24:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-03-29 20:24:36,877 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:24:36,877 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] [2018-03-29 20:24:36,877 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrspnErr7RequiresViolation, cstrspnErr5RequiresViolation, cstrspnErr1RequiresViolation, cstrspnErr0RequiresViolation, cstrspnErr6RequiresViolation, cstrspnErr8RequiresViolation, cstrspnErr2RequiresViolation, cstrspnErr4RequiresViolation, cstrspnErr3RequiresViolation, cstrspnErr9RequiresViolation]=== [2018-03-29 20:24:36,877 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 [2018-03-29 20:24:36,882 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:24:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:24:36,910 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:24:36,913 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 [2018-03-29 20:24:36,913 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,917 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 [2018-03-29 20:24:36,918 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,921 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,921 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-03-29 20:24:36,932 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:36,933 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 [2018-03-29 20:24:36,933 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,940 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:36,940 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:36,941 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 [2018-03-29 20:24:36,941 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,945 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,945 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-03-29 20:24:36,961 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 [2018-03-29 20:24:36,963 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 [2018-03-29 20:24:36,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,964 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,969 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. [2018-03-29 20:24:36,969 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-03-29 20:24:36,988 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 [2018-03-29 20:24:36,990 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 [2018-03-29 20:24:36,990 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:36,994 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:37,001 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. [2018-03-29 20:24:37,001 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-03-29 20:24:39,421 WARN L148 SmtUtils]: Spent 2030ms on a formula simplification that was a NOOP. DAG size: 45 [2018-03-29 20:24:39,521 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 [2018-03-29 20:24:39,525 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 [2018-03-29 20:24:39,525 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:39,565 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 [2018-03-29 20:24:39,565 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:39,602 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 [2018-03-29 20:24:39,602 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:39,643 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 [2018-03-29 20:24:39,644 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-03-29 20:24:39,700 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 [2018-03-29 20:24:39,700 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-03-29 20:24:39,757 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 [2018-03-29 20:24:39,757 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:39,759 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 [2018-03-29 20:24:39,759 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:39,812 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 [2018-03-29 20:24:39,812 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-03-29 20:24:39,897 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-03-29 20:24:39,946 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-29 20:24:39,946 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:67, output treesize:78 [2018-03-29 20:24:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:24:40,095 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:24:40,960 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 [2018-03-29 20:24:40,988 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 [2018-03-29 20:24:40,988 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:41,000 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 [2018-03-29 20:24:41,000 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:41,010 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 [2018-03-29 20:24:41,011 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:41,014 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:41,022 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:41,023 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:73, output treesize:43 [2018-03-29 20:24:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:24:41,232 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:24:41,232 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 43 [2018-03-29 20:24:41,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-03-29 20:24:41,232 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-03-29 20:24:41,233 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1694, Unknown=1, NotChecked=0, Total=1892 [2018-03-29 20:24:41,233 INFO L87 Difference]: Start difference. First operand 184 states and 194 transitions. Second operand 44 states. [2018-03-29 20:24:42,352 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-03-29 20:24:46,383 WARN L151 SmtUtils]: Spent 3826ms on a formula simplification. DAG size of input: 100 DAG size of output 74 [2018-03-29 20:24:46,567 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 94 DAG size of output 69 [2018-03-29 20:24:46,766 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 98 DAG size of output 75 [2018-03-29 20:24:48,913 WARN L151 SmtUtils]: Spent 2102ms on a formula simplification. DAG size of input: 60 DAG size of output 48 [2018-03-29 20:24:49,547 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-29 20:24:52,407 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 72 DAG size of output 64 [2018-03-29 20:24:52,584 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 72 DAG size of output 61 [2018-03-29 20:24:53,209 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-03-29 20:24:55,102 WARN L151 SmtUtils]: Spent 1701ms on a formula simplification. DAG size of input: 75 DAG size of output 62 [2018-03-29 20:24:55,627 WARN L151 SmtUtils]: Spent 301ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-03-29 20:24:55,791 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-29 20:24:57,502 WARN L151 SmtUtils]: Spent 294ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-03-29 20:24:59,527 WARN L151 SmtUtils]: Spent 155ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-03-29 20:24:59,899 WARN L151 SmtUtils]: Spent 155ms on a formula simplification. DAG size of input: 74 DAG size of output 61 [2018-03-29 20:25:01,607 WARN L151 SmtUtils]: Spent 403ms on a formula simplification. DAG size of input: 69 DAG size of output 60 [2018-03-29 20:25:01,798 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-03-29 20:25:02,361 WARN L151 SmtUtils]: Spent 488ms on a formula simplification. DAG size of input: 76 DAG size of output 61 [2018-03-29 20:25:02,886 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 86 DAG size of output 70 [2018-03-29 20:25:02,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:25:02,896 INFO L93 Difference]: Finished difference Result 296 states and 310 transitions. [2018-03-29 20:25:02,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-03-29 20:25:02,896 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-03-29 20:25:02,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:25:02,896 INFO L225 Difference]: With dead ends: 296 [2018-03-29 20:25:02,896 INFO L226 Difference]: Without dead ends: 0 [2018-03-29 20:25:02,899 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1191 ImplicationChecksByTransitivity, 23.8s TimeCoverageRelationStatistics Valid=1412, Invalid=6417, Unknown=3, NotChecked=0, Total=7832 [2018-03-29 20:25:02,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-29 20:25:02,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-29 20:25:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-29 20:25:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-29 20:25:02,899 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-03-29 20:25:02,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:25:02,900 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-29 20:25:02,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-03-29 20:25:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-29 20:25:02,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-29 20:25:02,904 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-29 20:25:03,558 WARN L151 SmtUtils]: Spent 552ms on a formula simplification. DAG size of input: 349 DAG size of output 344 [2018-03-29 20:25:03,731 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 310 DAG size of output 308 [2018-03-29 20:25:03,859 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 184 DAG size of output 1 [2018-03-29 20:25:04,261 WARN L151 SmtUtils]: Spent 400ms on a formula simplification. DAG size of input: 157 DAG size of output 73 [2018-03-29 20:25:27,480 WARN L151 SmtUtils]: Spent 23215ms on a formula simplification. DAG size of input: 390 DAG size of output 153 [2018-03-29 20:25:43,276 WARN L151 SmtUtils]: Spent 15769ms on a formula simplification. DAG size of input: 354 DAG size of output 155 [2018-03-29 20:25:43,279 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-29 20:25:43,280 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-29 20:25:43,280 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-29 20:25:43,280 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-29 20:25:43,280 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-29 20:25:43,280 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-29 20:25:43,280 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-29 20:25:43,280 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-29 20:25:43,280 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-29 20:25:43,280 INFO L416 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-03-29 20:25:43,281 INFO L416 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-03-29 20:25:43,281 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-03-29 20:25:43,281 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-03-29 20:25:43,281 INFO L416 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-03-29 20:25:43,281 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)))) [2018-03-29 20:25:43,281 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-03-29 20:25:43,281 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 567) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L558''(lines 555 569) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L568'(line 568) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 567) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 569) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 555 569) no Hoare annotation was computed. [2018-03-29 20:25:43,282 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 569) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 569) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L568''(line 568) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-03-29 20:25:43,283 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,284 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)))) [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point cstrspnErr4RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point cstrspnErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-03-29 20:25:43,284 INFO L419 ceAbstractionStarter]: At program point cstrspnENTRY(lines 540 554) the Hoare annotation is: true [2018-03-29 20:25:43,284 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L548'''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 552) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point cstrspnErr6RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L548''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''''(lines 548 549) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L545''(lines 545 552) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point cstrspnErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L548'''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point cstrspnErr9RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point cstrspnErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,285 INFO L416 ceAbstractionStarter]: For program point cstrspnEXIT(lines 540 554) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point cstrspnErr8RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-29 20:25:43,286 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)))) [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point L548''''''(lines 548 549) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point cstrspnErr7RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point L548'''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point cstrspnErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-03-29 20:25:43,286 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L545''''''(lines 545 552) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point cstrspnFINAL(lines 540 554) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L548''''''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point cstrspnErr5RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-03-29 20:25:43,287 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. [2018-03-29 20:25:43,287 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. [2018-03-29 20:25:43,287 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-03-29 20:25:43,287 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. [2018-03-29 20:25:43,288 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-03-29 20:25:43,288 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-03-29 20:25:43,288 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. [2018-03-29 20:25:43,288 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. [2018-03-29 20:25:43,288 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. [2018-03-29 20:25:43,296 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,304 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,304 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,304 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,304 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,305 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,306 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,306 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,306 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,306 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,306 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,307 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,307 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,308 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,308 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,308 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,315 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,321 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,322 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,328 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,329 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,330 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,331 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,332 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,332 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,332 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,332 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,333 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,333 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,333 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,333 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,334 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,334 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,334 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,334 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,334 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,334 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,335 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,335 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,335 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,335 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,335 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,337 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,341 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,342 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,348 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,348 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,348 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,349 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,349 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,349 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,350 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,350 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,350 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,356 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,367 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,367 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,367 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,381 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 08:25:43 BoogieIcfgContainer [2018-03-29 20:25:43,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-29 20:25:43,384 INFO L168 Benchmark]: Toolchain (without parser) took 116798.28 ms. Allocated memory was 304.6 MB in the beginning and 633.3 MB in the end (delta: 328.7 MB). Free memory was 239.7 MB in the beginning and 342.8 MB in the end (delta: -103.1 MB). Peak memory consumption was 286.7 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:43,385 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 304.6 MB. Free memory is still 266.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-29 20:25:43,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.85 ms. Allocated memory is still 304.6 MB. Free memory was 239.7 MB in the beginning and 215.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:43,385 INFO L168 Benchmark]: Boogie Preprocessor took 53.21 ms. Allocated memory is still 304.6 MB. Free memory was 215.5 MB in the beginning and 212.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:43,385 INFO L168 Benchmark]: RCFGBuilder took 517.55 ms. Allocated memory was 304.6 MB in the beginning and 467.7 MB in the end (delta: 163.1 MB). Free memory was 212.6 MB in the beginning and 401.0 MB in the end (delta: -188.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:43,386 INFO L168 Benchmark]: TraceAbstraction took 115893.02 ms. Allocated memory was 467.7 MB in the beginning and 633.3 MB in the end (delta: 165.7 MB). Free memory was 399.6 MB in the beginning and 342.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 283.6 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:43,387 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 304.6 MB. Free memory is still 266.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 329.85 ms. Allocated memory is still 304.6 MB. Free memory was 239.7 MB in the beginning and 215.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.21 ms. Allocated memory is still 304.6 MB. Free memory was 215.5 MB in the beginning and 212.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 517.55 ms. Allocated memory was 304.6 MB in the beginning and 467.7 MB in the end (delta: 163.1 MB). Free memory was 212.6 MB in the beginning and 401.0 MB in the end (delta: -188.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 115893.02 ms. Allocated memory was 467.7 MB in the beginning and 633.3 MB in the end (delta: 165.7 MB). Free memory was 399.6 MB in the beginning and 342.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 283.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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 [2018-03-29 20:25:43,399 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,399 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,407 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,407 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,408 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,409 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,410 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,414 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,414 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,448 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,449 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,450 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,451 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,452 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,453 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,459 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 [2018-03-29 20:25:43,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,462 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,463 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,463 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,463 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,463 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,463 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,464 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,464 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,464 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,464 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,464 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,478 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,478 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,479 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,479 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,479 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,479 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,480 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,480 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,480 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,480 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,480 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,481 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:43,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:43,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:43,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrspn_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~0,QUANTIFIED] [2018-03-29 20:25:43,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:43,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:43,486 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,486 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:43,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:43,492 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, 115.7s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 59.0s AutomataDifference, 0.0s DeadEndRemovalTime, 40.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1614 SDtfs, 4538 SDslu, 8661 SDs, 0 SdLazy, 6528 SolverSat, 240 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2072 GetRequests, 1520 SyntacticMatches, 21 SemanticMatches, 531 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 7769 ImplicationChecksByTransitivity, 62.0s 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, 22011 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 8 FomulaSimplificationsInter, 126038 FormulaSimplificationTreeSizeReductionInter, 39.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.9s 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-0-2018-03-29_20-25-43-499.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-0-2018-03-29_20-25-43-499.csv Received shutdown request...