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 0.1.23-35b68b2 [2018-04-06 19:12:15,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 19:12:15,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 19:12:15,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-06 19:12:15,425 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 [2018-04-06 19:12:15,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 19:12:15,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 19:12:15,451 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 19:12:15,451 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 19:12:15,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 19:12:15,452 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 19:12:15,452 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 19:12:15,452 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 19:12:15,452 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 19:12:15,453 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 19:12:15,453 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 19:12:15,453 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 19:12:15,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 19:12:15,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 19:12:15,454 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 19:12:15,454 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 19:12:15,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 19:12:15,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 19:12:15,455 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 19:12:15,455 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 19:12:15,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 19:12:15,455 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 19:12:15,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 19:12:15,455 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 19:12:15,456 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 19:12:15,456 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 19:12:15,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 19:12:15,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 19:12:15,456 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 19:12:15,457 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 19:12:15,457 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 19:12:15,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 19:12:15,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 19:12:15,457 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 19:12:15,458 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 19:12:15,458 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 19:12:15,459 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 19:12:15,459 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 19:12:15,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 19:12:15,506 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 19:12:15,511 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 19:12:15,512 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 19:12:15,512 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 19:12:15,513 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 [2018-04-06 19:12:15,814 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG65210ca7b [2018-04-06 19:12:16,003 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 19:12:16,004 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 19:12:16,004 INFO L168 CDTParser]: Scanning cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-06 19:12:16,015 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 19:12:16,015 INFO L215 ultiparseSymbolTable]: [2018-04-06 19:12:16,015 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 19:12:16,015 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 [2018-04-06 19:12:16,015 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 [2018-04-06 19:12:16,016 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,016 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,016 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,017 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,018 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,019 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,020 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,021 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,022 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,023 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,024 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,025 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,026 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,027 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 [2018-04-06 19:12:16,028 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 [2018-04-06 19:12:16,028 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 [2018-04-06 19:12:16,028 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 [2018-04-06 19:12:16,028 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 [2018-04-06 19:12:16,028 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 [2018-04-06 19:12:16,046 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG65210ca7b [2018-04-06 19:12:16,050 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 19:12:16,051 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-06 19:12:16,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 19:12:16,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 19:12:16,058 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 19:12:16,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54aac838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16, skipping insertion in model container [2018-04-06 19:12:16,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,075 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 19:12:16,106 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 19:12:16,285 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 19:12:16,335 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 19:12:16,343 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-06 19:12:16,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16 WrapperNode [2018-04-06 19:12:16,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 19:12:16,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 19:12:16,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 19:12:16,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 19:12:16,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (1/1) ... [2018-04-06 19:12:16,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 19:12:16,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 19:12:16,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 19:12:16,447 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 19:12:16,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (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 [2018-04-06 19:12:16,583 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 19:12:16,583 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 19:12:16,583 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 19:12:16,583 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 19:12:16,583 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-04-06 19:12:16,583 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 19:12:16,583 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 19:12:16,584 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 19:12:16,585 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 19:12:16,586 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 19:12:16,587 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 19:12:16,588 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 19:12:16,589 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 19:12:16,590 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 19:12:16,591 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 19:12:16,592 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 19:12:16,593 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 19:12:16,594 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 19:12:16,595 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-04-06 19:12:16,596 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 19:12:16,597 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 19:12:16,979 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 19:12:16,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 07:12:16 BoogieIcfgContainer [2018-04-06 19:12:16,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 19:12:16,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 19:12:16,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 19:12:16,984 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 19:12:16,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 07:12:16" (1/3) ... [2018-04-06 19:12:16,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b4263d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 07:12:16, skipping insertion in model container [2018-04-06 19:12:16,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:12:16" (2/3) ... [2018-04-06 19:12:16,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b4263d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 07:12:16, skipping insertion in model container [2018-04-06 19:12:16,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 07:12:16" (3/3) ... [2018-04-06 19:12:16,988 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-06 19:12:16,995 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 19:12:17,001 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-06 19:12:17,044 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 19:12:17,045 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 19:12:17,045 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 19:12:17,045 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 19:12:17,045 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 19:12:17,045 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 19:12:17,045 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 19:12:17,045 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 19:12:17,045 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 19:12:17,046 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 19:12:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states. [2018-04-06 19:12:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-06 19:12:17,063 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:17,063 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 19:12:17,064 INFO L408 AbstractCegarLoop]: === Iteration 1 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:17,067 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 [2018-04-06 19:12:17,078 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:17,116 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:17,156 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 [2018-04-06 19:12:17,158 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,163 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,163 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 19:12:17,199 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 [2018-04-06 19:12:17,199 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,214 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. [2018-04-06 19:12:17,215 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-06 19:12:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:17,234 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:17,297 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:17,297 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 19:12:17,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 19:12:17,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 19:12:17,310 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 19:12:17,312 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 4 states. [2018-04-06 19:12:17,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:17,400 INFO L93 Difference]: Finished difference Result 147 states and 159 transitions. [2018-04-06 19:12:17,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 19:12:17,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-06 19:12:17,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:17,410 INFO L225 Difference]: With dead ends: 147 [2018-04-06 19:12:17,411 INFO L226 Difference]: Without dead ends: 86 [2018-04-06 19:12:17,413 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 [2018-04-06 19:12:17,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-04-06 19:12:17,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-04-06 19:12:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-04-06 19:12:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-04-06 19:12:17,454 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 19 [2018-04-06 19:12:17,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:17,455 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-04-06 19:12:17,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 19:12:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-04-06 19:12:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-06 19:12:17,455 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:17,456 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 19:12:17,456 INFO L408 AbstractCegarLoop]: === Iteration 2 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:17,456 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 [2018-04-06 19:12:17,462 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:17,478 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:17,487 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 [2018-04-06 19:12:17,488 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,505 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 [2018-04-06 19:12:17,505 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,512 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-06 19:12:17,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:17,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:17,554 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 [2018-04-06 19:12:17,554 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,571 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 [2018-04-06 19:12:17,572 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,584 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:17,585 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-06 19:12:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:17,598 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:19,680 WARN L148 SmtUtils]: Spent 2051ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-06 19:12:19,718 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:19,718 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-06 19:12:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:19,745 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:19,745 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-06 19:12:19,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 19:12:19,746 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 19:12:19,747 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-06 19:12:19,747 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 9 states. [2018-04-06 19:12:20,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:20,013 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-04-06 19:12:20,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 19:12:20,014 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-06 19:12:20,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:20,015 INFO L225 Difference]: With dead ends: 86 [2018-04-06 19:12:20,015 INFO L226 Difference]: Without dead ends: 85 [2018-04-06 19:12:20,016 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-06 19:12:20,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-06 19:12:20,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-04-06 19:12:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-04-06 19:12:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2018-04-06 19:12:20,025 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 19 [2018-04-06 19:12:20,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:20,026 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2018-04-06 19:12:20,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 19:12:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2018-04-06 19:12:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-06 19:12:20,026 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:20,027 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] [2018-04-06 19:12:20,027 INFO L408 AbstractCegarLoop]: === Iteration 3 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:20,027 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 [2018-04-06 19:12:20,034 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:20,047 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:20,050 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 [2018-04-06 19:12:20,051 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:20,052 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:20,052 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 19:12:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,057 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,082 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:20,082 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 19:12:20,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 19:12:20,083 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 19:12:20,083 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 19:12:20,083 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand 4 states. [2018-04-06 19:12:20,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:20,125 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-04-06 19:12:20,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 19:12:20,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-06 19:12:20,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:20,126 INFO L225 Difference]: With dead ends: 85 [2018-04-06 19:12:20,126 INFO L226 Difference]: Without dead ends: 84 [2018-04-06 19:12:20,126 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 [2018-04-06 19:12:20,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-06 19:12:20,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-04-06 19:12:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-06 19:12:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-04-06 19:12:20,132 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 20 [2018-04-06 19:12:20,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:20,132 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-04-06 19:12:20,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 19:12:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-04-06 19:12:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-06 19:12:20,133 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:20,133 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 19:12:20,133 INFO L408 AbstractCegarLoop]: === Iteration 4 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:20,133 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 [2018-04-06 19:12:20,142 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:20,156 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:20,171 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 [2018-04-06 19:12:20,171 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:20,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:20,184 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-06 19:12:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,198 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,256 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:20,256 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-06 19:12:20,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 19:12:20,257 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 19:12:20,257 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-06 19:12:20,257 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 7 states. [2018-04-06 19:12:20,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:20,365 INFO L93 Difference]: Finished difference Result 84 states and 89 transitions. [2018-04-06 19:12:20,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 19:12:20,365 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-06 19:12:20,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:20,366 INFO L225 Difference]: With dead ends: 84 [2018-04-06 19:12:20,366 INFO L226 Difference]: Without dead ends: 83 [2018-04-06 19:12:20,367 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 [2018-04-06 19:12:20,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-06 19:12:20,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-06 19:12:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-06 19:12:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-04-06 19:12:20,372 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 20 [2018-04-06 19:12:20,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:20,372 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-04-06 19:12:20,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 19:12:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-04-06 19:12:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-06 19:12:20,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:20,373 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] [2018-04-06 19:12:20,373 INFO L408 AbstractCegarLoop]: === Iteration 5 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:20,373 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 [2018-04-06 19:12:20,378 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:20,396 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,414 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,439 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:20,439 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 19:12:20,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 19:12:20,439 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 19:12:20,439 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-06 19:12:20,440 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-04-06 19:12:20,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:20,522 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-04-06 19:12:20,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 19:12:20,522 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-06 19:12:20,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:20,523 INFO L225 Difference]: With dead ends: 87 [2018-04-06 19:12:20,523 INFO L226 Difference]: Without dead ends: 85 [2018-04-06 19:12:20,524 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 [2018-04-06 19:12:20,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-06 19:12:20,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-04-06 19:12:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-06 19:12:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-04-06 19:12:20,532 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 29 [2018-04-06 19:12:20,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:20,532 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-04-06 19:12:20,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 19:12:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-04-06 19:12:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-06 19:12:20,533 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:20,533 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] [2018-04-06 19:12:20,533 INFO L408 AbstractCegarLoop]: === Iteration 6 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:20,534 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 [2018-04-06 19:12:20,545 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:20,562 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,606 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:20,612 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 [2018-04-06 19:12:20,613 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:20,620 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 [2018-04-06 19:12:20,620 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:20,623 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:20,623 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-06 19:12:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,665 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:20,665 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-06 19:12:20,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 19:12:20,666 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 19:12:20,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-06 19:12:20,666 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 9 states. [2018-04-06 19:12:20,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:20,820 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-04-06 19:12:20,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-06 19:12:20,820 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-04-06 19:12:20,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:20,821 INFO L225 Difference]: With dead ends: 85 [2018-04-06 19:12:20,821 INFO L226 Difference]: Without dead ends: 83 [2018-04-06 19:12:20,821 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 [2018-04-06 19:12:20,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-06 19:12:20,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-06 19:12:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-06 19:12:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-04-06 19:12:20,828 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 29 [2018-04-06 19:12:20,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:20,828 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-04-06 19:12:20,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 19:12:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-04-06 19:12:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-06 19:12:20,830 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:20,830 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] [2018-04-06 19:12:20,830 INFO L408 AbstractCegarLoop]: === Iteration 7 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:20,830 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 [2018-04-06 19:12:20,838 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:20,857 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,873 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:20,899 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:20,899 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 19:12:20,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 19:12:20,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 19:12:20,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-06 19:12:20,900 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-04-06 19:12:20,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:20,970 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2018-04-06 19:12:20,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 19:12:20,970 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-06 19:12:20,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:20,974 INFO L225 Difference]: With dead ends: 94 [2018-04-06 19:12:20,974 INFO L226 Difference]: Without dead ends: 91 [2018-04-06 19:12:20,975 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 [2018-04-06 19:12:20,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-06 19:12:20,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 83. [2018-04-06 19:12:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-06 19:12:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 89 transitions. [2018-04-06 19:12:20,983 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 89 transitions. Word has length 37 [2018-04-06 19:12:20,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:20,984 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 89 transitions. [2018-04-06 19:12:20,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 19:12:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2018-04-06 19:12:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-06 19:12:20,985 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:20,985 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] [2018-04-06 19:12:20,985 INFO L408 AbstractCegarLoop]: === Iteration 8 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:20,986 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 [2018-04-06 19:12:21,001 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:21,020 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:21,070 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:21,082 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 [2018-04-06 19:12:21,083 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:21,090 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 [2018-04-06 19:12:21,091 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:21,094 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:21,094 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-06 19:12:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:21,127 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:21,127 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-06 19:12:21,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 19:12:21,128 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 19:12:21,128 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-06 19:12:21,128 INFO L87 Difference]: Start difference. First operand 83 states and 89 transitions. Second operand 9 states. [2018-04-06 19:12:21,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:21,236 INFO L93 Difference]: Finished difference Result 91 states and 97 transitions. [2018-04-06 19:12:21,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-06 19:12:21,236 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-04-06 19:12:21,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:21,237 INFO L225 Difference]: With dead ends: 91 [2018-04-06 19:12:21,237 INFO L226 Difference]: Without dead ends: 88 [2018-04-06 19:12:21,237 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 [2018-04-06 19:12:21,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-06 19:12:21,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 81. [2018-04-06 19:12:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-04-06 19:12:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-04-06 19:12:21,245 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 37 [2018-04-06 19:12:21,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:21,245 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-04-06 19:12:21,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 19:12:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-04-06 19:12:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-06 19:12:21,246 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:21,247 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] [2018-04-06 19:12:21,247 INFO L408 AbstractCegarLoop]: === Iteration 9 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:21,247 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 [2018-04-06 19:12:21,253 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:21,271 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:21,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:21,319 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 [2018-04-06 19:12:21,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:21,322 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 [2018-04-06 19:12:21,322 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:21,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:21,331 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. [2018-04-06 19:12:21,331 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 19:12:21,377 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 [2018-04-06 19:12:21,387 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 [2018-04-06 19:12:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:21,395 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:21,431 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 [2018-04-06 19:12:21,439 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 [2018-04-06 19:12:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:21,483 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:21,483 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 19:12:21,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 19:12:21,483 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 19:12:21,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 19:12:21,484 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 12 states. [2018-04-06 19:12:21,493 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 [2018-04-06 19:12:21,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:21,926 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2018-04-06 19:12:21,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 19:12:21,926 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2018-04-06 19:12:21,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:21,927 INFO L225 Difference]: With dead ends: 147 [2018-04-06 19:12:21,928 INFO L226 Difference]: Without dead ends: 133 [2018-04-06 19:12:21,928 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 71 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-06 19:12:21,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-06 19:12:21,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 129. [2018-04-06 19:12:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-06 19:12:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 141 transitions. [2018-04-06 19:12:21,941 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 141 transitions. Word has length 41 [2018-04-06 19:12:21,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:21,941 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 141 transitions. [2018-04-06 19:12:21,942 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 19:12:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 141 transitions. [2018-04-06 19:12:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-06 19:12:21,943 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:21,943 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] [2018-04-06 19:12:21,943 INFO L408 AbstractCegarLoop]: === Iteration 10 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:21,944 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 [2018-04-06 19:12:21,954 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:21,976 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:22,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:22,085 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 [2018-04-06 19:12:22,088 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 [2018-04-06 19:12:22,089 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:22,094 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:22,100 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. [2018-04-06 19:12:22,101 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 19:12:22,162 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 [2018-04-06 19:12:22,169 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 [2018-04-06 19:12:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:22,180 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:22,222 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 [2018-04-06 19:12:22,228 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 [2018-04-06 19:12:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:22,265 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:22,265 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 19:12:22,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 19:12:22,265 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 19:12:22,265 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 19:12:22,266 INFO L87 Difference]: Start difference. First operand 129 states and 141 transitions. Second operand 12 states. [2018-04-06 19:12:22,277 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 [2018-04-06 19:12:22,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:22,724 INFO L93 Difference]: Finished difference Result 194 states and 209 transitions. [2018-04-06 19:12:22,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 19:12:22,724 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-06 19:12:22,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:22,725 INFO L225 Difference]: With dead ends: 194 [2018-04-06 19:12:22,725 INFO L226 Difference]: Without dead ends: 180 [2018-04-06 19:12:22,726 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 [2018-04-06 19:12:22,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-04-06 19:12:22,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 128. [2018-04-06 19:12:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-04-06 19:12:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions. [2018-04-06 19:12:22,738 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 42 [2018-04-06 19:12:22,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:22,738 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 139 transitions. [2018-04-06 19:12:22,738 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 19:12:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2018-04-06 19:12:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-06 19:12:22,739 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:22,740 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] [2018-04-06 19:12:22,740 INFO L408 AbstractCegarLoop]: === Iteration 11 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:22,740 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 [2018-04-06 19:12:22,748 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:22,770 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:22,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:22,812 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 [2018-04-06 19:12:22,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:22,815 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 [2018-04-06 19:12:22,815 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:22,846 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:22,887 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. [2018-04-06 19:12:22,887 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 19:12:22,948 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 [2018-04-06 19:12:22,954 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 [2018-04-06 19:12:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:22,958 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:22,976 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 [2018-04-06 19:12:22,979 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 [2018-04-06 19:12:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:23,013 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:23,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 19:12:23,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 19:12:23,014 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 19:12:23,014 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 19:12:23,014 INFO L87 Difference]: Start difference. First operand 128 states and 139 transitions. Second operand 12 states. [2018-04-06 19:12:23,022 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 [2018-04-06 19:12:23,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:23,367 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2018-04-06 19:12:23,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 19:12:23,367 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-06 19:12:23,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:23,368 INFO L225 Difference]: With dead ends: 195 [2018-04-06 19:12:23,368 INFO L226 Difference]: Without dead ends: 181 [2018-04-06 19:12:23,369 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 [2018-04-06 19:12:23,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-04-06 19:12:23,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 130. [2018-04-06 19:12:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-06 19:12:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2018-04-06 19:12:23,377 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 42 [2018-04-06 19:12:23,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:23,378 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2018-04-06 19:12:23,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 19:12:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2018-04-06 19:12:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-06 19:12:23,379 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:23,379 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] [2018-04-06 19:12:23,379 INFO L408 AbstractCegarLoop]: === Iteration 12 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:23,379 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 [2018-04-06 19:12:23,393 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:23,411 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:23,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:23,443 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 [2018-04-06 19:12:23,445 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 [2018-04-06 19:12:23,445 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:23,450 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:23,456 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. [2018-04-06 19:12:23,456 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-06 19:12:23,482 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 [2018-04-06 19:12:23,486 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 [2018-04-06 19:12:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:23,490 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:23,507 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 [2018-04-06 19:12:23,511 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 [2018-04-06 19:12:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:23,547 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:23,547 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-06 19:12:23,547 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 19:12:23,548 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 19:12:23,548 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-06 19:12:23,548 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 12 states. [2018-04-06 19:12:23,558 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 [2018-04-06 19:12:23,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:23,908 INFO L93 Difference]: Finished difference Result 134 states and 142 transitions. [2018-04-06 19:12:23,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 19:12:23,908 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-04-06 19:12:23,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:23,909 INFO L225 Difference]: With dead ends: 134 [2018-04-06 19:12:23,910 INFO L226 Difference]: Without dead ends: 120 [2018-04-06 19:12:23,910 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 [2018-04-06 19:12:23,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-06 19:12:23,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 67. [2018-04-06 19:12:23,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-06 19:12:23,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-06 19:12:23,922 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 43 [2018-04-06 19:12:23,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:23,922 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-06 19:12:23,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 19:12:23,923 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-06 19:12:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-06 19:12:23,923 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:23,925 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] [2018-04-06 19:12:23,925 INFO L408 AbstractCegarLoop]: === Iteration 13 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:23,925 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 [2018-04-06 19:12:23,935 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:23,959 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:23,982 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:24,010 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:24,010 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 19:12:24,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-06 19:12:24,010 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-06 19:12:24,011 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 19:12:24,011 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 3 states. [2018-04-06 19:12:24,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:24,021 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-04-06 19:12:24,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-06 19:12:24,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-04-06 19:12:24,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:24,022 INFO L225 Difference]: With dead ends: 104 [2018-04-06 19:12:24,022 INFO L226 Difference]: Without dead ends: 68 [2018-04-06 19:12:24,023 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 [2018-04-06 19:12:24,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-06 19:12:24,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-06 19:12:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-06 19:12:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-04-06 19:12:24,028 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 48 [2018-04-06 19:12:24,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:24,028 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-04-06 19:12:24,029 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-06 19:12:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-04-06 19:12:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-06 19:12:24,029 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:24,029 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] [2018-04-06 19:12:24,029 INFO L408 AbstractCegarLoop]: === Iteration 14 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:24,030 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 [2018-04-06 19:12:24,035 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:24,054 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 19:12:24,109 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 19:12:24,137 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:24,137 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-06 19:12:24,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 19:12:24,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 19:12:24,138 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-06 19:12:24,138 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 7 states. [2018-04-06 19:12:24,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:24,197 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2018-04-06 19:12:24,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 19:12:24,198 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2018-04-06 19:12:24,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:24,198 INFO L225 Difference]: With dead ends: 71 [2018-04-06 19:12:24,198 INFO L226 Difference]: Without dead ends: 70 [2018-04-06 19:12:24,198 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 [2018-04-06 19:12:24,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-06 19:12:24,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2018-04-06 19:12:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-06 19:12:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-06 19:12:24,205 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 50 [2018-04-06 19:12:24,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:24,206 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-06 19:12:24,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 19:12:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-06 19:12:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-06 19:12:24,206 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:24,206 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] [2018-04-06 19:12:24,206 INFO L408 AbstractCegarLoop]: === Iteration 15 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:24,206 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 [2018-04-06 19:12:24,212 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:24,229 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:24,239 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 [2018-04-06 19:12:24,241 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 [2018-04-06 19:12:24,241 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:24,242 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:24,246 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. [2018-04-06 19:12:24,246 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-06 19:12:24,296 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 [2018-04-06 19:12:24,304 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 [2018-04-06 19:12:24,305 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-06 19:12:24,308 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:24,319 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:24,319 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:33 [2018-04-06 19:12:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:24,424 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:24,624 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 [2018-04-06 19:12:24,624 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:24,630 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 [2018-04-06 19:12:24,638 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 [2018-04-06 19:12:24,638 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:24,640 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:24,644 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. [2018-04-06 19:12:24,644 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-04-06 19:12:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:24,675 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 19:12:24,675 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-04-06 19:12:24,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-06 19:12:24,675 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-06 19:12:24,676 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-06 19:12:24,676 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 21 states. [2018-04-06 19:12:25,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:25,359 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2018-04-06 19:12:25,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-06 19:12:25,359 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-04-06 19:12:25,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:25,361 INFO L225 Difference]: With dead ends: 144 [2018-04-06 19:12:25,361 INFO L226 Difference]: Without dead ends: 143 [2018-04-06 19:12:25,362 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 [2018-04-06 19:12:25,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-06 19:12:25,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 80. [2018-04-06 19:12:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-06 19:12:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-04-06 19:12:25,372 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 50 [2018-04-06 19:12:25,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:25,372 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-04-06 19:12:25,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-06 19:12:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-04-06 19:12:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-06 19:12:25,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:25,373 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] [2018-04-06 19:12:25,373 INFO L408 AbstractCegarLoop]: === Iteration 16 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:25,373 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 [2018-04-06 19:12:25,379 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:25,395 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:25,528 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 [2018-04-06 19:12:25,531 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 [2018-04-06 19:12:25,532 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:25,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-04-06 19:12:25,565 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:25,579 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 [2018-04-06 19:12:25,579 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:25,590 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:25,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:25,598 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-04-06 19:12:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:25,608 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:25,761 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:25,761 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-04-06 19:12:25,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-06 19:12:25,761 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-06 19:12:25,762 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2018-04-06 19:12:25,762 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 17 states. [2018-04-06 19:12:26,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:26,181 INFO L93 Difference]: Finished difference Result 139 states and 149 transitions. [2018-04-06 19:12:26,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-06 19:12:26,181 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-04-06 19:12:26,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:26,182 INFO L225 Difference]: With dead ends: 139 [2018-04-06 19:12:26,182 INFO L226 Difference]: Without dead ends: 84 [2018-04-06 19:12:26,183 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2018-04-06 19:12:26,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-06 19:12:26,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-04-06 19:12:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-06 19:12:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2018-04-06 19:12:26,196 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 51 [2018-04-06 19:12:26,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:26,196 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2018-04-06 19:12:26,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-06 19:12:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2018-04-06 19:12:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-06 19:12:26,197 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:26,197 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] [2018-04-06 19:12:26,197 INFO L408 AbstractCegarLoop]: === Iteration 17 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:26,197 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 [2018-04-06 19:12:26,208 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:26,233 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:26,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 19:12:26,262 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 19:12:26,290 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 19:12:26,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-06 19:12:26,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 19:12:26,291 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 19:12:26,291 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-06 19:12:26,291 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 7 states. [2018-04-06 19:12:26,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:26,399 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-04-06 19:12:26,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 19:12:26,399 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-04-06 19:12:26,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:26,399 INFO L225 Difference]: With dead ends: 79 [2018-04-06 19:12:26,400 INFO L226 Difference]: Without dead ends: 78 [2018-04-06 19:12:26,400 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 [2018-04-06 19:12:26,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-06 19:12:26,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-06 19:12:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-06 19:12:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-04-06 19:12:26,409 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 53 [2018-04-06 19:12:26,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:26,410 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-04-06 19:12:26,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 19:12:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-04-06 19:12:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-06 19:12:26,410 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:26,410 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] [2018-04-06 19:12:26,410 INFO L408 AbstractCegarLoop]: === Iteration 18 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:26,410 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 [2018-04-06 19:12:26,416 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:26,437 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:26,454 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 [2018-04-06 19:12:26,454 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,457 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 19:12:26,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:26,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:26,469 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 [2018-04-06 19:12:26,470 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,472 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,472 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-06 19:12:26,489 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 [2018-04-06 19:12:26,491 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 [2018-04-06 19:12:26,491 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,493 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,498 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. [2018-04-06 19:12:26,498 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-06 19:12:26,518 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 [2018-04-06 19:12:26,520 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 [2018-04-06 19:12:26,521 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:26,532 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. [2018-04-06 19:12:26,532 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-04-06 19:12:30,944 WARN L148 SmtUtils]: Spent 621ms on a formula simplification that was a NOOP. DAG size: 46 [2018-04-06 19:12:31,003 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 [2018-04-06 19:12:31,006 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 [2018-04-06 19:12:31,007 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,058 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 [2018-04-06 19:12:31,059 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-06 19:12:31,135 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 [2018-04-06 19:12:31,136 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-06 19:12:31,217 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 [2018-04-06 19:12:31,218 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,220 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 [2018-04-06 19:12:31,220 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,223 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 [2018-04-06 19:12:31,223 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-06 19:12:31,301 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-06 19:12:31,380 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 [2018-04-06 19:12:31,380 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,382 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 [2018-04-06 19:12:31,382 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,458 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 [2018-04-06 19:12:31,459 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-04-06 19:12:31,516 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 [2018-04-06 19:12:31,516 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,517 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 [2018-04-06 19:12:31,518 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:31,562 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-06 19:12:31,618 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-06 19:12:31,618 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-04-06 19:12:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:31,727 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:32,459 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 [2018-04-06 19:12:32,460 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:32,476 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 [2018-04-06 19:12:32,516 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 [2018-04-06 19:12:32,516 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:32,528 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 [2018-04-06 19:12:32,529 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:32,540 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 [2018-04-06 19:12:32,541 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:32,544 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:32,554 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. [2018-04-06 19:12:32,554 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:69, output treesize:7 [2018-04-06 19:12:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:32,643 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 19:12:32,643 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2018-04-06 19:12:32,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-06 19:12:32,644 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-06 19:12:32,644 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1179, Unknown=1, NotChecked=0, Total=1332 [2018-04-06 19:12:32,644 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 37 states. [2018-04-06 19:12:38,036 WARN L151 SmtUtils]: Spent 4631ms on a formula simplification. DAG size of input: 77 DAG size of output 69 [2018-04-06 19:12:39,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:39,160 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-04-06 19:12:39,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-06 19:12:39,160 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 53 [2018-04-06 19:12:39,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:39,161 INFO L225 Difference]: With dead ends: 168 [2018-04-06 19:12:39,161 INFO L226 Difference]: Without dead ends: 167 [2018-04-06 19:12:39,162 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 794 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=606, Invalid=3299, Unknown=1, NotChecked=0, Total=3906 [2018-04-06 19:12:39,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-06 19:12:39,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2018-04-06 19:12:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-04-06 19:12:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 130 transitions. [2018-04-06 19:12:39,176 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 130 transitions. Word has length 53 [2018-04-06 19:12:39,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:39,176 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 130 transitions. [2018-04-06 19:12:39,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-06 19:12:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2018-04-06 19:12:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-06 19:12:39,177 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:39,177 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] [2018-04-06 19:12:39,177 INFO L408 AbstractCegarLoop]: === Iteration 19 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:39,178 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 [2018-04-06 19:12:39,183 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:39,202 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:39,205 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 [2018-04-06 19:12:39,205 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,208 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,208 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 19:12:39,218 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 [2018-04-06 19:12:39,219 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 [2018-04-06 19:12:39,219 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,221 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,222 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-06 19:12:39,272 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 [2018-04-06 19:12:39,277 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 [2018-04-06 19:12:39,278 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-06 19:12:39,280 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:39,285 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:39,285 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:34 [2018-04-06 19:12:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:39,376 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:39,705 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 [2018-04-06 19:12:39,717 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 [2018-04-06 19:12:39,717 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,718 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:39,724 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:39,724 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-04-06 19:12:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:39,837 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 19:12:39,837 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-04-06 19:12:39,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-06 19:12:39,838 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-06 19:12:39,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2018-04-06 19:12:39,839 INFO L87 Difference]: Start difference. First operand 123 states and 130 transitions. Second operand 30 states. [2018-04-06 19:12:40,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:12:40,832 INFO L93 Difference]: Finished difference Result 195 states and 204 transitions. [2018-04-06 19:12:40,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-06 19:12:40,832 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-04-06 19:12:40,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:12:40,833 INFO L225 Difference]: With dead ends: 195 [2018-04-06 19:12:40,833 INFO L226 Difference]: Without dead ends: 194 [2018-04-06 19:12:40,834 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 [2018-04-06 19:12:40,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-04-06 19:12:40,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 92. [2018-04-06 19:12:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-06 19:12:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-04-06 19:12:40,843 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 63 [2018-04-06 19:12:40,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:12:40,843 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-04-06 19:12:40,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-06 19:12:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-04-06 19:12:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-06 19:12:40,844 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:12:40,844 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] [2018-04-06 19:12:40,844 INFO L408 AbstractCegarLoop]: === Iteration 20 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:12:40,844 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 [2018-04-06 19:12:40,850 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:12:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:12:40,878 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:12:40,888 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 [2018-04-06 19:12:40,888 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,891 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,891 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 19:12:40,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:40,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:40,901 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 [2018-04-06 19:12:40,901 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,903 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,903 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-06 19:12:40,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-06 19:12:40,917 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-06 19:12:40,918 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,919 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,924 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. [2018-04-06 19:12:40,924 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-06 19:12:40,937 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 [2018-04-06 19:12:40,939 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 [2018-04-06 19:12:40,939 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,943 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:40,950 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. [2018-04-06 19:12:40,950 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-04-06 19:12:44,518 WARN L148 SmtUtils]: Spent 487ms on a formula simplification that was a NOOP. DAG size: 48 [2018-04-06 19:12:44,898 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 [2018-04-06 19:12:44,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:44,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:44,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:12:44,910 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 [2018-04-06 19:12:44,910 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-06 19:12:44,930 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 [2018-04-06 19:12:44,930 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:44,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:44,963 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-06 19:12:44,963 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:78, output treesize:51 [2018-04-06 19:12:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:45,138 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:12:46,395 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 [2018-04-06 19:12:46,395 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:46,413 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 [2018-04-06 19:12:46,462 INFO L682 Elim1Store]: detected equality via solver [2018-04-06 19:12:46,463 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 [2018-04-06 19:12:46,463 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:46,482 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 [2018-04-06 19:12:46,483 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:46,505 INFO L682 Elim1Store]: detected equality via solver [2018-04-06 19:12:46,506 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 [2018-04-06 19:12:46,506 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-06 19:12:46,513 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:12:46,523 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. [2018-04-06 19:12:46,524 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:100, output treesize:24 [2018-04-06 19:12:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 19:12:46,623 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 19:12:46,623 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 54 [2018-04-06 19:12:46,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-04-06 19:12:46,624 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-04-06 19:12:46,624 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=267, Invalid=2703, Unknown=0, NotChecked=0, Total=2970 [2018-04-06 19:12:46,624 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 55 states. [2018-04-06 19:12:48,947 WARN L151 SmtUtils]: Spent 1229ms on a formula simplification. DAG size of input: 82 DAG size of output 82 [2018-04-06 19:12:49,158 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 82 DAG size of output 78 [2018-04-06 19:12:53,433 WARN L151 SmtUtils]: Spent 2091ms on a formula simplification. DAG size of input: 80 DAG size of output 77 [2018-04-06 19:12:56,340 WARN L151 SmtUtils]: Spent 2094ms on a formula simplification. DAG size of input: 104 DAG size of output 91 [2018-04-06 19:12:56,544 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 100 DAG size of output 94 [2018-04-06 19:12:58,029 WARN L151 SmtUtils]: Spent 1412ms on a formula simplification. DAG size of input: 89 DAG size of output 76 [2018-04-06 19:12:58,242 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 104 DAG size of output 97 [2018-04-06 19:12:58,417 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 96 DAG size of output 91 [2018-04-06 19:12:58,975 WARN L151 SmtUtils]: Spent 317ms on a formula simplification. DAG size of input: 94 DAG size of output 81 [2018-04-06 19:13:00,582 WARN L151 SmtUtils]: Spent 1018ms on a formula simplification. DAG size of input: 92 DAG size of output 80 [2018-04-06 19:13:00,752 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 100 DAG size of output 95 [2018-04-06 19:13:03,163 WARN L151 SmtUtils]: Spent 2106ms on a formula simplification. DAG size of input: 94 DAG size of output 82 [2018-04-06 19:13:05,438 WARN L151 SmtUtils]: Spent 2197ms on a formula simplification. DAG size of input: 99 DAG size of output 83 [2018-04-06 19:13:11,598 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 114 DAG size of output 96 [2018-04-06 19:13:11,964 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 95 DAG size of output 90 [2018-04-06 19:13:12,345 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 99 DAG size of output 93 [2018-04-06 19:13:14,983 WARN L151 SmtUtils]: Spent 2077ms on a formula simplification. DAG size of input: 96 DAG size of output 81 [2018-04-06 19:13:21,025 WARN L151 SmtUtils]: Spent 1008ms on a formula simplification. DAG size of input: 98 DAG size of output 83 [2018-04-06 19:13:21,227 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 103 DAG size of output 82 [2018-04-06 19:13:21,878 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 101 DAG size of output 81 [2018-04-06 19:13:23,095 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 117 DAG size of output 97 [2018-04-06 19:13:23,515 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 101 DAG size of output 94 [2018-04-06 19:13:24,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:13:24,647 INFO L93 Difference]: Finished difference Result 333 states and 348 transitions. [2018-04-06 19:13:24,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2018-04-06 19:13:24,647 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 77 [2018-04-06 19:13:24,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:13:24,649 INFO L225 Difference]: With dead ends: 333 [2018-04-06 19:13:24,649 INFO L226 Difference]: Without dead ends: 332 [2018-04-06 19:13:24,652 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5535 ImplicationChecksByTransitivity, 39.7s TimeCoverageRelationStatistics Valid=3660, Invalid=16929, Unknown=3, NotChecked=0, Total=20592 [2018-04-06 19:13:24,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-04-06 19:13:24,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 184. [2018-04-06 19:13:24,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-04-06 19:13:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 194 transitions. [2018-04-06 19:13:24,677 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 194 transitions. Word has length 77 [2018-04-06 19:13:24,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:13:24,678 INFO L459 AbstractCegarLoop]: Abstraction has 184 states and 194 transitions. [2018-04-06 19:13:24,678 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-04-06 19:13:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2018-04-06 19:13:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-06 19:13:24,678 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 19:13:24,679 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] [2018-04-06 19:13:24,679 INFO L408 AbstractCegarLoop]: === Iteration 21 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-06 19:13:24,679 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 [2018-04-06 19:13:24,688 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 19:13:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 19:13:24,714 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 19:13:24,719 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 [2018-04-06 19:13:24,719 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,728 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 [2018-04-06 19:13:24,728 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,731 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,731 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-06 19:13:24,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:13:24,743 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 [2018-04-06 19:13:24,744 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:13:24,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 19:13:24,752 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 [2018-04-06 19:13:24,752 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,756 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,756 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-06 19:13:24,773 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 [2018-04-06 19:13:24,774 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 [2018-04-06 19:13:24,774 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,776 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,782 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. [2018-04-06 19:13:24,782 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-06 19:13:24,800 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 [2018-04-06 19:13:24,801 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 [2018-04-06 19:13:24,801 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,806 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:13:24,813 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. [2018-04-06 19:13:24,814 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-04-06 19:13:32,161 WARN L148 SmtUtils]: Spent 2030ms on a formula simplification that was a NOOP. DAG size: 45 [2018-04-06 19:13:32,238 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 [2018-04-06 19:13:32,242 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 [2018-04-06 19:13:32,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:32,283 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 [2018-04-06 19:13:32,283 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:32,321 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 [2018-04-06 19:13:32,322 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-06 19:13:32,361 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 [2018-04-06 19:13:32,361 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:32,404 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 [2018-04-06 19:13:32,405 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-06 19:13:32,466 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 [2018-04-06 19:13:32,467 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 4 xjuncts. [2018-04-06 19:13:32,574 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 [2018-04-06 19:13:32,574 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:32,575 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 [2018-04-06 19:13:32,576 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:32,619 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-06 19:13:32,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-06 19:13:32,671 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:67, output treesize:78 [2018-04-06 19:13:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 19:13:32,848 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 19:13:33,775 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 [2018-04-06 19:13:33,802 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 [2018-04-06 19:13:33,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:33,820 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 [2018-04-06 19:13:33,820 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:33,830 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 [2018-04-06 19:13:33,830 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 19:13:33,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:13:33,843 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 19:13:33,843 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:73, output treesize:43 [2018-04-06 19:13:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-06 19:13:34,051 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 19:13:34,052 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 43 [2018-04-06 19:13:34,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-06 19:13:34,052 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-06 19:13:34,053 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1693, Unknown=2, NotChecked=0, Total=1892 [2018-04-06 19:13:34,053 INFO L87 Difference]: Start difference. First operand 184 states and 194 transitions. Second operand 44 states. [2018-04-06 19:13:35,049 WARN L151 SmtUtils]: Spent 168ms on a formula simplification. DAG size of input: 103 DAG size of output 68 [2018-04-06 19:13:37,200 WARN L151 SmtUtils]: Spent 2060ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-04-06 19:13:37,385 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 96 DAG size of output 71 [2018-04-06 19:13:38,298 WARN L151 SmtUtils]: Spent 671ms on a formula simplification. DAG size of input: 94 DAG size of output 69 [2018-04-06 19:13:38,523 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 98 DAG size of output 73 [2018-04-06 19:13:40,021 WARN L151 SmtUtils]: Spent 1434ms on a formula simplification. DAG size of input: 60 DAG size of output 48 [2018-04-06 19:13:40,228 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 78 DAG size of output 60 [2018-04-06 19:13:43,653 WARN L151 SmtUtils]: Spent 3302ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-06 19:13:44,339 WARN L151 SmtUtils]: Spent 490ms on a formula simplification. DAG size of input: 56 DAG size of output 48 [2018-04-06 19:13:46,218 WARN L151 SmtUtils]: Spent 1705ms on a formula simplification. DAG size of input: 61 DAG size of output 53 [2018-04-06 19:13:47,136 WARN L151 SmtUtils]: Spent 725ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-04-06 19:13:47,635 WARN L151 SmtUtils]: Spent 434ms on a formula simplification. DAG size of input: 72 DAG size of output 64 [2018-04-06 19:13:51,795 WARN L151 SmtUtils]: Spent 649ms on a formula simplification. DAG size of input: 70 DAG size of output 59 [2018-04-06 19:13:54,764 WARN L151 SmtUtils]: Spent 2901ms on a formula simplification. DAG size of input: 75 DAG size of output 60 [2018-04-06 19:13:57,802 WARN L151 SmtUtils]: Spent 2960ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-06 19:14:00,587 WARN L151 SmtUtils]: Spent 2716ms on a formula simplification. DAG size of input: 68 DAG size of output 58 [2018-04-06 19:14:00,768 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-04-06 19:14:00,957 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-06 19:14:01,403 WARN L151 SmtUtils]: Spent 384ms on a formula simplification. DAG size of input: 58 DAG size of output 49 [2018-04-06 19:14:02,575 WARN L151 SmtUtils]: Spent 742ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-04-06 19:14:04,241 WARN L151 SmtUtils]: Spent 1594ms on a formula simplification. DAG size of input: 74 DAG size of output 65 [2018-04-06 19:14:04,645 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 69 DAG size of output 60 [2018-04-06 19:14:07,679 WARN L151 SmtUtils]: Spent 2692ms on a formula simplification. DAG size of input: 76 DAG size of output 61 [2018-04-06 19:14:10,034 WARN L151 SmtUtils]: Spent 2116ms on a formula simplification. DAG size of input: 69 DAG size of output 57 [2018-04-06 19:14:10,210 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 86 DAG size of output 70 [2018-04-06 19:14:10,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 19:14:10,225 INFO L93 Difference]: Finished difference Result 296 states and 310 transitions. [2018-04-06 19:14:10,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-06 19:14:10,225 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-06 19:14:10,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 19:14:10,225 INFO L225 Difference]: With dead ends: 296 [2018-04-06 19:14:10,225 INFO L226 Difference]: Without dead ends: 0 [2018-04-06 19:14:10,229 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1260 ImplicationChecksByTransitivity, 43.7s TimeCoverageRelationStatistics Valid=1484, Invalid=6702, Unknown=4, NotChecked=0, Total=8190 [2018-04-06 19:14:10,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-06 19:14:10,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-06 19:14:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-06 19:14:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-06 19:14:10,230 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-04-06 19:14:10,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 19:14:10,230 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-06 19:14:10,230 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-06 19:14:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-06 19:14:10,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-06 19:14:10,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-06 19:14:10,778 WARN L151 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 350 DAG size of output 346 [2018-04-06 19:14:10,974 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 314 DAG size of output 311 [2018-04-06 19:14:11,209 WARN L151 SmtUtils]: Spent 223ms on a formula simplification. DAG size of input: 157 DAG size of output 73 [2018-04-06 19:14:26,263 WARN L151 SmtUtils]: Spent 15031ms on a formula simplification. DAG size of input: 400 DAG size of output 140 [2018-04-06 19:14:39,022 WARN L151 SmtUtils]: Spent 12755ms on a formula simplification. DAG size of input: 365 DAG size of output 144 [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-06 19:14:39,066 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr9RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-06 19:14:39,066 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L412 ceAbstractionStarter]: At program point L548''''''''''''''(lines 548 549) the Hoare annotation is: (let ((.cse5 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset)) (.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))) (let ((.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))))))) (.cse1 (not (= cstrpbrk_~s1.base cstrpbrk_~s2.base))) (.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))) (.cse4 (= .cse5 cstrpbrk_~c~0))) (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 .cse2 .cse9 (and .cse1 .cse10 (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))) .cse4 (<= 1 cstrpbrk_~sc1~0.offset)) (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))))))) [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-04-06 19:14:39,067 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr8RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L548'''''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 552) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L419 ceAbstractionStarter]: At program point cstrpbrkENTRY(lines 540 554) the Hoare annotation is: true [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L548''''''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''''(lines 548 549) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr6RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L545''(lines 545 552) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L548'''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,068 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr5RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point cstrpbrkEXIT(lines 540 554) no Hoare annotation was computed. [2018-04-06 19:14:39,069 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))))))) [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point cstrpbrkFINAL(lines 540 554) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point L548''''''(lines 548 549) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr4RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,069 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L548'''''''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr7RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L545''''''(lines 545 552) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L548''''''''''''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-06 19:14:39,070 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-06 19:14:39,071 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. [2018-04-06 19:14:39,071 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. [2018-04-06 19:14:39,071 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. [2018-04-06 19:14:39,071 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. [2018-04-06 19:14:39,071 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-06 19:14:39,071 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. [2018-04-06 19:14:39,071 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. [2018-04-06 19:14:39,071 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-06 19:14:39,071 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-06 19:14:39,071 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-06 19:14:39,071 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-06 19:14:39,071 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-06 19:14:39,071 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-06 19:14:39,072 INFO L416 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-04-06 19:14:39,072 INFO L416 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-04-06 19:14:39,072 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-04-06 19:14:39,072 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-04-06 19:14:39,072 INFO L416 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-04-06 19:14:39,072 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)))) [2018-04-06 19:14:39,072 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 567) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point L558''(lines 555 570) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-04-06 19:14:39,073 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 567) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 570) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 555 570) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 570) no Hoare annotation was computed. [2018-04-06 19:14:39,074 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 570) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-06 19:14:39,074 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-04-06 19:14:39,075 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-04-06 19:14:39,075 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-06 19:14:39,075 INFO L416 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-04-06 19:14:39,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,093 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,093 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,096 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,107 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,107 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,107 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,107 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,125 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,126 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,136 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,136 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,136 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,154 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,154 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,154 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,154 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,155 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,155 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,155 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,155 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,156 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,156 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,156 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,156 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,156 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,157 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,157 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,157 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,157 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,161 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,162 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,162 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,162 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,162 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,163 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,163 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,163 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,164 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,164 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,164 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,164 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,165 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,165 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,165 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,165 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,166 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,166 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,166 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,167 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,168 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,169 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,170 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,171 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,171 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,171 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,171 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,171 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,172 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,172 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,172 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,172 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,173 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,173 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,173 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,173 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,174 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,174 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,174 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,174 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,175 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,176 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,177 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,178 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 07:14:39 BoogieIcfgContainer [2018-04-06 19:14:39,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-06 19:14:39,181 INFO L168 Benchmark]: Toolchain (without parser) took 143130.94 ms. Allocated memory was 300.4 MB in the beginning and 576.7 MB in the end (delta: 276.3 MB). Free memory was 236.6 MB in the beginning and 489.5 MB in the end (delta: -252.9 MB). Peak memory consumption was 251.8 MB. Max. memory is 5.3 GB. [2018-04-06 19:14:39,183 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-04-06 19:14:39,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.01 ms. Allocated memory is still 300.4 MB. Free memory was 236.6 MB in the beginning and 212.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-06 19:14:39,183 INFO L168 Benchmark]: Boogie Preprocessor took 52.72 ms. Allocated memory is still 300.4 MB. Free memory was 212.6 MB in the beginning and 209.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-04-06 19:14:39,183 INFO L168 Benchmark]: RCFGBuilder took 533.20 ms. Allocated memory was 300.4 MB in the beginning and 456.7 MB in the end (delta: 156.2 MB). Free memory was 209.6 MB in the beginning and 389.9 MB in the end (delta: -180.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 5.3 GB. [2018-04-06 19:14:39,184 INFO L168 Benchmark]: TraceAbstraction took 142199.51 ms. Allocated memory was 456.7 MB in the beginning and 576.7 MB in the end (delta: 120.1 MB). Free memory was 389.9 MB in the beginning and 489.5 MB in the end (delta: -99.6 MB). Peak memory consumption was 248.8 MB. Max. memory is 5.3 GB. [2018-04-06 19:14:39,186 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 341.01 ms. Allocated memory is still 300.4 MB. Free memory was 236.6 MB in the beginning and 212.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 52.72 ms. Allocated memory is still 300.4 MB. Free memory was 212.6 MB in the beginning and 209.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 533.20 ms. Allocated memory was 300.4 MB in the beginning and 456.7 MB in the end (delta: 156.2 MB). Free memory was 209.6 MB in the beginning and 389.9 MB in the end (delta: -180.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 142199.51 ms. Allocated memory was 456.7 MB in the beginning and 576.7 MB in the end (delta: 120.1 MB). Free memory was 389.9 MB in the beginning and 489.5 MB in the end (delta: -99.6 MB). Peak memory consumption was 248.8 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 #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 #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 #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 #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 [2018-04-06 19:14:39,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,204 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,204 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,204 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,205 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,206 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,206 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,206 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,211 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,213 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-06 19:14:39,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,220 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,220 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,220 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,220 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,221 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,222 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,225 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) || (((((\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)) && (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]) && unknown-#memory_int-unknown[sc1][sc1] == c) && 1 <= sc1)) || !(\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 [2018-04-06 19:14:39,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,230 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,231 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,232 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,233 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,234 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,234 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,237 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,238 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,238 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,238 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,238 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,239 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,239 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,239 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,239 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,239 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,239 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,240 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,240 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,240 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,240 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,240 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,241 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,241 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,243 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,243 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,243 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,243 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,244 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,244 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,244 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,244 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-06 19:14:39,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-06 19:14:39,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-06 19:14:39,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-06 19:14:39,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-06 19:14:39,250 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,250 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,251 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,251 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,251 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,251 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,252 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,252 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,252 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,252 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,252 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-06 19:14:39,256 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-06 19:14:39,256 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, 142.0s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 85.5s AutomataDifference, 0.0s DeadEndRemovalTime, 28.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1602 SDtfs, 4727 SDslu, 8854 SDs, 0 SdLazy, 6688 SolverSat, 243 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2072 GetRequests, 1512 SyntacticMatches, 21 SemanticMatches, 539 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 8217 ImplicationChecksByTransitivity, 100.5s 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, 1031 HoareAnnotationTreeSize, 8 FomulaSimplifications, 17429 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 8 FomulaSimplificationsInter, 125154 FormulaSimplificationTreeSizeReductionInter, 28.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 26.2s 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-0-2018-04-06_19-14-39-264.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-0-2018-04-06_19-14-39-264.csv [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...