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/cstrpbrk-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-11 20:17:50,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 20:17:50,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 20:17:50,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-11 20:17:50,721 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-11 20:17:50,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 20:17:50,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 20:17:50,747 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-11 20:17:50,747 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-11 20:17:50,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-11 20:17:50,748 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-11 20:17:50,748 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-11 20:17:50,748 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-11 20:17:50,748 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-11 20:17:50,748 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-11 20:17:50,749 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-11 20:17:50,749 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-11 20:17:50,749 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 20:17:50,749 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 20:17:50,749 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 20:17:50,749 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 20:17:50,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 20:17:50,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 20:17:50,750 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 20:17:50,750 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-11 20:17:50,750 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 20:17:50,750 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 20:17:50,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 20:17:50,751 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-11 20:17:50,751 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-11 20:17:50,751 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 20:17:50,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 20:17:50,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 20:17:50,752 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 20:17:50,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 20:17:50,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-11 20:17:50,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-11 20:17:50,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:50,752 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-11 20:17:50,753 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-11 20:17:50,753 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-11 20:17:50,753 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-11 20:17:50,754 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-11 20:17:50,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 20:17:50,795 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 20:17:50,798 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 20:17:50,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 20:17:50,800 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 20:17:50,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,157 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG786c42f0e [2018-04-11 20:17:51,331 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 20:17:51,331 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 20:17:51,331 INFO L168 CDTParser]: Scanning cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,343 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 20:17:51,344 INFO L215 ultiparseSymbolTable]: [2018-04-11 20:17:51,344 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 20:17:51,344 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,344 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,344 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,344 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ ('') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,344 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsword_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ssize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__off_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,345 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__register_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__timer_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____nlink_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____socklen_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__uint in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__nlink_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____intptr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_short in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,346 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__dev_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__gid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__id_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____mode_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_short in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____loff_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____clock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,347 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_int in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__time_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__mode_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__suseconds_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____qaddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____blksize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__loff_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__daddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,348 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____useconds_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ino_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ldiv_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____key_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ushort in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____time_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____daddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____rlim64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__sigset_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ulong in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_long in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____caddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_char in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____dev_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____off_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__clock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fd_set in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__blksize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_long in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____ino_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____ino64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____sigset_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__caddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____rlim_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fd_mask in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__div_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__size_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__clockid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____clockid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__uid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____ssize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__key_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__lldiv_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__wchar_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____gid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fd_mask in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____id_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____timer_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_char in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____off64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____suseconds_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____pid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:51,373 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG786c42f0e [2018-04-11 20:17:51,378 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 20:17:51,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 20:17:51,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 20:17:51,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 20:17:51,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 20:17:51,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1103ede9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51, skipping insertion in model container [2018-04-11 20:17:51,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,401 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:17:51,431 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:17:51,596 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:17:51,646 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:17:51,654 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 20:17:51,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51 WrapperNode [2018-04-11 20:17:51,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 20:17:51,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 20:17:51,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 20:17:51,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 20:17:51,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... [2018-04-11 20:17:51,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 20:17:51,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 20:17:51,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 20:17:51,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 20:17:51,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 20:17:51,901 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 20:17:51,901 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 20:17:51,901 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:17:51,901 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:17:51,901 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-04-11 20:17:51,902 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 20:17:51,902 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 20:17:51,903 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 20:17:51,904 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 20:17:51,905 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 20:17:51,906 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 20:17:51,907 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 20:17:51,908 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 20:17:51,909 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 20:17:51,910 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 20:17:51,911 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 20:17:51,912 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 20:17:51,913 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 20:17:51,914 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 20:17:51,915 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 20:17:52,332 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 20:17:52,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:17:52 BoogieIcfgContainer [2018-04-11 20:17:52,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 20:17:52,333 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 20:17:52,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 20:17:52,336 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 20:17:52,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 08:17:51" (1/3) ... [2018-04-11 20:17:52,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66661a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:17:52, skipping insertion in model container [2018-04-11 20:17:52,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:17:51" (2/3) ... [2018-04-11 20:17:52,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66661a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:17:52, skipping insertion in model container [2018-04-11 20:17:52,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:17:52" (3/3) ... [2018-04-11 20:17:52,338 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:17:52,345 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 20:17:52,351 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-11 20:17:52,394 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 20:17:52,394 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 20:17:52,394 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-11 20:17:52,395 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 20:17:52,395 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 20:17:52,395 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 20:17:52,395 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 20:17:52,395 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 20:17:52,395 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 20:17:52,396 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 20:17:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states. [2018-04-11 20:17:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 20:17:52,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:52,415 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:52,415 INFO L408 AbstractCegarLoop]: === Iteration 1 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:52,419 INFO L82 PathProgramCache]: Analyzing trace with hash -944744598, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:52,432 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:52,470 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:52,511 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:17:52,513 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,518 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,518 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 20:17:52,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 20:17:52,565 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,580 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:17:52,580 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-11 20:17:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:52,590 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:52,648 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:52,648 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-11 20:17:52,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 20:17:52,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 20:17:52,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 20:17:52,668 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 4 states. [2018-04-11 20:17:52,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:52,763 INFO L93 Difference]: Finished difference Result 147 states and 159 transitions. [2018-04-11 20:17:52,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 20:17:52,764 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-11 20:17:52,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:52,773 INFO L225 Difference]: With dead ends: 147 [2018-04-11 20:17:52,773 INFO L226 Difference]: Without dead ends: 86 [2018-04-11 20:17:52,777 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 [2018-04-11 20:17:52,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-04-11 20:17:52,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-04-11 20:17:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-04-11 20:17:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-04-11 20:17:52,815 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 19 [2018-04-11 20:17:52,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:52,816 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-04-11 20:17:52,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 20:17:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-04-11 20:17:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 20:17:52,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:52,816 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:52,817 INFO L408 AbstractCegarLoop]: === Iteration 2 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:52,817 INFO L82 PathProgramCache]: Analyzing trace with hash -944744597, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:52,823 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:52,838 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:52,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:17:52,860 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:17:52,873 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,891 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,891 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-11 20:17:52,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:17:52,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:17:52,943 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 20:17:52,943 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-11 20:17:52,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,977 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:52,978 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-11 20:17:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:53,031 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:55,143 WARN L148 SmtUtils]: Spent 2079ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-11 20:17:57,200 WARN L148 SmtUtils]: Spent 2039ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-11 20:17:57,212 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:57,213 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-11 20:17:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,240 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:57,240 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-11 20:17:57,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 20:17:57,242 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 20:17:57,242 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-11 20:17:57,242 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 9 states. [2018-04-11 20:17:57,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:57,435 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-04-11 20:17:57,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:17:57,436 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-11 20:17:57,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:57,438 INFO L225 Difference]: With dead ends: 86 [2018-04-11 20:17:57,438 INFO L226 Difference]: Without dead ends: 85 [2018-04-11 20:17:57,439 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-11 20:17:57,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-11 20:17:57,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-04-11 20:17:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-04-11 20:17:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2018-04-11 20:17:57,448 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 19 [2018-04-11 20:17:57,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:57,449 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2018-04-11 20:17:57,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 20:17:57,449 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2018-04-11 20:17:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 20:17:57,450 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:57,450 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:57,450 INFO L408 AbstractCegarLoop]: === Iteration 3 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:57,450 INFO L82 PathProgramCache]: Analyzing trace with hash 777688623, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:57,456 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:57,472 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:57,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:17:57,477 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:57,480 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:57,480 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 20:17:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,486 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,529 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:57,529 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-11 20:17:57,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 20:17:57,530 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 20:17:57,530 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 20:17:57,530 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand 4 states. [2018-04-11 20:17:57,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:57,616 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-04-11 20:17:57,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 20:17:57,617 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-11 20:17:57,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:57,619 INFO L225 Difference]: With dead ends: 85 [2018-04-11 20:17:57,619 INFO L226 Difference]: Without dead ends: 84 [2018-04-11 20:17:57,619 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 [2018-04-11 20:17:57,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-11 20:17:57,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-04-11 20:17:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-11 20:17:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-04-11 20:17:57,627 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 20 [2018-04-11 20:17:57,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:57,627 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-04-11 20:17:57,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 20:17:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-04-11 20:17:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 20:17:57,628 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:57,628 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:57,628 INFO L408 AbstractCegarLoop]: === Iteration 4 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:57,629 INFO L82 PathProgramCache]: Analyzing trace with hash 777688624, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:57,642 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:57,658 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:57,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:17:57,669 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:57,674 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:57,674 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-11 20:17:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,691 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,746 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:57,746 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-11 20:17:57,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:17:57,747 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:17:57,747 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 20:17:57,747 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 7 states. [2018-04-11 20:17:57,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:57,898 INFO L93 Difference]: Finished difference Result 84 states and 89 transitions. [2018-04-11 20:17:57,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:17:57,898 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-11 20:17:57,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:57,899 INFO L225 Difference]: With dead ends: 84 [2018-04-11 20:17:57,899 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 20:17:57,900 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 [2018-04-11 20:17:57,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 20:17:57,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-11 20:17:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-11 20:17:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-04-11 20:17:57,905 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 20 [2018-04-11 20:17:57,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:57,905 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-04-11 20:17:57,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:17:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-04-11 20:17:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 20:17:57,906 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:57,906 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] [2018-04-11 20:17:57,907 INFO L408 AbstractCegarLoop]: === Iteration 5 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:57,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1853514749, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:57,915 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:57,933 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,948 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:57,973 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:57,973 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-11 20:17:57,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 20:17:57,974 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 20:17:57,974 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 20:17:57,974 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-04-11 20:17:58,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:58,067 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-04-11 20:17:58,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:17:58,068 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-11 20:17:58,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:58,069 INFO L225 Difference]: With dead ends: 87 [2018-04-11 20:17:58,069 INFO L226 Difference]: Without dead ends: 85 [2018-04-11 20:17:58,069 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 [2018-04-11 20:17:58,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-11 20:17:58,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-04-11 20:17:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-11 20:17:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-04-11 20:17:58,077 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 29 [2018-04-11 20:17:58,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:58,078 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-04-11 20:17:58,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 20:17:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-04-11 20:17:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 20:17:58,079 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:58,079 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] [2018-04-11 20:17:58,079 INFO L408 AbstractCegarLoop]: === Iteration 6 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:58,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1853514750, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:58,089 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:58,105 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,150 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:58,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-11 20:17:58,159 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:58,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-11 20:17:58,166 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:58,168 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:17:58,168 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-11 20:17:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,199 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:58,200 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-11 20:17:58,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 20:17:58,200 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 20:17:58,200 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-11 20:17:58,200 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 9 states. [2018-04-11 20:17:58,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:58,337 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-04-11 20:17:58,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 20:17:58,337 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-04-11 20:17:58,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:58,338 INFO L225 Difference]: With dead ends: 85 [2018-04-11 20:17:58,338 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 20:17:58,339 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 [2018-04-11 20:17:58,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 20:17:58,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-11 20:17:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-11 20:17:58,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-04-11 20:17:58,346 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 29 [2018-04-11 20:17:58,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:58,346 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-04-11 20:17:58,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 20:17:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-04-11 20:17:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 20:17:58,348 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:58,348 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] [2018-04-11 20:17:58,348 INFO L408 AbstractCegarLoop]: === Iteration 7 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:58,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1926237538, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:58,356 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:58,374 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,390 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,415 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:58,415 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-11 20:17:58,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 20:17:58,416 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 20:17:58,416 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 20:17:58,416 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-04-11 20:17:58,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:58,489 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2018-04-11 20:17:58,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:17:58,489 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-11 20:17:58,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:58,492 INFO L225 Difference]: With dead ends: 94 [2018-04-11 20:17:58,492 INFO L226 Difference]: Without dead ends: 91 [2018-04-11 20:17:58,493 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 [2018-04-11 20:17:58,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-11 20:17:58,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 83. [2018-04-11 20:17:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-11 20:17:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 89 transitions. [2018-04-11 20:17:58,501 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 89 transitions. Word has length 37 [2018-04-11 20:17:58,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:58,502 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 89 transitions. [2018-04-11 20:17:58,502 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 20:17:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2018-04-11 20:17:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 20:17:58,503 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:58,504 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] [2018-04-11 20:17:58,504 INFO L408 AbstractCegarLoop]: === Iteration 8 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:58,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1926237539, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:58,518 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:58,536 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,598 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:58,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-11 20:17:58,608 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:58,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-11 20:17:58,616 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:58,619 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:17:58,620 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-11 20:17:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,651 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:58,651 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-11 20:17:58,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 20:17:58,651 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 20:17:58,651 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-11 20:17:58,652 INFO L87 Difference]: Start difference. First operand 83 states and 89 transitions. Second operand 9 states. [2018-04-11 20:17:58,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:58,760 INFO L93 Difference]: Finished difference Result 91 states and 97 transitions. [2018-04-11 20:17:58,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 20:17:58,761 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-04-11 20:17:58,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:58,761 INFO L225 Difference]: With dead ends: 91 [2018-04-11 20:17:58,761 INFO L226 Difference]: Without dead ends: 88 [2018-04-11 20:17:58,762 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 [2018-04-11 20:17:58,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-11 20:17:58,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 81. [2018-04-11 20:17:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-04-11 20:17:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-04-11 20:17:58,770 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 37 [2018-04-11 20:17:58,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:58,770 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-04-11 20:17:58,770 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 20:17:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-04-11 20:17:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-11 20:17:58,772 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:58,772 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:17:58,772 INFO L408 AbstractCegarLoop]: === Iteration 9 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:58,772 INFO L82 PathProgramCache]: Analyzing trace with hash -2033646186, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:58,779 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:58,795 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:58,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:17:58,825 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 [2018-04-11 20:17:58,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:17:58,827 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 [2018-04-11 20:17:58,828 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:58,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:58,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 20:17:58,836 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-11 20:17:58,879 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 [2018-04-11 20:17:58,888 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 [2018-04-11 20:17:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:58,898 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:58,938 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 [2018-04-11 20:17:58,944 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 [2018-04-11 20:17:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:59,000 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:59,001 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-11 20:17:59,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 20:17:59,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 20:17:59,002 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-11 20:17:59,002 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 12 states. [2018-04-11 20:17:59,016 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 [2018-04-11 20:17:59,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:17:59,436 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2018-04-11 20:17:59,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 20:17:59,436 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2018-04-11 20:17:59,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:17:59,437 INFO L225 Difference]: With dead ends: 147 [2018-04-11 20:17:59,438 INFO L226 Difference]: Without dead ends: 133 [2018-04-11 20:17:59,438 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 71 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-11 20:17:59,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-11 20:17:59,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 129. [2018-04-11 20:17:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-11 20:17:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 141 transitions. [2018-04-11 20:17:59,452 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 141 transitions. Word has length 41 [2018-04-11 20:17:59,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:17:59,452 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 141 transitions. [2018-04-11 20:17:59,453 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 20:17:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 141 transitions. [2018-04-11 20:17:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-11 20:17:59,454 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:17:59,454 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] [2018-04-11 20:17:59,454 INFO L408 AbstractCegarLoop]: === Iteration 10 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:17:59,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1540590836, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:17:59,469 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:17:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:17:59,491 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:17:59,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:17:59,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 20:17:59,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-11 20:17:59,581 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:17:59,586 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:17:59,591 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 20:17:59,591 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-11 20:17:59,643 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 [2018-04-11 20:17:59,660 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 [2018-04-11 20:17:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:59,667 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:17:59,727 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 [2018-04-11 20:17:59,733 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 [2018-04-11 20:17:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:17:59,775 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:17:59,775 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-11 20:17:59,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 20:17:59,775 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 20:17:59,775 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-11 20:17:59,775 INFO L87 Difference]: Start difference. First operand 129 states and 141 transitions. Second operand 12 states. [2018-04-11 20:17:59,790 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 [2018-04-11 20:18:00,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:00,262 INFO L93 Difference]: Finished difference Result 194 states and 209 transitions. [2018-04-11 20:18:00,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 20:18:00,262 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-11 20:18:00,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:00,263 INFO L225 Difference]: With dead ends: 194 [2018-04-11 20:18:00,263 INFO L226 Difference]: Without dead ends: 180 [2018-04-11 20:18:00,264 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 [2018-04-11 20:18:00,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-04-11 20:18:00,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 128. [2018-04-11 20:18:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-04-11 20:18:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions. [2018-04-11 20:18:00,275 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 42 [2018-04-11 20:18:00,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:00,275 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 139 transitions. [2018-04-11 20:18:00,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 20:18:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2018-04-11 20:18:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-11 20:18:00,276 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:00,276 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] [2018-04-11 20:18:00,276 INFO L408 AbstractCegarLoop]: === Iteration 11 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:00,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1947655193, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:18:00,282 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:00,300 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:00,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:00,345 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 [2018-04-11 20:18:00,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:00,356 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 [2018-04-11 20:18:00,356 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:00,379 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:00,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:00,384 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-11 20:18:00,413 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 [2018-04-11 20:18:00,418 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 [2018-04-11 20:18:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:00,425 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:00,445 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 [2018-04-11 20:18:00,451 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 [2018-04-11 20:18:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:00,489 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:18:00,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-11 20:18:00,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 20:18:00,489 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 20:18:00,489 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-11 20:18:00,489 INFO L87 Difference]: Start difference. First operand 128 states and 139 transitions. Second operand 12 states. [2018-04-11 20:18:00,498 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 [2018-04-11 20:18:00,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:00,838 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2018-04-11 20:18:00,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 20:18:00,839 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-11 20:18:00,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:00,839 INFO L225 Difference]: With dead ends: 195 [2018-04-11 20:18:00,840 INFO L226 Difference]: Without dead ends: 181 [2018-04-11 20:18:00,840 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-11 20:18:00,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-04-11 20:18:00,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 130. [2018-04-11 20:18:00,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-11 20:18:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2018-04-11 20:18:00,847 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 42 [2018-04-11 20:18:00,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:00,848 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2018-04-11 20:18:00,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 20:18:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2018-04-11 20:18:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-11 20:18:00,849 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:00,849 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] [2018-04-11 20:18:00,849 INFO L408 AbstractCegarLoop]: === Iteration 12 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:00,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1079853179, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:18:00,858 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:00,877 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:00,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:00,908 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-11 20:18:00,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-11 20:18:00,910 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:00,914 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:00,918 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:00,918 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-11 20:18:00,940 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 [2018-04-11 20:18:00,943 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 [2018-04-11 20:18:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:00,948 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:00,965 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 [2018-04-11 20:18:00,968 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 [2018-04-11 20:18:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:01,003 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:18:01,004 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-11 20:18:01,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 20:18:01,004 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 20:18:01,004 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-11 20:18:01,004 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 12 states. [2018-04-11 20:18:01,014 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 [2018-04-11 20:18:01,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:01,390 INFO L93 Difference]: Finished difference Result 134 states and 142 transitions. [2018-04-11 20:18:01,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 20:18:01,390 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-04-11 20:18:01,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:01,391 INFO L225 Difference]: With dead ends: 134 [2018-04-11 20:18:01,392 INFO L226 Difference]: Without dead ends: 120 [2018-04-11 20:18:01,392 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 [2018-04-11 20:18:01,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-11 20:18:01,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 67. [2018-04-11 20:18:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 20:18:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-11 20:18:01,398 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 43 [2018-04-11 20:18:01,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:01,398 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-11 20:18:01,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 20:18:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-11 20:18:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 20:18:01,399 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:01,399 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] [2018-04-11 20:18:01,400 INFO L408 AbstractCegarLoop]: === Iteration 13 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1230455689, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:18:01,408 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:01,427 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:01,464 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:01,507 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:18:01,507 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-11 20:18:01,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 20:18:01,508 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 20:18:01,508 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 20:18:01,508 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 3 states. [2018-04-11 20:18:01,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:01,518 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-04-11 20:18:01,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 20:18:01,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-04-11 20:18:01,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:01,518 INFO L225 Difference]: With dead ends: 104 [2018-04-11 20:18:01,519 INFO L226 Difference]: Without dead ends: 68 [2018-04-11 20:18:01,519 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 [2018-04-11 20:18:01,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-11 20:18:01,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-11 20:18:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-11 20:18:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-04-11 20:18:01,526 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 48 [2018-04-11 20:18:01,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:01,526 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-04-11 20:18:01,527 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 20:18:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-04-11 20:18:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 20:18:01,527 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:01,527 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] [2018-04-11 20:18:01,527 INFO L408 AbstractCegarLoop]: === Iteration 14 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:01,527 INFO L82 PathProgramCache]: Analyzing trace with hash -2084693894, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:18:01,533 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:01,551 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:18:01,609 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:18:01,635 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:18:01,636 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-11 20:18:01,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:18:01,636 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:18:01,636 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 20:18:01,636 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 7 states. [2018-04-11 20:18:01,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:01,692 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2018-04-11 20:18:01,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:18:01,693 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2018-04-11 20:18:01,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:01,693 INFO L225 Difference]: With dead ends: 71 [2018-04-11 20:18:01,693 INFO L226 Difference]: Without dead ends: 70 [2018-04-11 20:18:01,694 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 [2018-04-11 20:18:01,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-11 20:18:01,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2018-04-11 20:18:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 20:18:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-11 20:18:01,699 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 50 [2018-04-11 20:18:01,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:01,699 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-11 20:18:01,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:18:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-11 20:18:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 20:18:01,700 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:01,700 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] [2018-04-11 20:18:01,700 INFO L408 AbstractCegarLoop]: === Iteration 15 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:01,700 INFO L82 PathProgramCache]: Analyzing trace with hash -2084693893, 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 [2018-04-11 20:18:01,706 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:01,723 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:01,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-11 20:18:01,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-11 20:18:01,731 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:01,733 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:01,737 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:01,737 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-11 20:18:01,794 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 [2018-04-11 20:18:01,801 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 [2018-04-11 20:18:01,801 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:18:01,804 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:01,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:01,813 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:33 [2018-04-11 20:18:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:01,913 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:02,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-11 20:18:02,113 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:02,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-11 20:18:02,127 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-11 20:18:02,128 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:02,129 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:02,134 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:02,134 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-04-11 20:18:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:02,165 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:18:02,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-04-11 20:18:02,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 20:18:02,165 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 20:18:02,165 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-11 20:18:02,166 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 21 states. [2018-04-11 20:18:02,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:02,951 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2018-04-11 20:18:02,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 20:18:02,951 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-04-11 20:18:02,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:02,952 INFO L225 Difference]: With dead ends: 144 [2018-04-11 20:18:02,953 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 20:18:02,954 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=247, Invalid=943, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 20:18:02,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 20:18:02,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 80. [2018-04-11 20:18:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 20:18:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-04-11 20:18:02,965 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 50 [2018-04-11 20:18:02,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:02,965 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-04-11 20:18:02,965 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 20:18:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-04-11 20:18:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-11 20:18:02,966 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:02,966 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] [2018-04-11 20:18:02,966 INFO L408 AbstractCegarLoop]: === Iteration 16 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:02,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1141495271, 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 [2018-04-11 20:18:02,975 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:02,992 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:03,202 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 [2018-04-11 20:18:03,205 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 [2018-04-11 20:18:03,206 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:03,231 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 26 treesize of output 19 [2018-04-11 20:18:03,232 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:03,257 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 19 treesize of output 12 [2018-04-11 20:18:03,258 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:03,295 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:03,304 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:03,304 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-04-11 20:18:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:03,318 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:03,463 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:18:03,464 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-04-11 20:18:03,464 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 20:18:03,464 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 20:18:03,464 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2018-04-11 20:18:03,465 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 17 states. [2018-04-11 20:18:03,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:03,866 INFO L93 Difference]: Finished difference Result 139 states and 149 transitions. [2018-04-11 20:18:03,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 20:18:03,867 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-04-11 20:18:03,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:03,867 INFO L225 Difference]: With dead ends: 139 [2018-04-11 20:18:03,867 INFO L226 Difference]: Without dead ends: 84 [2018-04-11 20:18:03,868 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2018-04-11 20:18:03,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-11 20:18:03,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-04-11 20:18:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-11 20:18:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2018-04-11 20:18:03,879 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 51 [2018-04-11 20:18:03,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:03,879 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2018-04-11 20:18:03,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 20:18:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2018-04-11 20:18:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 20:18:03,880 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:03,880 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] [2018-04-11 20:18:03,880 INFO L408 AbstractCegarLoop]: === Iteration 17 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:03,880 INFO L82 PathProgramCache]: Analyzing trace with hash -2070631626, 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 [2018-04-11 20:18:03,888 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:03,909 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:18:03,930 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:18:03,967 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:18:03,967 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-11 20:18:03,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:18:03,968 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:18:03,968 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 20:18:03,968 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 7 states. [2018-04-11 20:18:04,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:04,086 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-04-11 20:18:04,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:18:04,087 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-04-11 20:18:04,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:04,088 INFO L225 Difference]: With dead ends: 79 [2018-04-11 20:18:04,088 INFO L226 Difference]: Without dead ends: 78 [2018-04-11 20:18:04,088 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 [2018-04-11 20:18:04,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-11 20:18:04,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-11 20:18:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-11 20:18:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-04-11 20:18:04,100 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 53 [2018-04-11 20:18:04,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:04,100 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-04-11 20:18:04,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:18:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-04-11 20:18:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 20:18:04,100 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:04,100 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] [2018-04-11 20:18:04,101 INFO L408 AbstractCegarLoop]: === Iteration 18 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:04,101 INFO L82 PathProgramCache]: Analyzing trace with hash -2070631625, 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 [2018-04-11 20:18:04,107 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:04,126 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:04,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:18:04,130 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,133 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,133 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 20:18:04,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:04,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:04,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 20:18:04,149 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,152 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,152 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 20:18:04,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-11 20:18:04,172 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-11 20:18:04,172 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,174 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,179 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:04,179 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-11 20:18:04,195 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-11 20:18:04,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-11 20:18:04,197 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,202 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:04,209 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:04,209 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-04-11 20:18:07,160 WARN L148 SmtUtils]: Spent 555ms on a formula simplification that was a NOOP. DAG size: 46 [2018-04-11 20:18:07,220 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 [2018-04-11 20:18:07,223 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 [2018-04-11 20:18:07,224 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,274 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 [2018-04-11 20:18:07,275 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 20:18:07,350 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 [2018-04-11 20:18:07,351 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-11 20:18:07,431 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 [2018-04-11 20:18:07,432 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,434 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 [2018-04-11 20:18:07,434 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,436 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 [2018-04-11 20:18:07,437 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,514 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 [2018-04-11 20:18:07,514 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-11 20:18:07,593 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 [2018-04-11 20:18:07,594 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,595 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 31 treesize of output 24 [2018-04-11 20:18:07,596 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,671 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 [2018-04-11 20:18:07,671 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-04-11 20:18:07,729 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 24 treesize of output 16 [2018-04-11 20:18:07,730 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,731 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 28 treesize of output 20 [2018-04-11 20:18:07,731 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:07,774 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-11 20:18:07,829 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 20:18:07,829 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-04-11 20:18:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:07,937 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:08,618 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 [2018-04-11 20:18:08,619 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:08,635 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 [2018-04-11 20:18:08,671 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 [2018-04-11 20:18:08,671 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:08,682 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 16 treesize of output 14 [2018-04-11 20:18:08,683 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:08,695 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 [2018-04-11 20:18:08,696 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:08,699 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:08,708 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. [2018-04-11 20:18:08,708 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:69, output treesize:7 [2018-04-11 20:18:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:08,787 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:18:08,787 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2018-04-11 20:18:08,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-11 20:18:08,788 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-11 20:18:08,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1179, Unknown=0, NotChecked=0, Total=1332 [2018-04-11 20:18:08,788 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 37 states. [2018-04-11 20:18:14,507 WARN L151 SmtUtils]: Spent 4934ms on a formula simplification. DAG size of input: 77 DAG size of output 69 [2018-04-11 20:18:19,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:19,025 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-04-11 20:18:19,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-11 20:18:19,025 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 53 [2018-04-11 20:18:19,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:19,026 INFO L225 Difference]: With dead ends: 168 [2018-04-11 20:18:19,026 INFO L226 Difference]: Without dead ends: 167 [2018-04-11 20:18:19,026 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 69 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 773 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=580, Invalid=3202, Unknown=0, NotChecked=0, Total=3782 [2018-04-11 20:18:19,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-11 20:18:19,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2018-04-11 20:18:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-04-11 20:18:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 130 transitions. [2018-04-11 20:18:19,040 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 130 transitions. Word has length 53 [2018-04-11 20:18:19,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:19,040 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 130 transitions. [2018-04-11 20:18:19,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-11 20:18:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2018-04-11 20:18:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 20:18:19,041 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:19,041 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] [2018-04-11 20:18:19,041 INFO L408 AbstractCegarLoop]: === Iteration 19 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:19,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1710959517, 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 [2018-04-11 20:18:19,055 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:19,077 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:19,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:18:19,082 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,085 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 20:18:19,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 20:18:19,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 20:18:19,095 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,096 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,097 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,097 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-11 20:18:19,146 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 [2018-04-11 20:18:19,152 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 [2018-04-11 20:18:19,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:18:19,156 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:19,161 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:19,161 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:34 [2018-04-11 20:18:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:19,257 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:19,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-11 20:18:19,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-11 20:18:19,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,607 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:19,612 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:19,612 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-04-11 20:18:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:19,725 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:18:19,725 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-04-11 20:18:19,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-11 20:18:19,725 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-11 20:18:19,726 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2018-04-11 20:18:19,726 INFO L87 Difference]: Start difference. First operand 123 states and 130 transitions. Second operand 30 states. [2018-04-11 20:18:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:20,735 INFO L93 Difference]: Finished difference Result 195 states and 204 transitions. [2018-04-11 20:18:20,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 20:18:20,736 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-04-11 20:18:20,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:20,736 INFO L225 Difference]: With dead ends: 195 [2018-04-11 20:18:20,737 INFO L226 Difference]: Without dead ends: 194 [2018-04-11 20:18:20,737 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 [2018-04-11 20:18:20,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-04-11 20:18:20,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 92. [2018-04-11 20:18:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 20:18:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-04-11 20:18:20,750 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 63 [2018-04-11 20:18:20,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:20,750 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-04-11 20:18:20,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-11 20:18:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-04-11 20:18:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-11 20:18:20,751 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:20,751 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] [2018-04-11 20:18:20,751 INFO L408 AbstractCegarLoop]: === Iteration 20 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:20,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1087051632, 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 [2018-04-11 20:18:20,760 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:20,788 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:20,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:18:20,792 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,795 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,795 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 20:18:20,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:20,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:20,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 20:18:20,805 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,809 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 20:18:20,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-11 20:18:20,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-11 20:18:20,826 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,827 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,832 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:20,832 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-11 20:18:20,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-11 20:18:20,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-11 20:18:20,847 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,851 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:20,857 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. [2018-04-11 20:18:20,857 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-04-11 20:18:22,364 WARN L148 SmtUtils]: Spent 478ms on a formula simplification that was a NOOP. DAG size: 48 [2018-04-11 20:18:22,724 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 [2018-04-11 20:18:22,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:22,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:22,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:22,735 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 23 treesize of output 33 [2018-04-11 20:18:22,735 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:18:22,755 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 20 treesize of output 12 [2018-04-11 20:18:22,755 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:22,767 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:22,790 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:18:22,790 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:78, output treesize:51 [2018-04-11 20:18:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:22,968 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:18:24,197 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 [2018-04-11 20:18:24,197 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:24,255 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 [2018-04-11 20:18:24,301 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:18:24,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 28 [2018-04-11 20:18:24,302 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:24,317 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 23 treesize of output 21 [2018-04-11 20:18:24,317 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:24,333 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:18:24,333 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 [2018-04-11 20:18:24,334 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:24,341 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:24,351 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. [2018-04-11 20:18:24,351 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:100, output treesize:24 [2018-04-11 20:18:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:18:24,439 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:18:24,439 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 54 [2018-04-11 20:18:24,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-04-11 20:18:24,440 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-04-11 20:18:24,440 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=267, Invalid=2703, Unknown=0, NotChecked=0, Total=2970 [2018-04-11 20:18:24,441 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 55 states. [2018-04-11 20:18:27,552 WARN L151 SmtUtils]: Spent 1995ms on a formula simplification. DAG size of input: 82 DAG size of output 82 [2018-04-11 20:18:34,167 WARN L151 SmtUtils]: Spent 248ms on a formula simplification. DAG size of input: 80 DAG size of output 76 [2018-04-11 20:18:35,114 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 104 DAG size of output 91 [2018-04-11 20:18:35,313 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 100 DAG size of output 94 [2018-04-11 20:18:35,657 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 104 DAG size of output 97 [2018-04-11 20:18:42,607 WARN L151 SmtUtils]: Spent 1337ms on a formula simplification. DAG size of input: 92 DAG size of output 80 [2018-04-11 20:18:42,787 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 100 DAG size of output 95 [2018-04-11 20:18:44,235 WARN L151 SmtUtils]: Spent 949ms on a formula simplification. DAG size of input: 99 DAG size of output 83 [2018-04-11 20:18:46,379 WARN L151 SmtUtils]: Spent 1578ms on a formula simplification. DAG size of input: 97 DAG size of output 81 [2018-04-11 20:18:47,758 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 114 DAG size of output 96 [2018-04-11 20:18:47,948 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 111 DAG size of output 93 [2018-04-11 20:18:48,146 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 95 DAG size of output 90 [2018-04-11 20:18:48,571 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 99 DAG size of output 93 [2018-04-11 20:18:54,396 WARN L151 SmtUtils]: Spent 1174ms on a formula simplification. DAG size of input: 98 DAG size of output 76 [2018-04-11 20:18:55,831 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 103 DAG size of output 82 [2018-04-11 20:18:57,020 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 106 DAG size of output 83 [2018-04-11 20:18:57,689 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 117 DAG size of output 97 [2018-04-11 20:18:57,905 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 97 DAG size of output 91 [2018-04-11 20:18:58,112 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 101 DAG size of output 94 [2018-04-11 20:18:59,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:18:59,204 INFO L93 Difference]: Finished difference Result 333 states and 348 transitions. [2018-04-11 20:18:59,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2018-04-11 20:18:59,204 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 77 [2018-04-11 20:18:59,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:18:59,205 INFO L225 Difference]: With dead ends: 333 [2018-04-11 20:18:59,205 INFO L226 Difference]: Without dead ends: 332 [2018-04-11 20:18:59,209 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 99 SyntacticMatches, 3 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5518 ImplicationChecksByTransitivity, 26.7s TimeCoverageRelationStatistics Valid=3697, Invalid=16892, Unknown=3, NotChecked=0, Total=20592 [2018-04-11 20:18:59,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-04-11 20:18:59,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 184. [2018-04-11 20:18:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-04-11 20:18:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 194 transitions. [2018-04-11 20:18:59,232 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 194 transitions. Word has length 77 [2018-04-11 20:18:59,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:18:59,232 INFO L459 AbstractCegarLoop]: Abstraction has 184 states and 194 transitions. [2018-04-11 20:18:59,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-04-11 20:18:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2018-04-11 20:18:59,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-11 20:18:59,233 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:18:59,233 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] [2018-04-11 20:18:59,233 INFO L408 AbstractCegarLoop]: === Iteration 21 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 20:18:59,234 INFO L82 PathProgramCache]: Analyzing trace with hash -51085642, 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 [2018-04-11 20:18:59,241 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:18:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:18:59,270 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:18:59,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:18:59,273 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:18:59,277 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,280 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,280 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 20:18:59,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:59,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-11 20:18:59,292 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:59,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:18:59,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 20:18:59,301 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,305 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,305 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-11 20:18:59,321 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 [2018-04-11 20:18:59,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-11 20:18:59,323 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,324 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,330 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:18:59,330 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-11 20:18:59,345 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 [2018-04-11 20:18:59,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-11 20:18:59,347 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,350 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:18:59,357 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. [2018-04-11 20:18:59,357 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-04-11 20:19:03,780 WARN L148 SmtUtils]: Spent 2029ms on a formula simplification that was a NOOP. DAG size: 45 [2018-04-11 20:19:03,865 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 [2018-04-11 20:19:03,868 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 45 treesize of output 37 [2018-04-11 20:19:03,869 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:03,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2018-04-11 20:19:03,910 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:03,951 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 33 treesize of output 31 [2018-04-11 20:19:03,951 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 20:19:03,991 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 41 treesize of output 31 [2018-04-11 20:19:03,991 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:04,033 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 38 treesize of output 36 [2018-04-11 20:19:04,033 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 20:19:04,089 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 [2018-04-11 20:19:04,090 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 4 xjuncts. [2018-04-11 20:19:04,195 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 26 treesize of output 16 [2018-04-11 20:19:04,195 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:04,196 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 32 treesize of output 22 [2018-04-11 20:19:04,197 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:04,241 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-11 20:19:04,296 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 20:19:04,296 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:67, output treesize:78 [2018-04-11 20:19:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:19:04,481 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:19:05,385 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 [2018-04-11 20:19:05,414 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 [2018-04-11 20:19:05,414 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:05,425 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 [2018-04-11 20:19:05,425 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:05,435 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 [2018-04-11 20:19:05,435 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 20:19:05,439 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:19:05,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:19:05,448 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:73, output treesize:43 [2018-04-11 20:19:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:19:05,663 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:19:05,663 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 43 [2018-04-11 20:19:05,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-11 20:19:05,664 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-11 20:19:05,664 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1695, Unknown=0, NotChecked=0, Total=1892 [2018-04-11 20:19:05,664 INFO L87 Difference]: Start difference. First operand 184 states and 194 transitions. Second operand 44 states. [2018-04-11 20:19:08,897 WARN L151 SmtUtils]: Spent 2734ms on a formula simplification. DAG size of input: 51 DAG size of output 43 [2018-04-11 20:19:11,048 WARN L151 SmtUtils]: Spent 2083ms on a formula simplification. DAG size of input: 81 DAG size of output 48 [2018-04-11 20:19:12,706 WARN L151 SmtUtils]: Spent 1574ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-04-11 20:19:12,952 WARN L151 SmtUtils]: Spent 169ms on a formula simplification. DAG size of input: 103 DAG size of output 68 [2018-04-11 20:19:13,297 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-04-11 20:19:13,524 WARN L151 SmtUtils]: Spent 142ms on a formula simplification. DAG size of input: 96 DAG size of output 71 [2018-04-11 20:19:13,770 WARN L151 SmtUtils]: Spent 169ms on a formula simplification. DAG size of input: 100 DAG size of output 74 [2018-04-11 20:19:14,090 WARN L151 SmtUtils]: Spent 237ms on a formula simplification. DAG size of input: 94 DAG size of output 69 [2018-04-11 20:19:14,412 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 98 DAG size of output 73 [2018-04-11 20:19:14,632 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 60 DAG size of output 48 [2018-04-11 20:19:14,935 WARN L151 SmtUtils]: Spent 240ms on a formula simplification. DAG size of input: 78 DAG size of output 60 [2018-04-11 20:19:15,375 WARN L151 SmtUtils]: Spent 252ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-11 20:19:15,596 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 56 DAG size of output 48 [2018-04-11 20:19:15,885 WARN L151 SmtUtils]: Spent 196ms on a formula simplification. DAG size of input: 59 DAG size of output 51 [2018-04-11 20:19:16,133 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 61 DAG size of output 53 [2018-04-11 20:19:16,320 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 59 DAG size of output 51 [2018-04-11 20:19:16,621 WARN L151 SmtUtils]: Spent 229ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-04-11 20:19:17,094 WARN L151 SmtUtils]: Spent 392ms on a formula simplification. DAG size of input: 72 DAG size of output 64 [2018-04-11 20:19:19,426 WARN L151 SmtUtils]: Spent 2263ms on a formula simplification. DAG size of input: 72 DAG size of output 61 [2018-04-11 20:19:19,839 WARN L151 SmtUtils]: Spent 168ms on a formula simplification. DAG size of input: 67 DAG size of output 59 [2018-04-11 20:19:20,207 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-04-11 20:19:20,471 WARN L151 SmtUtils]: Spent 179ms on a formula simplification. DAG size of input: 70 DAG size of output 59 [2018-04-11 20:19:20,698 WARN L151 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 75 DAG size of output 60 [2018-04-11 20:19:21,127 WARN L151 SmtUtils]: Spent 338ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-11 20:19:21,510 WARN L151 SmtUtils]: Spent 277ms on a formula simplification. DAG size of input: 68 DAG size of output 58 [2018-04-11 20:19:21,871 WARN L151 SmtUtils]: Spent 286ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-04-11 20:19:22,151 WARN L151 SmtUtils]: Spent 217ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-11 20:19:24,374 WARN L151 SmtUtils]: Spent 169ms on a formula simplification. DAG size of input: 58 DAG size of output 49 [2018-04-11 20:19:24,611 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-04-11 20:19:24,824 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 63 DAG size of output 54 [2018-04-11 20:19:25,183 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-04-11 20:19:25,489 WARN L151 SmtUtils]: Spent 233ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-04-11 20:19:25,914 WARN L151 SmtUtils]: Spent 345ms on a formula simplification. DAG size of input: 74 DAG size of output 65 [2018-04-11 20:19:26,404 WARN L151 SmtUtils]: Spent 414ms on a formula simplification. DAG size of input: 74 DAG size of output 62 [2018-04-11 20:19:26,698 WARN L151 SmtUtils]: Spent 169ms on a formula simplification. DAG size of input: 69 DAG size of output 60 [2018-04-11 20:19:27,026 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-04-11 20:19:27,343 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 72 DAG size of output 60 [2018-04-11 20:19:27,620 WARN L151 SmtUtils]: Spent 192ms on a formula simplification. DAG size of input: 76 DAG size of output 61 [2018-04-11 20:19:29,891 WARN L151 SmtUtils]: Spent 2176ms on a formula simplification. DAG size of input: 76 DAG size of output 60 [2018-04-11 20:19:30,182 WARN L151 SmtUtils]: Spent 189ms on a formula simplification. DAG size of input: 69 DAG size of output 57 [2018-04-11 20:19:30,566 WARN L151 SmtUtils]: Spent 300ms on a formula simplification. DAG size of input: 86 DAG size of output 70 [2018-04-11 20:19:30,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:19:30,586 INFO L93 Difference]: Finished difference Result 296 states and 310 transitions. [2018-04-11 20:19:30,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-11 20:19:30,586 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-11 20:19:30,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:19:30,587 INFO L225 Difference]: With dead ends: 296 [2018-04-11 20:19:30,587 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 20:19:30,590 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1260 ImplicationChecksByTransitivity, 29.1s TimeCoverageRelationStatistics Valid=1485, Invalid=6704, Unknown=1, NotChecked=0, Total=8190 [2018-04-11 20:19:30,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 20:19:30,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 20:19:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 20:19:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 20:19:30,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-04-11 20:19:30,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:19:30,591 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 20:19:30,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-11 20:19:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 20:19:30,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 20:19:30,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-11 20:19:31,148 WARN L151 SmtUtils]: Spent 475ms on a formula simplification. DAG size of input: 350 DAG size of output 347 [2018-04-11 20:19:31,344 WARN L151 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 314 DAG size of output 311 [2018-04-11 20:19:32,089 WARN L151 SmtUtils]: Spent 734ms on a formula simplification. DAG size of input: 157 DAG size of output 73 [2018-04-11 20:19:45,796 WARN L151 SmtUtils]: Spent 13625ms on a formula simplification. DAG size of input: 401 DAG size of output 139 [2018-04-11 20:19:54,500 WARN L151 SmtUtils]: Spent 8701ms on a formula simplification. DAG size of input: 365 DAG size of output 144 [2018-04-11 20:19:55,352 WARN L151 SmtUtils]: Spent 849ms on a formula simplification. DAG size of input: 191 DAG size of output 1 [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr9RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-11 20:19:55,355 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,356 INFO L412 ceAbstractionStarter]: At program point L548''''''''''''''(lines 548 549) the Hoare annotation is: (let ((.cse13 (select |#valid| |cstrpbrk_#in~s1.base|)) (.cse11 (+ |cstrpbrk_#in~s2.offset| 1)) (.cse0 (select |#length| |cstrpbrk_#in~s2.base|)) (.cse12 (select |#valid| |cstrpbrk_#in~s2.base|)) (.cse16 (select |#length| cstrpbrk_~s2.base)) (.cse15 (select |#length| cstrpbrk_~s~0.base)) (.cse5 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (let ((.cse1 (not (= cstrpbrk_~s1.base cstrpbrk_~s2.base))) (.cse2 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~s1.base) (+ (select |#length| cstrpbrk_~s1.base) main_~nondetString1~0.offset (- 1))))))) (.cse9 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~sc1~0.base) (+ main_~nondetString1~0.offset (select |#length| cstrpbrk_~sc1~0.base) (- 1))))))) (.cse4 (= .cse5 cstrpbrk_~c~0)) (.cse10 (not (= |cstrpbrk_#in~s2.base| cstrpbrk_~s1.base))) (.cse3 (= 0 (select (select |#memory_int| cstrpbrk_~s~0.base) (+ .cse15 (- 1))))) (.cse7 (= 0 (select (select |#memory_int| cstrpbrk_~s2.base) (+ .cse16 (- 1))))) (.cse6 (and (<= 0 |cstrpbrk_#in~s2.offset|) (= 1 .cse13) (<= .cse11 .cse0) (exists ((|v_main_#t~malloc13.base_BEFORE_CALL_7| Int) (|v_main_#t~malloc12.base_BEFORE_CALL_7| Int)) (and (not (= |v_main_#t~malloc13.base_BEFORE_CALL_7| |v_main_#t~malloc12.base_BEFORE_CALL_7|)) (= 1 (select |#valid| |v_main_#t~malloc12.base_BEFORE_CALL_7|)) (= 1 (select |#valid| |v_main_#t~malloc13.base_BEFORE_CALL_7|)))) (<= 0 |cstrpbrk_#in~s1.offset|) (= 1 (select |#valid| cstrpbrk_~s1.base)) (<= (+ cstrpbrk_~sc1~0.offset 1) (select |#length| cstrpbrk_~sc1~0.base)) (<= (+ cstrpbrk_~s~0.offset 1) .cse15) (= (select |#valid| cstrpbrk_~sc1~0.base) 1) (<= 0 cstrpbrk_~s2.offset) (<= (+ cstrpbrk_~s1.offset 1) (select |#length| cstrpbrk_~s1.base)) (= 1 .cse12) (<= 0 cstrpbrk_~s~0.offset) (= 1 (select |#valid| cstrpbrk_~s2.base)) (<= 0 cstrpbrk_~sc1~0.offset) (<= 0 cstrpbrk_~s1.offset) (<= (+ cstrpbrk_~s2.offset 1) .cse16))) (.cse8 (= 1 (select |#valid| cstrpbrk_~s~0.base)))) (or (= |cstrpbrk_#in~s1.base| |cstrpbrk_#in~s2.base|) (not (= 0 (select (select |#memory_int| |cstrpbrk_#in~s2.base|) (+ .cse0 (- 1))))) (and .cse1 .cse2 (and .cse3 .cse4 (not (= .cse5 0)) .cse6 .cse7 .cse8) .cse9 (not (= cstrpbrk_~sc1~0.base cstrpbrk_~s2.base)) .cse10) (not (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ (select |#length| |cstrpbrk_#in~s1.base|) main_~nondetString1~0.offset (- 1))) 0)))) (or (< .cse0 .cse11) (< |cstrpbrk_#in~s2.offset| 0) (not (= .cse12 1)) (not (= .cse13 1)) (< |cstrpbrk_#in~s1.offset| 0)) (and .cse1 .cse2 .cse9 .cse4 .cse10 (<= 1 cstrpbrk_~sc1~0.offset) (and .cse3 .cse7 (and .cse6 (exists ((cstrpbrk_~sc1~0.offset Int) (cstrpbrk_~sc1~0.base Int)) (let ((.cse14 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (and (not (= .cse14 0)) (= .cse14 cstrpbrk_~c~0)))) .cse8))) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1))) 0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| |cstrpbrk_#in~s1.base|)) (<= 1 main_~length1~0) (<= |cstrpbrk_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_3))))))) [2018-04-11 20:19:55,356 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-11 20:19:55,356 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,356 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-11 20:19:55,356 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr8RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L548'''''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,357 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 552) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L419 ceAbstractionStarter]: At program point cstrpbrkENTRY(lines 540 554) the Hoare annotation is: true [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point L548''''''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''''(lines 548 549) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr6RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point L545''(lines 545 552) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point L548'''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,358 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-04-11 20:19:55,359 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-04-11 20:19:55,359 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-04-11 20:19:55,359 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr5RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,359 INFO L416 ceAbstractionStarter]: For program point cstrpbrkEXIT(lines 540 554) no Hoare annotation was computed. [2018-04-11 20:19:55,359 INFO L412 ceAbstractionStarter]: At program point L545'''''''''(lines 545 552) the Hoare annotation is: (let ((.cse14 (select |#length| cstrpbrk_~s2.base))) (let ((.cse5 (= 1 (select |#valid| cstrpbrk_~s2.base))) (.cse3 (not (= |cstrpbrk_#in~s2.base| cstrpbrk_~s1.base))) (.cse2 (not (= cstrpbrk_~s1.base cstrpbrk_~s2.base))) (.cse0 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~s1.base) (+ (select |#length| cstrpbrk_~s1.base) main_~nondetString1~0.offset (- 1))))))) (.cse6 (= 1 (select |#valid| cstrpbrk_~s1.base))) (.cse12 (= (select |#valid| cstrpbrk_~sc1~0.base) 1)) (.cse7 (<= 0 cstrpbrk_~s2.offset)) (.cse8 (<= 0 cstrpbrk_~s1.offset)) (.cse9 (<= (+ cstrpbrk_~s2.offset 1) .cse14)) (.cse1 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~sc1~0.base) (+ main_~nondetString1~0.offset (select |#length| cstrpbrk_~sc1~0.base) (- 1))))))) (.cse11 (= 0 (select (select |#memory_int| cstrpbrk_~s2.base) (+ .cse14 (- 1))))) (.cse13 (select |#length| |cstrpbrk_#in~s2.base|))) (or (and .cse0 .cse1 (and .cse2 .cse3 (<= (+ cstrpbrk_~sc1~0.offset 1) (select |#length| cstrpbrk_~sc1~0.base)) (let ((.cse4 (select |#length| cstrpbrk_~s~0.base))) (and (<= (+ cstrpbrk_~s~0.offset 2) .cse4) (and .cse5 (= 1 (select |#valid| cstrpbrk_~s~0.base)) (and .cse6 .cse7 (<= 0 cstrpbrk_~s~0.offset) .cse8 .cse9)) (= 0 (select (select |#memory_int| cstrpbrk_~s~0.base) (+ .cse4 (- 1)))) (exists ((cstrpbrk_~sc1~0.offset Int) (cstrpbrk_~sc1~0.base Int)) (let ((.cse10 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (and (not (= .cse10 0)) (= .cse10 cstrpbrk_~c~0)))) .cse11 .cse12 (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| cstrpbrk_~s1.base)) (<= cstrpbrk_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2) (<= 1 main_~length1~0) (= (select (select |#memory_int| cstrpbrk_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1))) 0)))))) (<= 1 cstrpbrk_~sc1~0.offset)) (= |cstrpbrk_#in~s1.base| |cstrpbrk_#in~s2.base|) (and (not (= cstrpbrk_~sc1~0.base cstrpbrk_~s2.base)) .cse5 .cse3 .cse2 .cse0 (and .cse6 .cse12 .cse7 (<= (+ cstrpbrk_~s1.offset 1) (select |#length| cstrpbrk_~s1.base)) (<= 0 cstrpbrk_~sc1~0.offset) .cse8 .cse9) .cse1 .cse11 (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (= 0 (select (select |#memory_int| cstrpbrk_~sc1~0.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| cstrpbrk_~sc1~0.base)) (<= cstrpbrk_~sc1~0.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2)))) (not (= 0 (select (select |#memory_int| |cstrpbrk_#in~s2.base|) (+ .cse13 (- 1))))) (not (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ (select |#length| |cstrpbrk_#in~s1.base|) main_~nondetString1~0.offset (- 1))) 0)))) (or (< .cse13 (+ |cstrpbrk_#in~s2.offset| 1)) (< |cstrpbrk_#in~s2.offset| 0) (not (= (select |#valid| |cstrpbrk_#in~s2.base|) 1)) (not (= (select |#valid| |cstrpbrk_#in~s1.base|) 1)) (< |cstrpbrk_#in~s1.offset| 0)) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1))) 0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| |cstrpbrk_#in~s1.base|)) (<= 1 main_~length1~0) (<= |cstrpbrk_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_3))))))) [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point cstrpbrkFINAL(lines 540 554) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point L548''''''(lines 548 549) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr4RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point L548'''''''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,360 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr7RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L545''''''(lines 545 552) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L548''''''''''''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-11 20:19:55,361 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-11 20:19:55,362 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-11 20:19:55,363 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-04-11 20:19:55,363 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-04-11 20:19:55,364 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)))) [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 567) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L558''(lines 555 570) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-04-11 20:19:55,364 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 567) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 570) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 555 570) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 570) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 570) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-04-11 20:19:55,365 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-11 20:19:55,366 INFO L416 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-04-11 20:19:55,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,381 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,381 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,381 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,381 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,383 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,385 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,386 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,409 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,409 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,414 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,414 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,414 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,424 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,424 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,431 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,432 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,432 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,432 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,432 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,432 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,432 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,439 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,439 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,439 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 08:19:55 BoogieIcfgContainer [2018-04-11 20:19:55,453 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 20:19:55,454 INFO L168 Benchmark]: Toolchain (without parser) took 124075.79 ms. Allocated memory was 300.4 MB in the beginning and 564.1 MB in the end (delta: 263.7 MB). Free memory was 236.8 MB in the beginning and 439.5 MB in the end (delta: -202.7 MB). Peak memory consumption was 236.8 MB. Max. memory is 5.3 GB. [2018-04-11 20:19:55,455 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 300.4 MB. Free memory is still 262.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 20:19:55,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.19 ms. Allocated memory is still 300.4 MB. Free memory was 236.8 MB in the beginning and 212.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-11 20:19:55,455 INFO L168 Benchmark]: Boogie Preprocessor took 60.40 ms. Allocated memory is still 300.4 MB. Free memory was 212.8 MB in the beginning and 210.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-04-11 20:19:55,456 INFO L168 Benchmark]: RCFGBuilder took 566.19 ms. Allocated memory was 300.4 MB in the beginning and 457.2 MB in the end (delta: 156.8 MB). Free memory was 210.8 MB in the beginning and 390.3 MB in the end (delta: -179.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 5.3 GB. [2018-04-11 20:19:55,456 INFO L168 Benchmark]: TraceAbstraction took 123120.11 ms. Allocated memory was 457.2 MB in the beginning and 564.1 MB in the end (delta: 107.0 MB). Free memory was 390.3 MB in the beginning and 439.5 MB in the end (delta: -49.1 MB). Peak memory consumption was 233.6 MB. Max. memory is 5.3 GB. [2018-04-11 20:19:55,457 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 300.4 MB. Free memory is still 262.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 325.19 ms. Allocated memory is still 300.4 MB. Free memory was 236.8 MB in the beginning and 212.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 60.40 ms. Allocated memory is still 300.4 MB. Free memory was 212.8 MB in the beginning and 210.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 566.19 ms. Allocated memory was 300.4 MB in the beginning and 457.2 MB in the end (delta: 156.8 MB). Free memory was 210.8 MB in the beginning and 390.3 MB in the end (delta: -179.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 123120.11 ms. Allocated memory was 457.2 MB in the beginning and 564.1 MB in the end (delta: 107.0 MB). Free memory was 390.3 MB in the beginning and 439.5 MB in the end (delta: -49.1 MB). Peak memory consumption was 233.6 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[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,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_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.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[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[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_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,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_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.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[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[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[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.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[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_~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[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_~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[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[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[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.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[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_~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[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_~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[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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - 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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - 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 #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 #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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 547]: 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: 550]: 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 - 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: 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: 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 - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 548]: Loop Invariant [2018-04-11 20:19:55,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-11 20:19:55,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((s1 == s2 || !(0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1])) || (((((!(s1 == s2) && (\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])) && ((((0 == unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] && unknown-#memory_int-unknown[sc1][sc1] == c) && !(unknown-#memory_int-unknown[sc1][sc1] == 0)) && (((((((((((((((0 <= s2 && 1 == \valid[s1]) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists v_main_#t~malloc13.base_BEFORE_CALL_7 : int, v_main_#t~malloc12.base_BEFORE_CALL_7 : int :: (!(v_main_#t~malloc13.base_BEFORE_CALL_7 == v_main_#t~malloc12.base_BEFORE_CALL_7) && 1 == \valid[v_main_#t~malloc12.base_BEFORE_CALL_7]) && 1 == \valid[v_main_#t~malloc13.base_BEFORE_CALL_7])) && 0 <= s1) && 1 == \valid[s1]) && sc1 + 1 <= unknown-#length-unknown[sc1]) && s + 1 <= unknown-#length-unknown[s]) && \valid[sc1] == 1) && 0 <= s2) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2]) && 0 <= s) && 1 == \valid[s2]) && 0 <= sc1) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && 1 == \valid[s]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && !(sc1 == s2)) && !(s2 == s1))) || !(\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] == 0)) || (((unknown-#length-unknown[s2] < s2 + 1 || s2 < 0) || !(\valid[s2] == 1)) || !(\valid[s1] == 1)) || s1 < 0) || ((((((!(s1 == s2) && (\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])) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && unknown-#memory_int-unknown[sc1][sc1] == c) && !(s2 == s1)) && 1 <= sc1) && (0 == unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && (((((((((((((((((0 <= s2 && 1 == \valid[s1]) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists v_main_#t~malloc13.base_BEFORE_CALL_7 : int, v_main_#t~malloc12.base_BEFORE_CALL_7 : int :: (!(v_main_#t~malloc13.base_BEFORE_CALL_7 == v_main_#t~malloc12.base_BEFORE_CALL_7) && 1 == \valid[v_main_#t~malloc12.base_BEFORE_CALL_7]) && 1 == \valid[v_main_#t~malloc13.base_BEFORE_CALL_7])) && 0 <= s1) && 1 == \valid[s1]) && sc1 + 1 <= unknown-#length-unknown[sc1]) && s + 1 <= unknown-#length-unknown[s]) && \valid[sc1] == 1) && 0 <= s2) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2]) && 0 <= s) && 1 == \valid[s2]) && 0 <= sc1) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists cstrpbrk_~sc1~0.offset : int, cstrpbrk_~sc1~0.base : int :: !(unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == 0) && unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == c)) && 1 == \valid[s])) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1] == 0 && 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) - InvariantResult [Line: 545]: Loop Invariant [2018-04-11 20:19:55,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-11 20:19:55,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,507 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,507 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,507 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,507 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,507 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,508 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,508 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,508 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,508 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,508 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,509 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,509 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,509 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-11 20:19:55,509 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,509 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,509 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-11 20:19:55,510 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,510 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,510 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,510 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,510 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-11 20:19:55,510 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,511 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,512 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,513 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:19:55,514 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-11 20:19:55,514 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]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && ((!(s1 == s2) && !(s2 == s1)) && sc1 + 1 <= unknown-#length-unknown[sc1]) && (((((s + 2 <= unknown-#length-unknown[s] && (1 == \valid[s2] && 1 == \valid[s]) && (((1 == \valid[s1] && 0 <= s2) && 0 <= s) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1]) && (\exists cstrpbrk_~sc1~0.offset : int, cstrpbrk_~sc1~0.base : int :: !(unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == 0) && unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == c)) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && \valid[sc1] == 1) && (\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] && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2) && 1 <= main_~length1~0) && unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1] == 0)) && 1 <= sc1) || s1 == s2) || ((((((((!(sc1 == s2) && 1 == \valid[s2]) && !(s2 == s1)) && !(s1 == s2)) && (\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])) && (((((1 == \valid[s1] && \valid[sc1] == 1) && 0 <= s2) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 <= sc1) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && (\exists v_main_~nondetString1~0.offset_BEFORE_CALL_2 : int, main_~length1~0 : int :: ((0 == unknown-#memory_int-unknown[sc1][v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 + -1] && 1 <= main_~length1~0) && v_main_~nondetString1~0.offset_BEFORE_CALL_2 + main_~length1~0 <= unknown-#length-unknown[sc1]) && sc1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_2))) || !(0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1])) || !(\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] == 0)) || (((unknown-#length-unknown[s2] < s2 + 1 || s2 < 0) || !(\valid[s2] == 1)) || !(\valid[s1] == 1)) || s1 < 0) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1] == 0 && 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) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 100 locations, 15 error locations. SAFE Result, 122.9s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 74.9s AutomataDifference, 0.0s DeadEndRemovalTime, 24.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1602 SDtfs, 4809 SDslu, 8828 SDs, 0 SdLazy, 6735 SolverSat, 245 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2073 GetRequests, 1513 SyntacticMatches, 22 SemanticMatches, 538 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 8179 ImplicationChecksByTransitivity, 73.8s 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, 1030 HoareAnnotationTreeSize, 8 FomulaSimplifications, 17449 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 8 FomulaSimplificationsInter, 132003 FormulaSimplificationTreeSizeReductionInter, 23.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 21.8s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1784 ConstructedInterpolants, 423 QuantifiedInterpolants, 1646908 SizeOfPredicates, 219 NumberOfNonLiveVariables, 2744 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/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_20-19-55-520.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_20-19-55-520.csv Received shutdown request...