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 0.1.23-1cf7e2d-m [2018-03-29 20:23:09,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-29 20:23:09,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-29 20:23:09,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-03-29 20:23:09,711 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-29 20:23:09,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-29 20:23:09,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-29 20:23:09,735 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-29 20:23:09,735 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-29 20:23:09,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-29 20:23:09,736 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-29 20:23:09,737 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-29 20:23:09,737 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-29 20:23:09,737 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-29 20:23:09,737 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-29 20:23:09,737 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-29 20:23:09,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-29 20:23:09,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-29 20:23:09,738 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-29 20:23:09,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-29 20:23:09,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-29 20:23:09,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-29 20:23:09,739 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-29 20:23:09,739 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-29 20:23:09,739 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-29 20:23:09,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-29 20:23:09,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-29 20:23:09,739 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-29 20:23:09,740 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-29 20:23:09,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-29 20:23:09,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-29 20:23:09,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-29 20:23:09,740 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-29 20:23:09,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-29 20:23:09,741 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-29 20:23:09,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-29 20:23:09,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 20:23:09,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-29 20:23:09,742 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-29 20:23:09,742 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-29 20:23:09,742 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-29 20:23:09,742 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-29 20:23:09,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-29 20:23:09,784 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-29 20:23:09,787 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-29 20:23:09,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-29 20:23:09,789 INFO L276 PluginConnector]: CDTParser initialized [2018-03-29 20:23:09,790 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 [2018-03-29 20:23:10,127 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG414b5dd50 [2018-03-29 20:23:10,290 INFO L287 CDTParser]: IsIndexed: true [2018-03-29 20:23:10,290 INFO L288 CDTParser]: Found 1 translation units. [2018-03-29 20:23:10,291 INFO L168 CDTParser]: Scanning cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-03-29 20:23:10,302 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-29 20:23:10,302 INFO L215 ultiparseSymbolTable]: [2018-03-29 20:23:10,302 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-29 20:23:10,302 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 [2018-03-29 20:23:10,302 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 [2018-03-29 20:23:10,303 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-03-29 20:23:10,303 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 [2018-03-29 20:23:10,303 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-29 20:23:10,303 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 [2018-03-29 20:23:10,303 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 [2018-03-29 20:23:10,303 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 [2018-03-29 20:23:10,303 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,304 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,305 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,306 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,307 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,308 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,309 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,310 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,311 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,312 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,313 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,314 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,315 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 [2018-03-29 20:23:10,337 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG414b5dd50 [2018-03-29 20:23:10,342 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-29 20:23:10,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-29 20:23:10,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-29 20:23:10,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-29 20:23:10,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-29 20:23:10,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408a20c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10, skipping insertion in model container [2018-03-29 20:23:10,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,368 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 20:23:10,397 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 20:23:10,556 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 20:23:10,609 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 20:23:10,616 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-03-29 20:23:10,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10 WrapperNode [2018-03-29 20:23:10,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-29 20:23:10,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-29 20:23:10,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-29 20:23:10,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-29 20:23:10,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... [2018-03-29 20:23:10,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-29 20:23:10,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-29 20:23:10,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-29 20:23:10,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-29 20:23:10,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-29 20:23:10,851 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-29 20:23:10,851 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-29 20:23:10,851 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-29 20:23:10,851 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-29 20:23:10,851 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-03-29 20:23:10,851 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-29 20:23:10,851 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-29 20:23:10,852 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-29 20:23:10,853 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-29 20:23:10,854 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-29 20:23:10,855 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-29 20:23:10,856 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-29 20:23:10,857 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-29 20:23:10,858 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-29 20:23:10,859 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-29 20:23:10,860 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-29 20:23:10,861 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-29 20:23:10,862 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-29 20:23:10,863 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-29 20:23:10,864 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-29 20:23:10,864 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-29 20:23:10,864 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-29 20:23:11,238 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-29 20:23:11,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 08:23:11 BoogieIcfgContainer [2018-03-29 20:23:11,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-29 20:23:11,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-29 20:23:11,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-29 20:23:11,242 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-29 20:23:11,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 08:23:10" (1/3) ... [2018-03-29 20:23:11,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31a841d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 08:23:11, skipping insertion in model container [2018-03-29 20:23:11,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 08:23:10" (2/3) ... [2018-03-29 20:23:11,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31a841d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 08:23:11, skipping insertion in model container [2018-03-29 20:23:11,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 08:23:11" (3/3) ... [2018-03-29 20:23:11,245 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-03-29 20:23:11,252 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-29 20:23:11,259 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-03-29 20:23:11,297 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-29 20:23:11,298 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-29 20:23:11,298 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-29 20:23:11,298 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-29 20:23:11,298 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-29 20:23:11,298 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-29 20:23:11,298 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-29 20:23:11,298 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-29 20:23:11,298 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-29 20:23:11,299 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-29 20:23:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states. [2018-03-29 20:23:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-29 20:23:11,320 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:11,321 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:11,321 INFO L408 AbstractCegarLoop]: === Iteration 1 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:11,326 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 [2018-03-29 20:23:11,337 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:11,378 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:11,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:11,417 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,422 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,422 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-29 20:23:11,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-29 20:23:11,464 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,475 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:11,476 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-03-29 20:23:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:11,486 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:11,548 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:11,548 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 20:23:11,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-29 20:23:11,562 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-29 20:23:11,563 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-29 20:23:11,565 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 4 states. [2018-03-29 20:23:11,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:11,659 INFO L93 Difference]: Finished difference Result 147 states and 159 transitions. [2018-03-29 20:23:11,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-29 20:23:11,661 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-03-29 20:23:11,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:11,671 INFO L225 Difference]: With dead ends: 147 [2018-03-29 20:23:11,671 INFO L226 Difference]: Without dead ends: 86 [2018-03-29 20:23:11,675 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-29 20:23:11,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-03-29 20:23:11,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-03-29 20:23:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-03-29 20:23:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-03-29 20:23:11,711 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 19 [2018-03-29 20:23:11,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:11,711 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-03-29 20:23:11,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-29 20:23:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-03-29 20:23:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-03-29 20:23:11,712 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:11,712 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:11,712 INFO L408 AbstractCegarLoop]: === Iteration 2 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:11,712 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 [2018-03-29 20:23:11,720 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:11,736 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:11,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:11,747 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:11,761 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,780 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,781 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-03-29 20:23:11,818 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:11,825 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:11,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-29 20:23:11,827 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-03-29 20:23:11,866 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,875 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:11,875 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-03-29 20:23:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:11,890 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:13,984 WARN L148 SmtUtils]: Spent 2059ms on a formula simplification that was a NOOP. DAG size: 26 [2018-03-29 20:23:16,034 WARN L148 SmtUtils]: Spent 2037ms on a formula simplification that was a NOOP. DAG size: 26 [2018-03-29 20:23:16,044 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:16,045 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-03-29 20:23:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,070 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:16,070 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-03-29 20:23:16,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 20:23:16,072 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 20:23:16,072 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-03-29 20:23:16,072 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 9 states. [2018-03-29 20:23:16,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:16,274 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-03-29 20:23:16,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:16,275 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-03-29 20:23:16,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:16,277 INFO L225 Difference]: With dead ends: 86 [2018-03-29 20:23:16,277 INFO L226 Difference]: Without dead ends: 85 [2018-03-29 20:23:16,278 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-03-29 20:23:16,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-03-29 20:23:16,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-03-29 20:23:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-03-29 20:23:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2018-03-29 20:23:16,286 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 19 [2018-03-29 20:23:16,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:16,286 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2018-03-29 20:23:16,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 20:23:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2018-03-29 20:23:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-29 20:23:16,287 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:16,287 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:16,287 INFO L408 AbstractCegarLoop]: === Iteration 3 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:16,287 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 [2018-03-29 20:23:16,295 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:16,308 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:16,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:16,314 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:16,319 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:16,319 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-29 20:23:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,327 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,377 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:16,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 20:23:16,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-29 20:23:16,378 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-29 20:23:16,378 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-29 20:23:16,378 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand 4 states. [2018-03-29 20:23:16,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:16,440 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-03-29 20:23:16,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-29 20:23:16,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-03-29 20:23:16,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:16,442 INFO L225 Difference]: With dead ends: 85 [2018-03-29 20:23:16,442 INFO L226 Difference]: Without dead ends: 84 [2018-03-29 20:23:16,442 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-29 20:23:16,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-29 20:23:16,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-03-29 20:23:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-29 20:23:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-03-29 20:23:16,450 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 20 [2018-03-29 20:23:16,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:16,451 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-03-29 20:23:16,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-29 20:23:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-03-29 20:23:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-03-29 20:23:16,452 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:16,452 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:16,452 INFO L408 AbstractCegarLoop]: === Iteration 4 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:16,452 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 [2018-03-29 20:23:16,464 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:16,480 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:16,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:16,495 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:16,499 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:16,500 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-03-29 20:23:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,520 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,575 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:16,575 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-03-29 20:23:16,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 20:23:16,576 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 20:23:16,576 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-03-29 20:23:16,576 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 7 states. [2018-03-29 20:23:16,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:16,688 INFO L93 Difference]: Finished difference Result 84 states and 89 transitions. [2018-03-29 20:23:16,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:16,689 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-03-29 20:23:16,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:16,690 INFO L225 Difference]: With dead ends: 84 [2018-03-29 20:23:16,690 INFO L226 Difference]: Without dead ends: 83 [2018-03-29 20:23:16,690 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-03-29 20:23:16,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-03-29 20:23:16,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-03-29 20:23:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-03-29 20:23:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-03-29 20:23:16,698 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 20 [2018-03-29 20:23:16,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:16,698 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-03-29 20:23:16,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 20:23:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-03-29 20:23:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 20:23:16,699 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:16,699 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:16,700 INFO L408 AbstractCegarLoop]: === Iteration 5 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:16,700 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 [2018-03-29 20:23:16,708 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:16,727 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,858 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:16,900 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:16,901 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-29 20:23:16,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-29 20:23:16,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-29 20:23:16,901 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-29 20:23:16,902 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-03-29 20:23:17,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:17,020 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-03-29 20:23:17,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:17,020 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-03-29 20:23:17,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:17,021 INFO L225 Difference]: With dead ends: 87 [2018-03-29 20:23:17,021 INFO L226 Difference]: Without dead ends: 85 [2018-03-29 20:23:17,022 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-03-29 20:23:17,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-03-29 20:23:17,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-03-29 20:23:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-03-29 20:23:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-03-29 20:23:17,029 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 29 [2018-03-29 20:23:17,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:17,030 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-03-29 20:23:17,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-29 20:23:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-03-29 20:23:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 20:23:17,031 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:17,031 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:17,031 INFO L408 AbstractCegarLoop]: === Iteration 6 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:17,031 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 [2018-03-29 20:23:17,038 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:17,053 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,095 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:17,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-29 20:23:17,102 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:17,108 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-29 20:23:17,109 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:17,111 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:17,111 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-29 20:23:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,144 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:17,145 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-29 20:23:17,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 20:23:17,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 20:23:17,145 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-03-29 20:23:17,146 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 9 states. [2018-03-29 20:23:17,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:17,294 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-03-29 20:23:17,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-29 20:23:17,294 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-03-29 20:23:17,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:17,295 INFO L225 Difference]: With dead ends: 85 [2018-03-29 20:23:17,296 INFO L226 Difference]: Without dead ends: 83 [2018-03-29 20:23:17,296 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-03-29 20:23:17,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-03-29 20:23:17,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-03-29 20:23:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-03-29 20:23:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-03-29 20:23:17,303 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 29 [2018-03-29 20:23:17,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:17,304 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-03-29 20:23:17,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 20:23:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-03-29 20:23:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-29 20:23:17,305 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:17,305 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:17,305 INFO L408 AbstractCegarLoop]: === Iteration 7 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:17,306 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 [2018-03-29 20:23:17,311 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:17,331 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,348 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,375 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:17,375 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-03-29 20:23:17,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-29 20:23:17,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-29 20:23:17,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-03-29 20:23:17,376 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-03-29 20:23:17,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:17,448 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2018-03-29 20:23:17,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-29 20:23:17,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-03-29 20:23:17,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:17,451 INFO L225 Difference]: With dead ends: 94 [2018-03-29 20:23:17,451 INFO L226 Difference]: Without dead ends: 91 [2018-03-29 20:23:17,451 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-03-29 20:23:17,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-03-29 20:23:17,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 83. [2018-03-29 20:23:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-03-29 20:23:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 89 transitions. [2018-03-29 20:23:17,457 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 89 transitions. Word has length 37 [2018-03-29 20:23:17,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:17,457 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 89 transitions. [2018-03-29 20:23:17,457 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-29 20:23:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2018-03-29 20:23:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-03-29 20:23:17,458 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:17,458 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:17,458 INFO L408 AbstractCegarLoop]: === Iteration 8 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:17,458 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 [2018-03-29 20:23:17,465 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:17,487 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,535 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:17,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-29 20:23:17,578 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:17,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-29 20:23:17,586 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:17,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:17,589 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-29 20:23:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,621 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:17,621 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-29 20:23:17,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 20:23:17,622 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 20:23:17,622 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-03-29 20:23:17,622 INFO L87 Difference]: Start difference. First operand 83 states and 89 transitions. Second operand 9 states. [2018-03-29 20:23:17,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:17,728 INFO L93 Difference]: Finished difference Result 91 states and 97 transitions. [2018-03-29 20:23:17,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-29 20:23:17,729 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-03-29 20:23:17,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:17,730 INFO L225 Difference]: With dead ends: 91 [2018-03-29 20:23:17,730 INFO L226 Difference]: Without dead ends: 88 [2018-03-29 20:23:17,730 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 64 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-03-29 20:23:17,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-03-29 20:23:17,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 81. [2018-03-29 20:23:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-03-29 20:23:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-03-29 20:23:17,737 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 37 [2018-03-29 20:23:17,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:17,737 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-03-29 20:23:17,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 20:23:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-03-29 20:23:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-03-29 20:23:17,738 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:17,738 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] [2018-03-29 20:23:17,738 INFO L408 AbstractCegarLoop]: === Iteration 9 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:17,739 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 [2018-03-29 20:23:17,746 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:17,763 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:17,788 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:17,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-03-29 20:23:17,791 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:17,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-03-29 20:23:17,792 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:17,802 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:17,806 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:17,807 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:17,858 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:17,877 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,885 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:17,919 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_12| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_12|) 0)) (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_12| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_12| 0)))) is different from false [2018-03-29 20:23:17,925 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_12| Int) (|v_main_#t~malloc12.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_11| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_12| 1) |v_main_#t~malloc12.base_11| 0) |v_main_#t~malloc13.base_12| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_12|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|)))))) is different from false [2018-03-29 20:23:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:17,983 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:17,983 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:17,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:17,984 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:17,984 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:17,984 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 12 states. [2018-03-29 20:23:17,995 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc13.base_12| Int) (|v_main_#t~malloc12.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_11| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_12| 1) |v_main_#t~malloc12.base_11| 0) |v_main_#t~malloc13.base_12| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_12|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-03-29 20:23:18,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:18,439 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2018-03-29 20:23:18,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:18,439 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2018-03-29 20:23:18,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:18,440 INFO L225 Difference]: With dead ends: 147 [2018-03-29 20:23:18,440 INFO L226 Difference]: Without dead ends: 133 [2018-03-29 20:23:18,441 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 [2018-03-29 20:23:18,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-03-29 20:23:18,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 129. [2018-03-29 20:23:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-03-29 20:23:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 141 transitions. [2018-03-29 20:23:18,460 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 141 transitions. Word has length 41 [2018-03-29 20:23:18,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:18,460 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 141 transitions. [2018-03-29 20:23:18,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 141 transitions. [2018-03-29 20:23:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-03-29 20:23:18,462 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:18,462 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:18,462 INFO L408 AbstractCegarLoop]: === Iteration 10 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:18,462 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 [2018-03-29 20:23:18,475 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:18,495 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:18,559 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:18,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-03-29 20:23:18,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-03-29 20:23:18,562 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:18,566 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:18,570 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:18,570 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:18,618 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:18,624 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:18,633 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:18,663 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_14| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_14| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_14| 0)) (not (= (select |c_#valid| |v_main_#t~malloc13.base_14|) 0)))) is different from false [2018-03-29 20:23:18,669 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_14| Int) (|v_main_#t~malloc12.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_13| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_14| 1) |v_main_#t~malloc12.base_13| 0) |v_main_#t~malloc13.base_14| 0) |c_old(#valid)|) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_14|)))))) is different from false [2018-03-29 20:23:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:18,724 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:18,724 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:18,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:18,725 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:18,725 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:18,725 INFO L87 Difference]: Start difference. First operand 129 states and 141 transitions. Second operand 12 states. [2018-03-29 20:23:18,753 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_14| Int) (|v_main_#t~malloc12.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_13| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_14| 1) |v_main_#t~malloc12.base_13| 0) |v_main_#t~malloc13.base_14| 0) |c_old(#valid)|) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_14|))))))) is different from false [2018-03-29 20:23:19,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:19,171 INFO L93 Difference]: Finished difference Result 194 states and 209 transitions. [2018-03-29 20:23:19,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:19,172 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-03-29 20:23:19,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:19,173 INFO L225 Difference]: With dead ends: 194 [2018-03-29 20:23:19,173 INFO L226 Difference]: Without dead ends: 180 [2018-03-29 20:23:19,173 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 [2018-03-29 20:23:19,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-03-29 20:23:19,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 128. [2018-03-29 20:23:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-03-29 20:23:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions. [2018-03-29 20:23:19,182 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 42 [2018-03-29 20:23:19,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:19,183 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 139 transitions. [2018-03-29 20:23:19,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2018-03-29 20:23:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-03-29 20:23:19,184 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:19,184 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:19,184 INFO L408 AbstractCegarLoop]: === Iteration 11 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:19,184 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 [2018-03-29 20:23:19,190 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:19,213 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:19,244 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:19,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-03-29 20:23:19,259 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:19,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-03-29 20:23:19,261 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:19,268 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:19,273 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:19,274 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:19,319 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:19,325 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:19,333 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:19,354 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc13.base_16|))) (= (store (store (store |c_#valid| |v_main_#t~malloc13.base_16| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|))) is different from false [2018-03-29 20:23:19,358 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_16| Int) (|v_main_#t~malloc12.base_15| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_16| 1) |v_main_#t~malloc12.base_15| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_15|))) (not (= (select .cse0 |v_main_#t~malloc13.base_16|) 0))))) is different from false [2018-03-29 20:23:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:19,392 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:19,392 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:19,392 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:19,393 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:19,393 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:19,393 INFO L87 Difference]: Start difference. First operand 128 states and 139 transitions. Second operand 12 states. [2018-03-29 20:23:19,401 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_16| Int) (|v_main_#t~malloc12.base_15| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_16| 1) |v_main_#t~malloc12.base_15| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_15|))) (not (= (select .cse0 |v_main_#t~malloc13.base_16|) 0)))))) is different from false [2018-03-29 20:23:19,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:19,767 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2018-03-29 20:23:19,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:19,767 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-03-29 20:23:19,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:19,768 INFO L225 Difference]: With dead ends: 195 [2018-03-29 20:23:19,768 INFO L226 Difference]: Without dead ends: 181 [2018-03-29 20:23:19,769 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 [2018-03-29 20:23:19,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-03-29 20:23:19,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 130. [2018-03-29 20:23:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-03-29 20:23:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2018-03-29 20:23:19,777 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 42 [2018-03-29 20:23:19,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:19,778 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2018-03-29 20:23:19,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2018-03-29 20:23:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-29 20:23:19,779 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:19,780 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:19,780 INFO L408 AbstractCegarLoop]: === Iteration 12 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:19,780 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 [2018-03-29 20:23:19,787 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:19,805 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:19,847 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:19,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-03-29 20:23:19,849 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-03-29 20:23:19,850 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:19,853 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:19,857 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:19,858 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-03-29 20:23:19,878 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:19,881 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-03-29 20:23:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:19,886 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:19,903 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_18| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_18| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_18| 0)) (not (= (select |c_#valid| |v_main_#t~malloc13.base_18|) 0)))) is different from false [2018-03-29 20:23:19,907 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc12.base_17| Int) (|v_main_#t~malloc13.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_17| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_17|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_18| 1) |v_main_#t~malloc12.base_17| 0) |v_main_#t~malloc13.base_18| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_18|) 0))))) is different from false [2018-03-29 20:23:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:19,942 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:19,942 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-03-29 20:23:19,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 20:23:19,942 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 20:23:19,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-03-29 20:23:19,943 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 12 states. [2018-03-29 20:23:19,951 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc12.base_17| Int) (|v_main_#t~malloc13.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_17| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_17|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_18| 1) |v_main_#t~malloc12.base_17| 0) |v_main_#t~malloc13.base_18| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_18|) 0)))))) is different from false [2018-03-29 20:23:20,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:20,298 INFO L93 Difference]: Finished difference Result 134 states and 142 transitions. [2018-03-29 20:23:20,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-03-29 20:23:20,298 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-03-29 20:23:20,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:20,299 INFO L225 Difference]: With dead ends: 134 [2018-03-29 20:23:20,299 INFO L226 Difference]: Without dead ends: 120 [2018-03-29 20:23:20,300 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-03-29 20:23:20,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-03-29 20:23:20,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 67. [2018-03-29 20:23:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-03-29 20:23:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-03-29 20:23:20,312 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 43 [2018-03-29 20:23:20,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:20,312 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-03-29 20:23:20,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 20:23:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-03-29 20:23:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-03-29 20:23:20,314 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:20,315 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:20,315 INFO L408 AbstractCegarLoop]: === Iteration 13 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:20,315 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 [2018-03-29 20:23:20,323 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:20,342 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:20,355 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:20,392 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:20,392 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 20:23:20,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-03-29 20:23:20,393 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-03-29 20:23:20,393 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-29 20:23:20,393 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 3 states. [2018-03-29 20:23:20,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:20,404 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-03-29 20:23:20,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-03-29 20:23:20,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-03-29 20:23:20,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:20,405 INFO L225 Difference]: With dead ends: 104 [2018-03-29 20:23:20,405 INFO L226 Difference]: Without dead ends: 68 [2018-03-29 20:23:20,406 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-29 20:23:20,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-03-29 20:23:20,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-03-29 20:23:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-03-29 20:23:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-03-29 20:23:20,412 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 48 [2018-03-29 20:23:20,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:20,412 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-03-29 20:23:20,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-03-29 20:23:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-03-29 20:23:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-29 20:23:20,413 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:20,413 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:20,413 INFO L408 AbstractCegarLoop]: === Iteration 14 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:20,414 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 [2018-03-29 20:23:20,424 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:20,451 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:20,505 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:20,535 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:20,535 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-29 20:23:20,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 20:23:20,536 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 20:23:20,536 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-29 20:23:20,536 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 7 states. [2018-03-29 20:23:20,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:20,604 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2018-03-29 20:23:20,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-29 20:23:20,604 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2018-03-29 20:23:20,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:20,605 INFO L225 Difference]: With dead ends: 71 [2018-03-29 20:23:20,605 INFO L226 Difference]: Without dead ends: 70 [2018-03-29 20:23:20,605 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-03-29 20:23:20,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-03-29 20:23:20,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2018-03-29 20:23:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-03-29 20:23:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-03-29 20:23:20,611 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 50 [2018-03-29 20:23:20,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:20,612 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-03-29 20:23:20,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 20:23:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-03-29 20:23:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-03-29 20:23:20,612 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:20,613 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:20,613 INFO L408 AbstractCegarLoop]: === Iteration 15 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:20,613 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 [2018-03-29 20:23:20,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:20,639 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:20,645 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-03-29 20:23:20,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:23:20,646 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:20,648 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:20,651 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:20,652 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-03-29 20:23:20,708 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-03-29 20:23:20,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 11 [2018-03-29 20:23:20,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:20,717 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:20,726 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:20,726 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:33 [2018-03-29 20:23:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:20,820 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:21,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-29 20:23:21,032 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-29 20:23:21,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-29 20:23:21,046 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,047 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,052 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,052 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-03-29 20:23:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:21,082 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:23:21,082 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-03-29 20:23:21,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-03-29 20:23:21,082 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-03-29 20:23:21,083 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-03-29 20:23:21,083 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 21 states. [2018-03-29 20:23:21,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:21,785 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2018-03-29 20:23:21,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-29 20:23:21,785 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-03-29 20:23:21,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:21,787 INFO L225 Difference]: With dead ends: 144 [2018-03-29 20:23:21,787 INFO L226 Difference]: Without dead ends: 143 [2018-03-29 20:23:21,788 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 [2018-03-29 20:23:21,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-03-29 20:23:21,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 80. [2018-03-29 20:23:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-03-29 20:23:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-03-29 20:23:21,798 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 50 [2018-03-29 20:23:21,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:21,798 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-03-29 20:23:21,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-03-29 20:23:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-03-29 20:23:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-03-29 20:23:21,798 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:21,798 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:21,799 INFO L408 AbstractCegarLoop]: === Iteration 16 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:21,799 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 [2018-03-29 20:23:21,804 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:21,819 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:21,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 30 [2018-03-29 20:23:21,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 12 [2018-03-29 20:23:21,907 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,932 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 [2018-03-29 20:23:21,933 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,962 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 [2018-03-29 20:23:21,962 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:21,980 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:21,980 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-03-29 20:23:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:21,991 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:22,127 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:22,128 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-03-29 20:23:22,128 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-03-29 20:23:22,128 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-03-29 20:23:22,128 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2018-03-29 20:23:22,128 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 17 states. [2018-03-29 20:23:22,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:22,589 INFO L93 Difference]: Finished difference Result 139 states and 149 transitions. [2018-03-29 20:23:22,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-03-29 20:23:22,621 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-03-29 20:23:22,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:22,622 INFO L225 Difference]: With dead ends: 139 [2018-03-29 20:23:22,622 INFO L226 Difference]: Without dead ends: 84 [2018-03-29 20:23:22,623 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2018-03-29 20:23:22,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-03-29 20:23:22,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-03-29 20:23:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-03-29 20:23:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2018-03-29 20:23:22,631 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 51 [2018-03-29 20:23:22,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:22,631 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2018-03-29 20:23:22,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-03-29 20:23:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2018-03-29 20:23:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-03-29 20:23:22,632 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:22,632 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:22,632 INFO L408 AbstractCegarLoop]: === Iteration 17 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:22,632 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 [2018-03-29 20:23:22,640 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:22,661 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:22,698 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:23:22,728 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 20:23:22,728 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-29 20:23:22,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 20:23:22,728 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 20:23:22,729 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-03-29 20:23:22,729 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 7 states. [2018-03-29 20:23:22,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:22,852 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-03-29 20:23:22,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-29 20:23:22,852 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-03-29 20:23:22,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:22,852 INFO L225 Difference]: With dead ends: 79 [2018-03-29 20:23:22,852 INFO L226 Difference]: Without dead ends: 78 [2018-03-29 20:23:22,853 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-03-29 20:23:22,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-03-29 20:23:22,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-03-29 20:23:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-03-29 20:23:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-03-29 20:23:22,862 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 53 [2018-03-29 20:23:22,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:22,862 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-03-29 20:23:22,862 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 20:23:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-03-29 20:23:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-03-29 20:23:22,863 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:22,863 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:22,863 INFO L408 AbstractCegarLoop]: === Iteration 18 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:22,863 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 [2018-03-29 20:23:22,868 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:22,889 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:22,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:22,894 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,897 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,897 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 20:23:22,913 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:22,913 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:22,914 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-29 20:23:22,914 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,917 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,917 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-29 20:23:22,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-03-29 20:23:22,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:23:22,947 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,949 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,954 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:22,955 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-29 20:23:22,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-03-29 20:23:22,972 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:23:22,972 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,977 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:22,984 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:22,985 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-03-29 20:23:23,949 WARN L148 SmtUtils]: Spent 618ms on a formula simplification that was a NOOP. DAG size: 46 [2018-03-29 20:23:24,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 53 [2018-03-29 20:23:24,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-03-29 20:23:24,017 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 43 [2018-03-29 20:23:24,068 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-03-29 20:23:24,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2018-03-29 20:23:24,145 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-03-29 20:23:24,232 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-03-29 20:23:24,232 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2018-03-29 20:23:24,235 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2018-03-29 20:23:24,237 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,320 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 39 [2018-03-29 20:23:24,320 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:24,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-03-29 20:23:24,400 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,402 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 [2018-03-29 20:23:24,402 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 27 [2018-03-29 20:23:24,478 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:24,534 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 [2018-03-29 20:23:24,535 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,536 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 [2018-03-29 20:23:24,536 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:24,580 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-03-29 20:23:24,636 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-29 20:23:24,636 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-03-29 20:23:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:24,741 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:25,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-03-29 20:23:25,466 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:25,482 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-03-29 20:23:25,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-03-29 20:23:25,559 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:25,572 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 [2018-03-29 20:23:25,573 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:25,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-03-29 20:23:25,593 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:25,597 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:25,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:25,607 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:69, output treesize:7 [2018-03-29 20:23:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:25,690 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:23:25,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2018-03-29 20:23:25,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-03-29 20:23:25,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-03-29 20:23:25,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1179, Unknown=0, NotChecked=0, Total=1332 [2018-03-29 20:23:25,692 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 37 states. [2018-03-29 20:23:28,400 WARN L151 SmtUtils]: Spent 1939ms on a formula simplification. DAG size of input: 77 DAG size of output 69 [2018-03-29 20:23:30,500 WARN L151 SmtUtils]: Spent 2060ms on a formula simplification. DAG size of input: 77 DAG size of output 66 [2018-03-29 20:23:31,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:31,515 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-03-29 20:23:31,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-03-29 20:23:31,515 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 53 [2018-03-29 20:23:31,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:31,516 INFO L225 Difference]: With dead ends: 168 [2018-03-29 20:23:31,516 INFO L226 Difference]: Without dead ends: 167 [2018-03-29 20:23:31,517 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 797 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=607, Invalid=3299, Unknown=0, NotChecked=0, Total=3906 [2018-03-29 20:23:31,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-03-29 20:23:31,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2018-03-29 20:23:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-03-29 20:23:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 130 transitions. [2018-03-29 20:23:31,538 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 130 transitions. Word has length 53 [2018-03-29 20:23:31,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:31,538 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 130 transitions. [2018-03-29 20:23:31,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-03-29 20:23:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2018-03-29 20:23:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-03-29 20:23:31,539 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:31,539 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:31,539 INFO L408 AbstractCegarLoop]: === Iteration 19 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:31,539 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 [2018-03-29 20:23:31,548 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:31,568 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:31,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:31,571 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:31,573 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:31,574 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 20:23:31,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-03-29 20:23:31,584 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-29 20:23:31,584 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:31,585 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:31,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:31,586 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-03-29 20:23:31,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-03-29 20:23:31,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-03-29 20:23:31,638 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:31,641 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:31,646 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:31,646 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:34 [2018-03-29 20:23:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:31,746 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:32,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-29 20:23:32,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-29 20:23:32,082 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:32,084 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:32,088 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:32,089 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-03-29 20:23:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:32,201 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:23:32,201 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-03-29 20:23:32,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-03-29 20:23:32,201 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-03-29 20:23:32,202 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2018-03-29 20:23:32,202 INFO L87 Difference]: Start difference. First operand 123 states and 130 transitions. Second operand 30 states. [2018-03-29 20:23:33,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:23:33,203 INFO L93 Difference]: Finished difference Result 195 states and 204 transitions. [2018-03-29 20:23:33,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-03-29 20:23:33,203 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-03-29 20:23:33,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:23:33,204 INFO L225 Difference]: With dead ends: 195 [2018-03-29 20:23:33,204 INFO L226 Difference]: Without dead ends: 194 [2018-03-29 20:23:33,205 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=492, Invalid=1958, Unknown=0, NotChecked=0, Total=2450 [2018-03-29 20:23:33,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-03-29 20:23:33,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 92. [2018-03-29 20:23:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-03-29 20:23:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-03-29 20:23:33,217 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 63 [2018-03-29 20:23:33,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:23:33,217 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-03-29 20:23:33,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-03-29 20:23:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-03-29 20:23:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-03-29 20:23:33,217 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:23:33,217 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:23:33,218 INFO L408 AbstractCegarLoop]: === Iteration 20 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:23:33,218 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 [2018-03-29 20:23:33,223 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:23:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:23:33,251 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:23:33,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:23:33,255 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,257 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,258 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 20:23:33,267 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:33,267 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:33,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-29 20:23:33,268 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,271 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,271 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-03-29 20:23:33,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-03-29 20:23:33,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:23:33,285 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,286 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,291 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:33,291 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-03-29 20:23:33,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-03-29 20:23:33,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-03-29 20:23:33,306 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,311 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:33,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-03-29 20:23:33,317 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-03-29 20:23:34,121 WARN L148 SmtUtils]: Spent 494ms on a formula simplification that was a NOOP. DAG size: 48 [2018-03-29 20:23:34,494 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 46 [2018-03-29 20:23:34,498 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:34,499 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:34,502 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:23:34,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 [2018-03-29 20:23:34,506 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-03-29 20:23:34,529 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 [2018-03-29 20:23:34,529 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:34,543 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:34,570 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:34,570 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:78, output treesize:51 [2018-03-29 20:23:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:34,739 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:23:37,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-29 20:23:37,935 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:37,953 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 86 [2018-03-29 20:23:37,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-29 20:23:37,994 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,011 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 73 treesize of output 61 [2018-03-29 20:23:38,067 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-03-29 20:23:38,067 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,077 INFO L682 Elim1Store]: detected equality via solver [2018-03-29 20:23:38,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 27 [2018-03-29 20:23:38,078 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,085 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,088 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 73 treesize of output 61 [2018-03-29 20:23:38,116 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-29 20:23:38,116 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,125 INFO L682 Elim1Store]: detected equality via solver [2018-03-29 20:23:38,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 27 [2018-03-29 20:23:38,127 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,134 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,137 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 66 treesize of output 54 [2018-03-29 20:23:38,161 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-29 20:23:38,161 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,169 INFO L682 Elim1Store]: detected equality via solver [2018-03-29 20:23:38,170 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 27 [2018-03-29 20:23:38,170 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,176 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,183 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 77 treesize of output 73 [2018-03-29 20:23:38,266 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 51 [2018-03-29 20:23:38,267 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,291 INFO L682 Elim1Store]: detected equality via solver [2018-03-29 20:23:38,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 51 [2018-03-29 20:23:38,292 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,316 INFO L682 Elim1Store]: detected equality via solver [2018-03-29 20:23:38,316 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 58 [2018-03-29 20:23:38,317 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-03-29 20:23:38,338 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:38,359 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:38,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-29 20:23:38,381 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 7 variables, input treesize:172, output treesize:24 [2018-03-29 20:23:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 20:23:38,473 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:23:38,474 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 27] total 55 [2018-03-29 20:23:38,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-03-29 20:23:38,474 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-03-29 20:23:38,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=272, Invalid=2807, Unknown=1, NotChecked=0, Total=3080 [2018-03-29 20:23:38,475 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 56 states. [2018-03-29 20:23:40,895 WARN L151 SmtUtils]: Spent 1283ms on a formula simplification. DAG size of input: 82 DAG size of output 82 [2018-03-29 20:23:43,916 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 81 DAG size of output 79 [2018-03-29 20:23:45,417 WARN L151 SmtUtils]: Spent 1036ms on a formula simplification. DAG size of input: 104 DAG size of output 91 [2018-03-29 20:23:45,801 WARN L151 SmtUtils]: Spent 288ms on a formula simplification. DAG size of input: 89 DAG size of output 76 [2018-03-29 20:23:53,921 WARN L151 SmtUtils]: Spent 6124ms on a formula simplification. DAG size of input: 92 DAG size of output 80 [2018-03-29 20:23:56,086 WARN L151 SmtUtils]: Spent 2085ms on a formula simplification. DAG size of input: 94 DAG size of output 82 [2018-03-29 20:23:58,619 WARN L151 SmtUtils]: Spent 2124ms on a formula simplification. DAG size of input: 99 DAG size of output 83 [2018-03-29 20:24:04,778 WARN L151 SmtUtils]: Spent 142ms on a formula simplification. DAG size of input: 105 DAG size of output 81 [2018-03-29 20:24:04,964 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 106 DAG size of output 83 [2018-03-29 20:24:05,506 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 114 DAG size of output 96 [2018-03-29 20:24:05,721 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 111 DAG size of output 93 [2018-03-29 20:24:09,650 WARN L151 SmtUtils]: Spent 2855ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-03-29 20:24:10,554 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 103 DAG size of output 82 [2018-03-29 20:24:12,101 WARN L151 SmtUtils]: Spent 878ms on a formula simplification. DAG size of input: 101 DAG size of output 82 [2018-03-29 20:24:12,851 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 107 DAG size of output 84 [2018-03-29 20:24:17,331 WARN L151 SmtUtils]: Spent 4126ms on a formula simplification. DAG size of input: 99 DAG size of output 82 [2018-03-29 20:24:17,634 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 117 DAG size of output 97 [2018-03-29 20:24:18,037 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 101 DAG size of output 94 [2018-03-29 20:24:19,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:24:19,711 INFO L93 Difference]: Finished difference Result 309 states and 323 transitions. [2018-03-29 20:24:19,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-03-29 20:24:19,711 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 77 [2018-03-29 20:24:19,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:24:19,712 INFO L225 Difference]: With dead ends: 309 [2018-03-29 20:24:19,712 INFO L226 Difference]: Without dead ends: 308 [2018-03-29 20:24:19,716 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5000 ImplicationChecksByTransitivity, 37.6s TimeCoverageRelationStatistics Valid=3357, Invalid=15823, Unknown=2, NotChecked=0, Total=19182 [2018-03-29 20:24:19,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-03-29 20:24:19,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 160. [2018-03-29 20:24:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-03-29 20:24:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 169 transitions. [2018-03-29 20:24:19,735 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 169 transitions. Word has length 77 [2018-03-29 20:24:19,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:24:19,735 INFO L459 AbstractCegarLoop]: Abstraction has 160 states and 169 transitions. [2018-03-29 20:24:19,735 INFO L460 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-03-29 20:24:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2018-03-29 20:24:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-03-29 20:24:19,736 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 20:24:19,736 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 20:24:19,736 INFO L408 AbstractCegarLoop]: === Iteration 21 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-29 20:24:19,736 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 [2018-03-29 20:24:19,751 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 20:24:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 20:24:19,779 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 20:24:19,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:24:19,782 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,786 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 20:24:19,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,789 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,790 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-03-29 20:24:19,801 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:19,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-03-29 20:24:19,802 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,809 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:19,809 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 20:24:19,810 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-29 20:24:19,810 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,814 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-03-29 20:24:19,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-03-29 20:24:19,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-03-29 20:24:19,831 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-29 20:24:19,838 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-03-29 20:24:19,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 30 [2018-03-29 20:24:19,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-03-29 20:24:19,855 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,859 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:19,865 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-03-29 20:24:19,865 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-03-29 20:24:27,013 WARN L148 SmtUtils]: Spent 2029ms on a formula simplification that was a NOOP. DAG size: 45 [2018-03-29 20:24:27,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 57 [2018-03-29 20:24:27,076 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2018-03-29 20:24:27,077 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,130 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 37 treesize of output 57 [2018-03-29 20:24:27,131 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-03-29 20:24:27,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39 [2018-03-29 20:24:27,202 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-03-29 20:24:27,285 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 45 treesize of output 43 [2018-03-29 20:24:27,286 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-03-29 20:24:27,368 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 39 treesize of output 32 [2018-03-29 20:24:27,368 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,369 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 33 treesize of output 26 [2018-03-29 20:24:27,369 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,445 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 [2018-03-29 20:24:27,446 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,447 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 [2018-03-29 20:24:27,447 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 39 [2018-03-29 20:24:27,521 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-03-29 20:24:27,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-03-29 20:24:27,598 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-03-29 20:24:27,600 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:27,649 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-03-29 20:24:27,700 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-29 20:24:27,700 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:67, output treesize:78 [2018-03-29 20:24:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:24:27,879 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 20:24:28,775 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 [2018-03-29 20:24:28,802 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 [2018-03-29 20:24:28,802 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:28,812 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 [2018-03-29 20:24:28,812 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:28,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-03-29 20:24:28,823 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-29 20:24:28,826 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:28,835 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-29 20:24:28,836 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:73, output treesize:43 [2018-03-29 20:24:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-29 20:24:29,041 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 20:24:29,041 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 43 [2018-03-29 20:24:29,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-03-29 20:24:29,042 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-03-29 20:24:29,042 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1693, Unknown=2, NotChecked=0, Total=1892 [2018-03-29 20:24:29,042 INFO L87 Difference]: Start difference. First operand 160 states and 169 transitions. Second operand 44 states. [2018-03-29 20:24:30,197 WARN L151 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-03-29 20:24:30,552 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 100 DAG size of output 74 [2018-03-29 20:24:31,016 WARN L151 SmtUtils]: Spent 210ms on a formula simplification. DAG size of input: 98 DAG size of output 73 [2018-03-29 20:24:33,690 WARN L151 SmtUtils]: Spent 2613ms on a formula simplification. DAG size of input: 60 DAG size of output 48 [2018-03-29 20:24:33,865 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 78 DAG size of output 60 [2018-03-29 20:24:34,098 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-29 20:24:36,181 WARN L151 SmtUtils]: Spent 1438ms on a formula simplification. DAG size of input: 72 DAG size of output 64 [2018-03-29 20:24:40,782 WARN L151 SmtUtils]: Spent 308ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-03-29 20:24:41,338 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 70 DAG size of output 59 [2018-03-29 20:24:43,831 WARN L151 SmtUtils]: Spent 2423ms on a formula simplification. DAG size of input: 75 DAG size of output 60 [2018-03-29 20:24:46,537 WARN L151 SmtUtils]: Spent 2632ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-29 20:24:50,058 WARN L151 SmtUtils]: Spent 3451ms on a formula simplification. DAG size of input: 68 DAG size of output 58 [2018-03-29 20:24:51,573 WARN L151 SmtUtils]: Spent 1443ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-03-29 20:24:51,873 WARN L151 SmtUtils]: Spent 246ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-03-29 20:24:52,590 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-03-29 20:24:53,678 WARN L151 SmtUtils]: Spent 1022ms on a formula simplification. DAG size of input: 74 DAG size of output 65 [2018-03-29 20:24:55,977 WARN L151 SmtUtils]: Spent 2052ms on a formula simplification. DAG size of input: 69 DAG size of output 60 [2018-03-29 20:25:00,858 WARN L151 SmtUtils]: Spent 2995ms on a formula simplification. DAG size of input: 76 DAG size of output 61 [2018-03-29 20:25:04,238 WARN L151 SmtUtils]: Spent 3152ms on a formula simplification. DAG size of input: 69 DAG size of output 57 [2018-03-29 20:25:04,446 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 86 DAG size of output 70 [2018-03-29 20:25:04,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 20:25:04,462 INFO L93 Difference]: Finished difference Result 251 states and 263 transitions. [2018-03-29 20:25:04,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-03-29 20:25:04,462 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-03-29 20:25:04,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 20:25:04,463 INFO L225 Difference]: With dead ends: 251 [2018-03-29 20:25:04,463 INFO L226 Difference]: Without dead ends: 0 [2018-03-29 20:25:04,465 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 38.4s TimeCoverageRelationStatistics Valid=1449, Invalid=6558, Unknown=3, NotChecked=0, Total=8010 [2018-03-29 20:25:04,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-29 20:25:04,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-29 20:25:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-29 20:25:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-29 20:25:04,466 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-03-29 20:25:04,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 20:25:04,466 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-29 20:25:04,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-03-29 20:25:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-29 20:25:04,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-29 20:25:04,470 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-29 20:25:05,083 WARN L151 SmtUtils]: Spent 551ms on a formula simplification. DAG size of input: 347 DAG size of output 344 [2018-03-29 20:25:05,308 WARN L151 SmtUtils]: Spent 222ms on a formula simplification. DAG size of input: 313 DAG size of output 310 [2018-03-29 20:25:05,639 WARN L151 SmtUtils]: Spent 318ms on a formula simplification. DAG size of input: 157 DAG size of output 73 [2018-03-29 20:25:21,547 WARN L151 SmtUtils]: Spent 15875ms on a formula simplification. DAG size of input: 398 DAG size of output 128 [2018-03-29 20:25:23,949 WARN L151 SmtUtils]: Spent 2398ms on a formula simplification. DAG size of input: 364 DAG size of output 144 [2018-03-29 20:25:23,985 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-29 20:25:23,985 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-29 20:25:23,985 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-29 20:25:23,985 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-29 20:25:23,985 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr9RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L412 ceAbstractionStarter]: At program point L548''''''''''''''(lines 548 549) the Hoare annotation is: (let ((.cse12 (select |#length| cstrpbrk_~s2.base)) (.cse11 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset)) (.cse13 (select |#length| cstrpbrk_~s~0.base))) (let ((.cse0 (not (= cstrpbrk_~s1.base cstrpbrk_~s2.base))) (.cse7 (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))))))) (.cse2 (= 0 (select (select |#memory_int| cstrpbrk_~s~0.base) (+ .cse13 (- 1))))) (.cse9 (= .cse11 cstrpbrk_~c~0)) (.cse4 (and (= 1 (select |#valid| cstrpbrk_~s1.base)) (<= (+ cstrpbrk_~sc1~0.offset 1) (select |#length| cstrpbrk_~sc1~0.base)) (<= (+ cstrpbrk_~s~0.offset 1) .cse13) (= (select |#valid| cstrpbrk_~sc1~0.base) 1) (<= 0 cstrpbrk_~s2.offset) (<= (+ cstrpbrk_~s1.offset 1) (select |#length| cstrpbrk_~s1.base)) (<= 0 cstrpbrk_~s~0.offset) (= 1 (select |#valid| cstrpbrk_~s2.base)) (<= 0 cstrpbrk_~sc1~0.offset) (<= 0 cstrpbrk_~s1.offset) (<= (+ cstrpbrk_~s2.offset 1) .cse12))) (.cse3 (= 0 (select (select |#memory_int| cstrpbrk_~s2.base) (+ .cse12 (- 1))))) (.cse6 (= 1 (select |#valid| cstrpbrk_~s~0.base))) (.cse8 (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_#in~s2.base| cstrpbrk_~s1.base))) (.cse10 (select |#length| |cstrpbrk_#in~s2.base|))) (or (and (and .cse0 .cse1 (and .cse2 .cse3 (and .cse4 (exists ((cstrpbrk_~sc1~0.offset Int) (cstrpbrk_~sc1~0.base Int)) (let ((.cse5 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (and (not (= .cse5 0)) (= .cse5 cstrpbrk_~c~0)))) .cse6))) .cse7 .cse8 .cse9 (<= 1 cstrpbrk_~sc1~0.offset)) (= |cstrpbrk_#in~s1.base| |cstrpbrk_#in~s2.base|) (not (= 0 (select (select |#memory_int| |cstrpbrk_#in~s2.base|) (+ .cse10 (- 1))))) (and .cse0 .cse7 (and .cse2 .cse9 (not (= .cse11 0)) .cse4 .cse3 .cse6) .cse8 (not (= cstrpbrk_~sc1~0.base cstrpbrk_~s2.base)) .cse1) (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 (< .cse10 (+ |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))))))) [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,986 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr8RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L548'''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 552) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L419 ceAbstractionStarter]: At program point cstrpbrkENTRY(lines 540 554) the Hoare annotation is: true [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L548''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''''(lines 548 549) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr6RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,987 INFO L416 ceAbstractionStarter]: For program point L545''(lines 545 552) no Hoare annotation was computed. [2018-03-29 20:25:23,988 INFO L416 ceAbstractionStarter]: For program point L548'''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,988 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-03-29 20:25:23,988 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-03-29 20:25:23,988 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-03-29 20:25:23,988 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr5RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,988 INFO L416 ceAbstractionStarter]: For program point cstrpbrkEXIT(lines 540 554) no Hoare annotation was computed. [2018-03-29 20:25:23,988 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))))))) [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point cstrpbrkFINAL(lines 540 554) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point L548''''''(lines 548 549) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr4RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point L548'''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr7RequiresViolation(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,989 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L545''''''(lines 545 552) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L548''''''''''''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-03-29 20:25:23,990 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. [2018-03-29 20:25:23,990 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. [2018-03-29 20:25:23,990 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. [2018-03-29 20:25:23,990 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. [2018-03-29 20:25:23,990 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-03-29 20:25:23,991 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. [2018-03-29 20:25:23,991 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. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-29 20:25:23,991 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-03-29 20:25:23,991 INFO L416 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L412 ceAbstractionStarter]: At program point L567(line 567) the Hoare annotation is: (let ((.cse0 (store |old(#valid)| |main_#t~malloc12.base| 1)) (.cse1 (select |#length| main_~nondetString2~0.base))) (and (= main_~nondetString2~0.offset 0) (= 0 main_~nondetString1~0.offset) (= |main_#t~malloc12.offset| 0) (= |#valid| (store .cse0 |main_#t~malloc13.base| 1)) (not (= main_~nondetString2~0.base main_~nondetString1~0.base)) (= (select |#length| main_~nondetString1~0.base) main_~length1~0) (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset (select |#length| main_~nondetString1~0.base) (- 1))) 0))) (exists ((main_~length2~0 Int)) (and (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset main_~length2~0 (- 1)))) (<= 1 main_~length2~0) (<= (+ main_~nondetString2~0.offset main_~length2~0) (select |#length| main_~nondetString2~0.base)))) (= 1 (select |#valid| main_~nondetString1~0.base)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ .cse1 (- 1)))) (= 0 |main_#t~malloc13.offset|) (= (select |#length| |main_#t~malloc12.base|) main_~length1~0) (= (select .cse0 |main_#t~malloc13.base|) 0) (exists ((main_~length1~0 Int)) (and (<= (+ main_~nondetString1~0.offset main_~length1~0) (select |#length| main_~nondetString1~0.base)) (<= 1 main_~length1~0) (= (select (select |#memory_int| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset main_~length1~0 (- 1))) 0))) (= .cse1 main_~length2~0) (= (select |#length| |main_#t~malloc13.base|) main_~length2~0) (= 1 (select |#valid| main_~nondetString2~0.base)) (= 0 (select |old(#valid)| |main_#t~malloc12.base|)) (not (= |main_#t~malloc13.base| main_~nondetString1~0.base)))) [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 566) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 567) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L558''(lines 555 570) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 567) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 570) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-03-29 20:25:23,992 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 555 570) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 570) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 570) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-03-29 20:25:23,993 INFO L416 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-03-29 20:25:24,002 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,004 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,004 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,004 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,004 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,005 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,005 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,005 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,005 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,007 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,007 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,008 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,008 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,008 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,008 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,009 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,009 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,009 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,009 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,010 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,010 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,012 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,012 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,029 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,030 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,030 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,030 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,030 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,030 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,030 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,031 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,035 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,040 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,040 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,040 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,042 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,042 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,042 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,042 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,043 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,043 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,043 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,043 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,044 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,044 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,044 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,044 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,045 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,045 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,045 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,045 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,046 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,046 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,046 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,046 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,046 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,046 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,047 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,048 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,048 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,048 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,048 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,048 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,048 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,048 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,051 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,052 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,052 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,052 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,052 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,052 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,052 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,063 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,063 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,063 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,063 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,064 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,064 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,064 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,064 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,064 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,065 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,066 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,067 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,068 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,069 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,070 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 08:25:24 BoogieIcfgContainer [2018-03-29 20:25:24,073 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-29 20:25:24,073 INFO L168 Benchmark]: Toolchain (without parser) took 133731.29 ms. Allocated memory was 309.3 MB in the beginning and 590.9 MB in the end (delta: 281.5 MB). Free memory was 246.9 MB in the beginning and 349.2 MB in the end (delta: -102.3 MB). Peak memory consumption was 233.6 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:24,074 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-29 20:25:24,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.20 ms. Allocated memory is still 309.3 MB. Free memory was 246.9 MB in the beginning and 222.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:24,075 INFO L168 Benchmark]: Boogie Preprocessor took 52.32 ms. Allocated memory is still 309.3 MB. Free memory was 222.8 MB in the beginning and 220.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:24,075 INFO L168 Benchmark]: RCFGBuilder took 529.83 ms. Allocated memory was 309.3 MB in the beginning and 475.0 MB in the end (delta: 165.7 MB). Free memory was 220.8 MB in the beginning and 408.1 MB in the end (delta: -187.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:24,075 INFO L168 Benchmark]: TraceAbstraction took 132833.73 ms. Allocated memory was 475.0 MB in the beginning and 590.9 MB in the end (delta: 115.9 MB). Free memory was 408.1 MB in the beginning and 349.2 MB in the end (delta: 58.9 MB). Peak memory consumption was 229.1 MB. Max. memory is 5.3 GB. [2018-03-29 20:25:24,077 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 310.20 ms. Allocated memory is still 309.3 MB. Free memory was 246.9 MB in the beginning and 222.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 52.32 ms. Allocated memory is still 309.3 MB. Free memory was 222.8 MB in the beginning and 220.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 529.83 ms. Allocated memory was 309.3 MB in the beginning and 475.0 MB in the end (delta: 165.7 MB). Free memory was 220.8 MB in the beginning and 408.1 MB in the end (delta: -187.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 132833.73 ms. Allocated memory was 475.0 MB in the beginning and 590.9 MB in the end (delta: 115.9 MB). Free memory was 408.1 MB in the beginning and 349.2 MB in the end (delta: 58.9 MB). Peak memory consumption was 229.1 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[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[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[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[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[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[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] - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #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 - 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 [2018-03-29 20:25:24,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,088 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((((((!(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]) && (((((((((((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]) && 0 <= s) && 1 == \valid[s2]) && 0 <= sc1) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists cstrpbrk_~sc1~0.offset : int, cstrpbrk_~sc1~0.base : int :: !(unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == 0) && unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == c)) && 1 == \valid[s]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1])) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && unknown-#memory_int-unknown[sc1][sc1] == c) && 1 <= sc1) || 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)) && (((((((((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]) && 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 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 [2018-03-29 20:25:24,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,116 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-03-29 20:25:24,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-03-29 20:25:24,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-03-29 20:25:24,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,123 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-03-29 20:25:24,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-03-29 20:25:24,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,129 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-03-29 20:25:24,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-03-29 20:25:24,130 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, 132.7s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 87.4s AutomataDifference, 0.0s DeadEndRemovalTime, 19.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1604 SDtfs, 4210 SDslu, 8875 SDs, 0 SdLazy, 6657 SolverSat, 228 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2067 GetRequests, 1513 SyntacticMatches, 21 SemanticMatches, 533 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 7652 ImplicationChecksByTransitivity, 91.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred 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, 24 NumberOfFragments, 953 HoareAnnotationTreeSize, 8 FomulaSimplifications, 15992 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 8 FomulaSimplificationsInter, 120823 FormulaSimplificationTreeSizeReductionInter, 18.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 24.2s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1784 ConstructedInterpolants, 423 QuantifiedInterpolants, 1649948 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-0-2018-03-29_20-25-24-137.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-0-2018-03-29_20-25-24-137.csv [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...