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 0.1.23-835382a-m [2018-04-05 15:40:55,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 15:40:55,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 15:40:55,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 15:40:55,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 15:40:55,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 15:40:55,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 15:40:55,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 15:40:55,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 15:40:55,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 15:40:55,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 15:40:55,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 15:40:55,897 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 15:40:55,898 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 15:40:55,910 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 15:40:55,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 15:40:55,923 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 15:40:55,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 15:40:55,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 15:40:55,936 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 15:40:55,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-05 15:40:55,950 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 15:40:56,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 15:40:56,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 15:40:56,056 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 15:40:56,056 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 15:40:56,057 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 15:40:56,057 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 15:40:56,057 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 15:40:56,057 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 15:40:56,058 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 15:40:56,060 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 15:40:56,060 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 15:40:56,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 15:40:56,068 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 15:40:56,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 15:40:56,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 15:40:56,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 15:40:56,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 15:40:56,069 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 15:40:56,069 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 15:40:56,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 15:40:56,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 15:40:56,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 15:40:56,070 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 15:40:56,070 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 15:40:56,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 15:40:56,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 15:40:56,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 15:40:56,071 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 15:40:56,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 15:40:56,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 15:40:56,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 15:40:56,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:40:56,081 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 15:40:56,082 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 15:40:56,083 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 15:40:56,087 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 15:40:56,088 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 15:40:56,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 15:40:56,224 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 15:40:56,229 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 15:40:56,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 15:40:56,232 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 15:40:56,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:56,772 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7e2363f24 [2018-04-05 15:40:57,372 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 15:40:57,372 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 15:40:57,373 INFO L168 CDTParser]: Scanning cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,422 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 15:40:57,435 INFO L215 ultiparseSymbolTable]: [2018-04-05 15:40:57,435 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 15:40:57,436 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,436 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,436 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,436 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ ('') in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,436 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 15:40:57,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsword_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ssize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__off_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__register_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__timer_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____nlink_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____socklen_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__uint in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__nlink_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____intptr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_short in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__dev_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__gid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__id_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____mode_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_short in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____loff_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____clock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_int in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__time_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__mode_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__suseconds_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____qaddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____blksize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__loff_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__daddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____useconds_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ino_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ldiv_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,446 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____key_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ushort in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____time_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____daddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,447 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____rlim64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,448 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__sigset_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,458 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,458 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,458 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__ulong in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,458 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_long in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,458 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____caddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,458 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_char in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__int16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____dev_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____off_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,459 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__clock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fd_set in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fsid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__blksize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_long in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____uint32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,460 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____ino_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____ino64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____sigset_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__caddr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____rlim_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,461 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int16_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,462 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,464 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fd_mask in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____int32_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__div_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__size_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__clockid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____clockid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__uid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____ssize_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__key_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__lldiv_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__wchar_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____gid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____fd_mask in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__u_int8_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_quad_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____id_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____timer_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____u_char in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____off64_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____suseconds_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____pid_t in cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:40:57,539 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7e2363f24 [2018-04-05 15:40:57,561 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 15:40:57,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 15:40:57,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 15:40:57,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 15:40:57,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 15:40:57,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 03:40:57" (1/1) ... [2018-04-05 15:40:57,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bff9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:57, skipping insertion in model container [2018-04-05 15:40:57,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 03:40:57" (1/1) ... [2018-04-05 15:40:57,646 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 15:40:57,742 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 15:40:58,217 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 15:40:58,316 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 15:40:58,328 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 15:40:58,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58 WrapperNode [2018-04-05 15:40:58,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 15:40:58,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 15:40:58,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 15:40:58,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 15:40:58,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... [2018-04-05 15:40:58,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 15:40:58,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 15:40:58,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 15:40:58,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 15:40:58,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 15:40:58,984 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 15:40:58,984 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 15:40:58,984 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 15:40:58,984 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 15:40:58,984 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-04-05 15:40:58,984 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 15:40:58,985 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 15:40:58,985 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 15:40:58,985 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 15:40:58,985 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 15:40:58,985 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 15:40:58,985 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 15:40:58,990 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 15:40:58,990 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 15:40:58,990 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 15:40:58,991 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 15:40:58,991 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 15:40:58,991 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 15:40:58,991 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 15:40:58,991 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 15:40:58,991 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 15:40:58,992 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 15:40:58,992 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 15:40:58,992 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 15:40:58,992 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 15:40:58,992 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 15:40:58,992 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 15:40:58,993 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 15:40:58,993 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 15:40:58,993 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 15:40:58,993 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 15:40:58,993 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 15:40:58,993 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 15:40:58,994 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 15:40:59,012 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 15:40:59,012 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 15:40:59,012 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 15:40:59,012 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 15:40:59,013 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 15:40:59,014 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 15:40:59,015 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 15:40:59,016 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 15:40:59,021 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 15:40:59,021 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 15:40:59,021 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 15:40:59,021 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 15:40:59,021 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 15:40:59,022 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 15:40:59,023 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 15:40:59,024 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 15:40:59,025 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 15:40:59,026 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 15:40:59,033 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 15:40:59,033 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 15:40:59,033 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 15:40:59,033 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 15:40:59,033 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 15:40:59,033 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 15:40:59,034 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 15:40:59,035 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 15:40:59,036 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 15:41:00,160 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 15:41:00,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 03:41:00 BoogieIcfgContainer [2018-04-05 15:41:00,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 15:41:00,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 15:41:00,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 15:41:00,173 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 15:41:00,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 03:40:57" (1/3) ... [2018-04-05 15:41:00,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28494fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 03:41:00, skipping insertion in model container [2018-04-05 15:41:00,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:40:58" (2/3) ... [2018-04-05 15:41:00,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28494fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 03:41:00, skipping insertion in model container [2018-04-05 15:41:00,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 03:41:00" (3/3) ... [2018-04-05 15:41:00,177 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:41:00,195 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 15:41:00,208 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-05 15:41:00,347 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 15:41:00,348 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 15:41:00,348 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 15:41:00,348 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 15:41:00,348 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 15:41:00,348 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 15:41:00,348 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 15:41:00,348 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 15:41:00,349 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 15:41:00,349 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 15:41:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states. [2018-04-05 15:41:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 15:41:00,399 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:00,403 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:00,403 INFO L408 AbstractCegarLoop]: === Iteration 1 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:00,418 INFO L82 PathProgramCache]: Analyzing trace with hash -944744598, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:00,464 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:00,637 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:00,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:41:00,709 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:00,725 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:00,725 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 15:41:00,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 15:41:00,843 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:00,910 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:00,910 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-05 15:41:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:00,997 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:01,241 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:01,242 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 15:41:01,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 15:41:01,277 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 15:41:01,277 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 15:41:01,292 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 4 states. [2018-04-05 15:41:01,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:01,675 INFO L93 Difference]: Finished difference Result 147 states and 159 transitions. [2018-04-05 15:41:01,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 15:41:01,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-05 15:41:01,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:01,691 INFO L225 Difference]: With dead ends: 147 [2018-04-05 15:41:01,691 INFO L226 Difference]: Without dead ends: 86 [2018-04-05 15:41:01,695 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 15:41:01,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-04-05 15:41:01,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-04-05 15:41:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-04-05 15:41:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-04-05 15:41:01,762 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 19 [2018-04-05 15:41:01,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:01,763 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-04-05 15:41:01,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 15:41:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-04-05 15:41:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 15:41:01,764 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:01,764 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:01,764 INFO L408 AbstractCegarLoop]: === Iteration 2 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:01,765 INFO L82 PathProgramCache]: Analyzing trace with hash -944744597, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:01,824 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:01,864 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:01,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:41:01,901 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:01,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:41:01,960 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:02,044 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:02,045 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-04-05 15:41:02,214 WARN L148 SmtUtils]: Spent 115ms on a formula simplification that was a NOOP. DAG size: 14 [2018-04-05 15:41:02,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:02,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:02,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 15:41:02,404 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:02,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-05 15:41:02,530 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:02,593 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:02,594 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:28, output treesize:12 [2018-04-05 15:41:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:02,716 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:04,934 WARN L148 SmtUtils]: Spent 2064ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-05 15:41:05,156 WARN L148 SmtUtils]: Spent 109ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-05 15:41:05,220 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:05,220 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:25, output treesize:3 [2018-04-05 15:41:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:05,295 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:05,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-05 15:41:05,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 15:41:05,298 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 15:41:05,298 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-05 15:41:05,299 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 9 states. [2018-04-05 15:41:06,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:06,340 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-04-05 15:41:06,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 15:41:06,349 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-04-05 15:41:06,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:06,351 INFO L225 Difference]: With dead ends: 86 [2018-04-05 15:41:06,351 INFO L226 Difference]: Without dead ends: 85 [2018-04-05 15:41:06,356 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-05 15:41:06,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-05 15:41:06,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-04-05 15:41:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-04-05 15:41:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2018-04-05 15:41:06,382 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 19 [2018-04-05 15:41:06,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:06,383 INFO L459 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2018-04-05 15:41:06,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 15:41:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2018-04-05 15:41:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-05 15:41:06,384 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:06,384 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:06,384 INFO L408 AbstractCegarLoop]: === Iteration 3 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:06,384 INFO L82 PathProgramCache]: Analyzing trace with hash 777688623, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:06,417 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:06,494 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:06,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:41:06,518 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:06,525 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:06,526 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 15:41:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:06,569 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:06,660 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:06,660 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 15:41:06,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 15:41:06,661 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 15:41:06,661 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 15:41:06,662 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand 4 states. [2018-04-05 15:41:06,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:06,973 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-04-05 15:41:06,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 15:41:06,974 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-05 15:41:06,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:06,979 INFO L225 Difference]: With dead ends: 85 [2018-04-05 15:41:06,979 INFO L226 Difference]: Without dead ends: 84 [2018-04-05 15:41:06,980 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 15:41:06,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-05 15:41:07,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-04-05 15:41:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-05 15:41:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 89 transitions. [2018-04-05 15:41:07,014 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 89 transitions. Word has length 20 [2018-04-05 15:41:07,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:07,015 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 89 transitions. [2018-04-05 15:41:07,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 15:41:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2018-04-05 15:41:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-05 15:41:07,016 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:07,016 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:07,016 INFO L408 AbstractCegarLoop]: === Iteration 4 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:07,017 INFO L82 PathProgramCache]: Analyzing trace with hash 777688624, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:07,036 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:07,075 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:07,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:41:07,129 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:07,255 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:07,255 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-05 15:41:07,541 WARN L148 SmtUtils]: Spent 192ms on a formula simplification that was a NOOP. DAG size: 11 [2018-04-05 15:41:07,728 WARN L148 SmtUtils]: Spent 137ms on a formula simplification that was a NOOP. DAG size: 11 [2018-04-05 15:41:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:07,730 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:07,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:07,976 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:07,976 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 15:41:07,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 15:41:07,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 15:41:07,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-05 15:41:07,977 INFO L87 Difference]: Start difference. First operand 84 states and 89 transitions. Second operand 7 states. [2018-04-05 15:41:08,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:08,445 INFO L93 Difference]: Finished difference Result 84 states and 89 transitions. [2018-04-05 15:41:08,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 15:41:08,445 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-05 15:41:08,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:08,447 INFO L225 Difference]: With dead ends: 84 [2018-04-05 15:41:08,447 INFO L226 Difference]: Without dead ends: 83 [2018-04-05 15:41:08,448 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:41:08,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-05 15:41:08,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-05 15:41:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-05 15:41:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-04-05 15:41:08,462 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 20 [2018-04-05 15:41:08,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:08,463 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-04-05 15:41:08,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 15:41:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-04-05 15:41:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-05 15:41:08,468 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:08,469 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:08,469 INFO L408 AbstractCegarLoop]: === Iteration 5 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:08,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1853514749, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:08,488 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:08,531 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:08,830 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:08,936 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:08,936 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 15:41:08,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 15:41:08,937 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 15:41:08,937 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 15:41:08,937 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-04-05 15:41:09,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:09,809 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-04-05 15:41:09,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 15:41:09,821 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-05 15:41:09,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:09,822 INFO L225 Difference]: With dead ends: 87 [2018-04-05 15:41:09,823 INFO L226 Difference]: Without dead ends: 85 [2018-04-05 15:41:09,823 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:41:09,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-05 15:41:09,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-04-05 15:41:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-05 15:41:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-04-05 15:41:09,849 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 29 [2018-04-05 15:41:09,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:09,849 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-04-05 15:41:09,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 15:41:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-04-05 15:41:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-05 15:41:09,851 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:09,851 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:09,851 INFO L408 AbstractCegarLoop]: === Iteration 6 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:09,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1853514750, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:09,882 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:09,941 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:10,401 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:10,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 15:41:10,435 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:10,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 15:41:10,496 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:10,525 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:41:10,526 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 15:41:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:10,673 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:10,673 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-05 15:41:10,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 15:41:10,674 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 15:41:10,674 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-05 15:41:10,674 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 9 states. [2018-04-05 15:41:10,929 WARN L148 SmtUtils]: Spent 102ms on a formula simplification that was a NOOP. DAG size: 9 [2018-04-05 15:41:12,035 WARN L148 SmtUtils]: Spent 169ms on a formula simplification that was a NOOP. DAG size: 12 [2018-04-05 15:41:12,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:12,165 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-04-05 15:41:12,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 15:41:12,166 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-04-05 15:41:12,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:12,167 INFO L225 Difference]: With dead ends: 85 [2018-04-05 15:41:12,167 INFO L226 Difference]: Without dead ends: 83 [2018-04-05 15:41:12,168 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-04-05 15:41:12,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-05 15:41:12,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-05 15:41:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-05 15:41:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-04-05 15:41:12,214 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 29 [2018-04-05 15:41:12,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:12,214 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-04-05 15:41:12,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 15:41:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-04-05 15:41:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 15:41:12,216 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:12,233 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:12,233 INFO L408 AbstractCegarLoop]: === Iteration 7 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:12,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1926237538, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:12,253 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:12,342 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:12,458 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:12,540 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:12,541 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 15:41:12,541 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 15:41:12,541 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 15:41:12,542 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 15:41:12,542 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-04-05 15:41:13,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:13,028 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2018-04-05 15:41:13,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 15:41:13,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-05 15:41:13,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:13,034 INFO L225 Difference]: With dead ends: 94 [2018-04-05 15:41:13,034 INFO L226 Difference]: Without dead ends: 91 [2018-04-05 15:41:13,035 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:41:13,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-05 15:41:13,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 83. [2018-04-05 15:41:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-05 15:41:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 89 transitions. [2018-04-05 15:41:13,065 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 89 transitions. Word has length 37 [2018-04-05 15:41:13,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:13,066 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 89 transitions. [2018-04-05 15:41:13,079 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 15:41:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2018-04-05 15:41:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 15:41:13,080 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:13,080 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:13,081 INFO L408 AbstractCegarLoop]: === Iteration 8 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:13,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1926237539, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:13,115 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:13,186 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:13,555 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:13,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 15:41:13,624 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:13,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 15:41:13,690 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:13,713 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:41:13,714 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 15:41:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:13,842 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:13,842 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-05 15:41:13,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 15:41:13,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 15:41:13,843 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-05 15:41:13,843 INFO L87 Difference]: Start difference. First operand 83 states and 89 transitions. Second operand 9 states. [2018-04-05 15:41:14,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:14,721 INFO L93 Difference]: Finished difference Result 91 states and 97 transitions. [2018-04-05 15:41:14,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 15:41:14,722 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-04-05 15:41:14,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:14,724 INFO L225 Difference]: With dead ends: 91 [2018-04-05 15:41:14,724 INFO L226 Difference]: Without dead ends: 88 [2018-04-05 15:41:14,724 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 64 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-04-05 15:41:14,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-05 15:41:14,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 81. [2018-04-05 15:41:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-04-05 15:41:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-04-05 15:41:14,747 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 37 [2018-04-05 15:41:14,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:14,747 INFO L459 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-04-05 15:41:14,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 15:41:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-04-05 15:41:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-05 15:41:14,754 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:14,754 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:14,754 INFO L408 AbstractCegarLoop]: === Iteration 9 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:14,754 INFO L82 PathProgramCache]: Analyzing trace with hash -2033646186, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:14,783 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:14,837 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:15,170 WARN L148 SmtUtils]: Spent 113ms on a formula simplification that was a NOOP. DAG size: 16 [2018-04-05 15:41:15,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:15,210 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-04-05 15:41:15,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:15,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-05 15:41:15,234 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:15,271 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:15,305 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:15,305 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 15:41:15,422 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:15,434 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:15,448 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:15,609 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_12| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc13.base_12|) 0)) (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_12| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_12| 0)))) is different from false [2018-04-05 15:41:15,651 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_12| Int) (|v_main_#t~malloc12.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_11| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_12| 1) |v_main_#t~malloc12.base_11| 0) |v_main_#t~malloc13.base_12| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_12|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|)))))) is different from false [2018-04-05 15:41:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:15,783 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:15,783 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 15:41:15,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 15:41:15,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 15:41:15,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 15:41:15,784 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 12 states. [2018-04-05 15:41:15,935 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc13.base_12| Int) (|v_main_#t~malloc12.base_11| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_11| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_12| 1) |v_main_#t~malloc12.base_11| 0) |v_main_#t~malloc13.base_12| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_12|) 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_11|)))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 15:41:18,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:18,260 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2018-04-05 15:41:18,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 15:41:18,261 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2018-04-05 15:41:18,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:18,263 INFO L225 Difference]: With dead ends: 147 [2018-04-05 15:41:18,263 INFO L226 Difference]: Without dead ends: 133 [2018-04-05 15:41:18,263 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 71 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 15:41:18,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-05 15:41:18,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 129. [2018-04-05 15:41:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-05 15:41:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 141 transitions. [2018-04-05 15:41:18,313 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 141 transitions. Word has length 41 [2018-04-05 15:41:18,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:18,313 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 141 transitions. [2018-04-05 15:41:18,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 15:41:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 141 transitions. [2018-04-05 15:41:18,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-05 15:41:18,321 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:18,321 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:18,321 INFO L408 AbstractCegarLoop]: === Iteration 10 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:18,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1540590836, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:18,365 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:18,419 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:18,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:18,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-05 15:41:18,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-05 15:41:18,753 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:18,782 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:18,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:18,808 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 15:41:19,012 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:19,039 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:19,051 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:19,217 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_14| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_14| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_14| 0)) (not (= (select |c_#valid| |v_main_#t~malloc13.base_14|) 0)))) is different from false [2018-04-05 15:41:19,229 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_14| Int) (|v_main_#t~malloc12.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_13| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_14| 1) |v_main_#t~malloc12.base_13| 0) |v_main_#t~malloc13.base_14| 0) |c_old(#valid)|) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_14|)))))) is different from false [2018-04-05 15:41:19,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:19,347 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:19,348 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 15:41:19,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 15:41:19,348 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 15:41:19,349 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 15:41:19,349 INFO L87 Difference]: Start difference. First operand 129 states and 141 transitions. Second operand 12 states. [2018-04-05 15:41:19,397 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_14| Int) (|v_main_#t~malloc12.base_13| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_13| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_13|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_14| 1) |v_main_#t~malloc12.base_13| 0) |v_main_#t~malloc13.base_14| 0) |c_old(#valid)|) (not (= 0 (select .cse0 |v_main_#t~malloc13.base_14|))))))) is different from false [2018-04-05 15:41:21,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:21,783 INFO L93 Difference]: Finished difference Result 194 states and 209 transitions. [2018-04-05 15:41:21,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 15:41:21,784 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-05 15:41:21,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:21,786 INFO L225 Difference]: With dead ends: 194 [2018-04-05 15:41:21,786 INFO L226 Difference]: Without dead ends: 180 [2018-04-05 15:41:21,787 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 15:41:21,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-04-05 15:41:21,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 128. [2018-04-05 15:41:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-04-05 15:41:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions. [2018-04-05 15:41:21,832 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 42 [2018-04-05 15:41:21,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:21,832 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 139 transitions. [2018-04-05 15:41:21,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 15:41:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2018-04-05 15:41:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-05 15:41:21,834 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:21,834 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:21,834 INFO L408 AbstractCegarLoop]: === Iteration 11 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:21,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1947655193, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:21,892 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:21,947 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:22,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:22,219 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-04-05 15:41:22,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:22,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-05 15:41:22,255 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:22,322 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:22,370 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:22,370 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 15:41:22,483 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:22,494 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:22,507 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:22,638 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_16| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc13.base_16|))) (= (store (store (store |c_#valid| |v_main_#t~malloc13.base_16| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|))) is different from false [2018-04-05 15:41:22,654 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_16| Int) (|v_main_#t~malloc12.base_15| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_16| 1) |v_main_#t~malloc12.base_15| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_15|))) (not (= (select .cse0 |v_main_#t~malloc13.base_16|) 0))))) is different from false [2018-04-05 15:41:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:22,763 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:22,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 15:41:22,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 15:41:22,764 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 15:41:22,764 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 15:41:22,764 INFO L87 Difference]: Start difference. First operand 128 states and 139 transitions. Second operand 12 states. [2018-04-05 15:41:22,870 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc13.base_16| Int) (|v_main_#t~malloc12.base_15| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_15| 1))) (or (= (store (store (store .cse0 |v_main_#t~malloc13.base_16| 1) |v_main_#t~malloc12.base_15| 0) |v_main_#t~malloc13.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_15|))) (not (= (select .cse0 |v_main_#t~malloc13.base_16|) 0)))))) is different from false [2018-04-05 15:41:25,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:25,277 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2018-04-05 15:41:25,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 15:41:25,278 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-04-05 15:41:25,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:25,279 INFO L225 Difference]: With dead ends: 195 [2018-04-05 15:41:25,280 INFO L226 Difference]: Without dead ends: 181 [2018-04-05 15:41:25,280 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 15:41:25,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-04-05 15:41:25,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 130. [2018-04-05 15:41:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-05 15:41:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2018-04-05 15:41:25,304 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 42 [2018-04-05 15:41:25,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:25,305 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2018-04-05 15:41:25,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 15:41:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2018-04-05 15:41:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-05 15:41:25,306 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:25,306 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:25,306 INFO L408 AbstractCegarLoop]: === Iteration 12 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:25,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1079853179, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:25,363 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:25,392 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:25,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:25,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-05 15:41:25,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-05 15:41:25,800 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:25,866 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:25,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:25,905 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:15 [2018-04-05 15:41:26,071 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |c_main_#t~malloc13.base|) 0) (= |c_#valid| (store (store .cse0 |c_main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:26,088 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc13.base| Int) (|main_#t~malloc12.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_#t~malloc12.base| 1))) (and (= (select .cse0 |main_#t~malloc13.base|) 0) (= |c_#valid| (store (store (store .cse0 |main_#t~malloc13.base| 1) |main_#t~malloc12.base| 0) |main_#t~malloc13.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc12.base|))))) is different from true [2018-04-05 15:41:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:26,134 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:26,350 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc13.base_18| Int)) (or (= |c_old(#valid)| (store (store (store |c_#valid| |v_main_#t~malloc13.base_18| 1) |c_main_#t~malloc12.base| 0) |v_main_#t~malloc13.base_18| 0)) (not (= (select |c_#valid| |v_main_#t~malloc13.base_18|) 0)))) is different from false [2018-04-05 15:41:26,358 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc12.base_17| Int) (|v_main_#t~malloc13.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_17| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_17|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_18| 1) |v_main_#t~malloc12.base_17| 0) |v_main_#t~malloc13.base_18| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_18|) 0))))) is different from false [2018-04-05 15:41:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:26,444 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:26,444 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 11 [2018-04-05 15:41:26,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-05 15:41:26,445 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-05 15:41:26,445 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=45, Unknown=4, NotChecked=60, Total=132 [2018-04-05 15:41:26,445 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 12 states. [2018-04-05 15:41:26,542 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc12.base_17| Int) (|v_main_#t~malloc13.base_18| Int)) (let ((.cse0 (store |c_#valid| |v_main_#t~malloc12.base_17| 1))) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc12.base_17|))) (= (store (store (store .cse0 |v_main_#t~malloc13.base_18| 1) |v_main_#t~malloc12.base_17| 0) |v_main_#t~malloc13.base_18| 0) |c_old(#valid)|) (not (= (select .cse0 |v_main_#t~malloc13.base_18|) 0)))))) is different from false [2018-04-05 15:41:29,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:29,087 INFO L93 Difference]: Finished difference Result 134 states and 142 transitions. [2018-04-05 15:41:29,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-05 15:41:29,087 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2018-04-05 15:41:29,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:29,089 INFO L225 Difference]: With dead ends: 134 [2018-04-05 15:41:29,089 INFO L226 Difference]: Without dead ends: 120 [2018-04-05 15:41:29,090 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=45, Invalid=125, Unknown=6, NotChecked=130, Total=306 [2018-04-05 15:41:29,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-05 15:41:29,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 67. [2018-04-05 15:41:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-05 15:41:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-05 15:41:29,115 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 43 [2018-04-05 15:41:29,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:29,115 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-05 15:41:29,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-05 15:41:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-05 15:41:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-05 15:41:29,116 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:29,117 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:29,117 INFO L408 AbstractCegarLoop]: === Iteration 13 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:29,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1230455689, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:29,154 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:29,202 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:29,242 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:29,303 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:29,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 15:41:29,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 15:41:29,304 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 15:41:29,304 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 15:41:29,304 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 3 states. [2018-04-05 15:41:29,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:29,376 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-04-05 15:41:29,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 15:41:29,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-04-05 15:41:29,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:29,379 INFO L225 Difference]: With dead ends: 104 [2018-04-05 15:41:29,380 INFO L226 Difference]: Without dead ends: 68 [2018-04-05 15:41:29,380 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 15:41:29,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-05 15:41:29,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-05 15:41:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-05 15:41:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-04-05 15:41:29,390 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 48 [2018-04-05 15:41:29,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:29,391 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-04-05 15:41:29,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 15:41:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-04-05 15:41:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-05 15:41:29,393 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:29,394 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:29,394 INFO L408 AbstractCegarLoop]: === Iteration 14 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:29,394 INFO L82 PathProgramCache]: Analyzing trace with hash -2084693894, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:29,419 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:29,476 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:41:29,708 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:41:29,816 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:29,816 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 15:41:29,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 15:41:29,816 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 15:41:29,817 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 15:41:29,817 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 7 states. [2018-04-05 15:41:30,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:30,302 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2018-04-05 15:41:30,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 15:41:30,303 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2018-04-05 15:41:30,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:30,304 INFO L225 Difference]: With dead ends: 71 [2018-04-05 15:41:30,304 INFO L226 Difference]: Without dead ends: 70 [2018-04-05 15:41:30,305 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 15:41:30,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-05 15:41:30,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2018-04-05 15:41:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-05 15:41:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-05 15:41:30,353 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 50 [2018-04-05 15:41:30,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:30,354 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-05 15:41:30,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 15:41:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-05 15:41:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-05 15:41:30,355 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:30,355 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:30,355 INFO L408 AbstractCegarLoop]: === Iteration 15 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:30,355 INFO L82 PathProgramCache]: Analyzing trace with hash -2084693893, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:30,381 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:30,429 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:30,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-05 15:41:30,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 15:41:30,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:30,476 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:30,504 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:30,504 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-04-05 15:41:30,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-04-05 15:41:30,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 11 [2018-04-05 15:41:30,741 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 15:41:30,763 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:41:30,834 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:41:30,834 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:33 [2018-04-05 15:41:31,028 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 17 DAG size of output 17 [2018-04-05 15:41:31,241 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 18 DAG size of output 17 [2018-04-05 15:41:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:31,594 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:32,463 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 20 DAG size of output 15 [2018-04-05 15:41:32,887 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 15:41:32,887 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:32,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-05 15:41:33,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-05 15:41:33,009 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:33,019 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:33,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:33,059 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-04-05 15:41:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:33,155 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:41:33,155 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-04-05 15:41:33,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-05 15:41:33,156 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-05 15:41:33,156 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-05 15:41:33,156 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 21 states. [2018-04-05 15:41:35,167 WARN L151 SmtUtils]: Spent 753ms on a formula simplification. DAG size of input: 52 DAG size of output 50 [2018-04-05 15:41:35,870 WARN L151 SmtUtils]: Spent 608ms on a formula simplification. DAG size of input: 56 DAG size of output 53 [2018-04-05 15:41:36,304 WARN L148 SmtUtils]: Spent 110ms on a formula simplification that was a NOOP. DAG size: 45 [2018-04-05 15:41:36,712 WARN L151 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 52 DAG size of output 50 [2018-04-05 15:41:37,795 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 46 DAG size of output 43 [2018-04-05 15:41:38,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:38,608 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2018-04-05 15:41:38,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-05 15:41:38,608 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2018-04-05 15:41:38,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:38,611 INFO L225 Difference]: With dead ends: 144 [2018-04-05 15:41:38,611 INFO L226 Difference]: Without dead ends: 143 [2018-04-05 15:41:38,619 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=247, Invalid=943, Unknown=0, NotChecked=0, Total=1190 [2018-04-05 15:41:38,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-05 15:41:38,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 80. [2018-04-05 15:41:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-05 15:41:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-04-05 15:41:38,677 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 50 [2018-04-05 15:41:38,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:38,682 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-04-05 15:41:38,682 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-05 15:41:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-04-05 15:41:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-05 15:41:38,683 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:38,683 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:38,683 INFO L408 AbstractCegarLoop]: === Iteration 16 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:38,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1141495271, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:38,723 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:38,768 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:39,187 WARN L148 SmtUtils]: Spent 155ms on a formula simplification that was a NOOP. DAG size: 23 [2018-04-05 15:41:39,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 30 [2018-04-05 15:41:39,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 12 [2018-04-05 15:41:39,469 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:39,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-04-05 15:41:39,547 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:39,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 12 [2018-04-05 15:41:39,701 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:39,813 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:41:39,912 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:39,913 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-04-05 15:41:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:39,999 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:41,021 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:41,021 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-04-05 15:41:41,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-05 15:41:41,022 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-05 15:41:41,022 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2018-04-05 15:41:41,022 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 17 states. [2018-04-05 15:41:42,233 WARN L151 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 26 DAG size of output 26 [2018-04-05 15:41:42,425 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 26 DAG size of output 22 [2018-04-05 15:41:42,647 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 24 DAG size of output 20 [2018-04-05 15:41:43,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:43,732 INFO L93 Difference]: Finished difference Result 139 states and 149 transitions. [2018-04-05 15:41:43,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-05 15:41:43,732 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-04-05 15:41:43,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:43,733 INFO L225 Difference]: With dead ends: 139 [2018-04-05 15:41:43,733 INFO L226 Difference]: Without dead ends: 84 [2018-04-05 15:41:43,734 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2018-04-05 15:41:43,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-05 15:41:43,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-04-05 15:41:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-05 15:41:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2018-04-05 15:41:43,765 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 51 [2018-04-05 15:41:43,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:43,765 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2018-04-05 15:41:43,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-05 15:41:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2018-04-05 15:41:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-05 15:41:43,766 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:43,766 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:43,767 INFO L408 AbstractCegarLoop]: === Iteration 17 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:43,773 INFO L82 PathProgramCache]: Analyzing trace with hash -2070631626, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:43,808 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:43,847 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:41:44,101 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:41:44,226 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:41:44,293 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 15:41:44,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 15:41:44,293 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 15:41:44,294 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 15:41:44,294 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 7 states. [2018-04-05 15:41:45,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:41:45,056 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-04-05 15:41:45,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 15:41:45,056 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-04-05 15:41:45,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:41:45,057 INFO L225 Difference]: With dead ends: 79 [2018-04-05 15:41:45,057 INFO L226 Difference]: Without dead ends: 78 [2018-04-05 15:41:45,058 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 15:41:45,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-05 15:41:45,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-05 15:41:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-05 15:41:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-04-05 15:41:45,077 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 53 [2018-04-05 15:41:45,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:41:45,077 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-04-05 15:41:45,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 15:41:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-04-05 15:41:45,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-05 15:41:45,078 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:41:45,078 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:41:45,078 INFO L408 AbstractCegarLoop]: === Iteration 18 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:41:45,079 INFO L82 PathProgramCache]: Analyzing trace with hash -2070631625, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:41:45,104 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:41:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:41:45,156 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:41:45,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:41:45,187 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,207 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,208 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 15:41:45,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:45,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:41:45,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 15:41:45,330 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,370 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-05 15:41:45,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-05 15:41:45,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 15:41:45,538 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,546 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,584 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:45,584 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-05 15:41:45,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-05 15:41:45,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 15:41:45,674 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:41:45,747 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-05 15:41:45,747 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-04-05 15:41:47,964 WARN L148 SmtUtils]: Spent 1112ms on a formula simplification that was a NOOP. DAG size: 46 [2018-04-05 15:41:48,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 53 [2018-04-05 15:41:48,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-04-05 15:41:48,303 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:48,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 43 [2018-04-05 15:41:48,655 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-05 15:41:49,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2018-04-05 15:41:49,210 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-05 15:41:49,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-04-05 15:41:49,756 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:49,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2018-04-05 15:41:49,760 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:49,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2018-04-05 15:41:49,775 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:50,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 39 [2018-04-05 15:41:50,290 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-05 15:41:50,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-04-05 15:41:50,848 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:50,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2018-04-05 15:41:50,854 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:51,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 27 [2018-04-05 15:41:51,498 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-04-05 15:41:51,897 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-04-05 15:41:51,898 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:51,900 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2018-04-05 15:41:51,901 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-05 15:41:52,760 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-05 15:41:53,592 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-05 15:41:53,592 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-04-05 15:41:54,055 WARN L151 SmtUtils]: Spent 237ms on a formula simplification. DAG size of input: 22 DAG size of output 20 [2018-04-05 15:41:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:41:54,487 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:41:55,138 WARN L148 SmtUtils]: Spent 122ms on a formula simplification that was a NOOP. DAG size: 12 [2018-04-05 15:41:55,851 WARN L148 SmtUtils]: Spent 153ms on a formula simplification that was a NOOP. DAG size: 12 [2018-04-05 15:41:56,779 WARN L148 SmtUtils]: Spent 106ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-05 15:41:57,308 WARN L148 SmtUtils]: Spent 136ms on a formula simplification that was a NOOP. DAG size: 23 [2018-04-05 15:41:57,945 WARN L148 SmtUtils]: Spent 197ms on a formula simplification that was a NOOP. DAG size: 24 [2018-04-05 15:42:01,001 WARN L151 SmtUtils]: Spent 645ms on a formula simplification. DAG size of input: 39 DAG size of output 33 [2018-04-05 15:42:01,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-05 15:42:01,007 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:01,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-04-05 15:42:01,399 WARN L151 SmtUtils]: Spent 239ms on a formula simplification. DAG size of input: 35 DAG size of output 31 [2018-04-05 15:42:01,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-04-05 15:42:01,406 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:01,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-05 15:42:01,498 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:01,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-04-05 15:42:01,581 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:01,608 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:01,669 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:01,669 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:69, output treesize:7 [2018-04-05 15:42:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:42:01,947 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:42:01,947 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2018-04-05 15:42:01,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-05 15:42:01,948 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-05 15:42:01,949 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1179, Unknown=0, NotChecked=0, Total=1332 [2018-04-05 15:42:01,949 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 37 states. [2018-04-05 15:42:04,377 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 61 DAG size of output 53 [2018-04-05 15:42:04,655 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 64 DAG size of output 56 [2018-04-05 15:42:04,939 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 66 DAG size of output 58 [2018-04-05 15:42:05,230 WARN L151 SmtUtils]: Spent 148ms on a formula simplification. DAG size of input: 64 DAG size of output 56 [2018-04-05 15:42:05,531 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 70 DAG size of output 62 [2018-04-05 15:42:09,963 WARN L151 SmtUtils]: Spent 4193ms on a formula simplification. DAG size of input: 77 DAG size of output 69 [2018-04-05 15:42:10,448 WARN L151 SmtUtils]: Spent 329ms on a formula simplification. DAG size of input: 77 DAG size of output 65 [2018-04-05 15:42:13,246 WARN L151 SmtUtils]: Spent 320ms on a formula simplification. DAG size of input: 70 DAG size of output 62 [2018-04-05 15:42:16,052 WARN L151 SmtUtils]: Spent 482ms on a formula simplification. DAG size of input: 82 DAG size of output 66 [2018-04-05 15:42:16,602 WARN L151 SmtUtils]: Spent 240ms on a formula simplification. DAG size of input: 82 DAG size of output 69 [2018-04-05 15:42:16,872 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 73 DAG size of output 65 [2018-04-05 15:42:17,193 WARN L151 SmtUtils]: Spent 200ms on a formula simplification. DAG size of input: 79 DAG size of output 71 [2018-04-05 15:42:17,473 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 59 DAG size of output 55 [2018-04-05 15:42:18,356 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 67 DAG size of output 61 [2018-04-05 15:42:19,332 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 67 DAG size of output 61 [2018-04-05 15:42:19,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:42:19,338 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-04-05 15:42:19,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-05 15:42:19,338 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 53 [2018-04-05 15:42:19,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:42:19,339 INFO L225 Difference]: With dead ends: 168 [2018-04-05 15:42:19,339 INFO L226 Difference]: Without dead ends: 167 [2018-04-05 15:42:19,343 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 69 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 747 ImplicationChecksByTransitivity, 20.1s TimeCoverageRelationStatistics Valid=554, Invalid=3106, Unknown=0, NotChecked=0, Total=3660 [2018-04-05 15:42:19,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-05 15:42:19,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2018-04-05 15:42:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-04-05 15:42:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 130 transitions. [2018-04-05 15:42:19,399 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 130 transitions. Word has length 53 [2018-04-05 15:42:19,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:42:19,400 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 130 transitions. [2018-04-05 15:42:19,400 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-05 15:42:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2018-04-05 15:42:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-05 15:42:19,401 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:42:19,401 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:42:19,401 INFO L408 AbstractCegarLoop]: === Iteration 19 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:42:19,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1710959517, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:42:19,427 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:42:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:42:19,475 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:42:19,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:42:19,480 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:19,500 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:19,500 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 15:42:19,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-05 15:42:19,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 15:42:19,591 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:19,597 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:19,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:19,607 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-05 15:42:20,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-05 15:42:20,058 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-05 15:42:20,059 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 15:42:20,079 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:42:20,128 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:42:20,129 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:34 [2018-04-05 15:42:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:42:20,832 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:42:23,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-04-05 15:42:23,325 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 14 DAG size of output 12 [2018-04-05 15:42:23,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-05 15:42:23,332 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:23,342 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:23,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:42:23,381 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:35 [2018-04-05 15:42:23,752 WARN L151 SmtUtils]: Spent 210ms on a formula simplification. DAG size of input: 18 DAG size of output 16 [2018-04-05 15:42:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:42:24,064 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:42:24,064 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-04-05 15:42:24,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-05 15:42:24,065 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-05 15:42:24,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2018-04-05 15:42:24,066 INFO L87 Difference]: Start difference. First operand 123 states and 130 transitions. Second operand 30 states. [2018-04-05 15:42:25,678 WARN L151 SmtUtils]: Spent 141ms on a formula simplification. DAG size of input: 36 DAG size of output 34 [2018-04-05 15:42:26,054 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 40 DAG size of output 37 [2018-04-05 15:42:26,702 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 44 DAG size of output 38 [2018-04-05 15:42:27,009 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 42 DAG size of output 39 [2018-04-05 15:42:27,594 WARN L151 SmtUtils]: Spent 221ms on a formula simplification. DAG size of input: 35 DAG size of output 35 [2018-04-05 15:42:28,027 WARN L151 SmtUtils]: Spent 300ms on a formula simplification. DAG size of input: 39 DAG size of output 38 [2018-04-05 15:42:28,805 WARN L151 SmtUtils]: Spent 191ms on a formula simplification. DAG size of input: 43 DAG size of output 42 [2018-04-05 15:42:29,106 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 44 DAG size of output 42 [2018-04-05 15:42:29,306 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 31 DAG size of output 29 [2018-04-05 15:42:29,615 WARN L151 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 40 DAG size of output 36 [2018-04-05 15:42:29,915 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 44 DAG size of output 39 [2018-04-05 15:42:30,167 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 35 DAG size of output 33 [2018-04-05 15:42:30,748 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 48 DAG size of output 45 [2018-04-05 15:42:31,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:42:31,054 INFO L93 Difference]: Finished difference Result 195 states and 204 transitions. [2018-04-05 15:42:31,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-05 15:42:31,055 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-04-05 15:42:31,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:42:31,056 INFO L225 Difference]: With dead ends: 195 [2018-04-05 15:42:31,056 INFO L226 Difference]: Without dead ends: 194 [2018-04-05 15:42:31,057 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=492, Invalid=1958, Unknown=0, NotChecked=0, Total=2450 [2018-04-05 15:42:31,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-04-05 15:42:31,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 92. [2018-04-05 15:42:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-05 15:42:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-04-05 15:42:31,083 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 63 [2018-04-05 15:42:31,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:42:31,083 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-04-05 15:42:31,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-05 15:42:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-04-05 15:42:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-05 15:42:31,084 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:42:31,085 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:42:31,085 INFO L408 AbstractCegarLoop]: === Iteration 20 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:42:31,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1087051632, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:42:31,123 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:42:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:42:31,170 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:42:31,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:42:31,189 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,204 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,205 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 15:42:31,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:42:31,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:42:31,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 15:42:31,311 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,337 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,338 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-05 15:42:31,490 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-04-05 15:42:31,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 15:42:31,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,507 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:42:31,548 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-05 15:42:31,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-05 15:42:31,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-05 15:42:31,637 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,668 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:31,721 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-05 15:42:31,757 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-04-05 15:42:32,888 WARN L148 SmtUtils]: Spent 169ms on a formula simplification that was a NOOP. DAG size: 40 [2018-04-05 15:42:33,257 WARN L148 SmtUtils]: Spent 161ms on a formula simplification that was a NOOP. DAG size: 40 [2018-04-05 15:42:33,694 WARN L148 SmtUtils]: Spent 168ms on a formula simplification that was a NOOP. DAG size: 44 [2018-04-05 15:42:35,362 WARN L148 SmtUtils]: Spent 1363ms on a formula simplification that was a NOOP. DAG size: 48 [2018-04-05 15:42:36,713 WARN L148 SmtUtils]: Spent 126ms on a formula simplification that was a NOOP. DAG size: 40 [2018-04-05 15:42:37,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 46 [2018-04-05 15:42:37,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:42:37,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:42:37,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:42:37,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 33 [2018-04-05 15:42:37,299 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-05 15:42:37,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2018-04-05 15:42:37,447 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:37,559 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:42:37,721 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:42:37,721 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:78, output treesize:51 [2018-04-05 15:42:38,139 WARN L151 SmtUtils]: Spent 249ms on a formula simplification. DAG size of input: 21 DAG size of output 20 [2018-04-05 15:42:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:42:38,702 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:42:42,038 WARN L148 SmtUtils]: Spent 110ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-05 15:42:42,369 WARN L148 SmtUtils]: Spent 109ms on a formula simplification that was a NOOP. DAG size: 33 [2018-04-05 15:42:42,722 WARN L148 SmtUtils]: Spent 108ms on a formula simplification that was a NOOP. DAG size: 33 [2018-04-05 15:42:43,049 WARN L148 SmtUtils]: Spent 104ms on a formula simplification that was a NOOP. DAG size: 33 [2018-04-05 15:42:43,642 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 41 DAG size of output 27 [2018-04-05 15:42:45,540 WARN L151 SmtUtils]: Spent 334ms on a formula simplification. DAG size of input: 47 DAG size of output 37 [2018-04-05 15:42:45,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-05 15:42:45,545 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:45,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 44 [2018-04-05 15:42:46,809 WARN L151 SmtUtils]: Spent 1067ms on a formula simplification. DAG size of input: 52 DAG size of output 43 [2018-04-05 15:42:46,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 15:42:46,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 28 [2018-04-05 15:42:46,834 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:47,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-04-05 15:42:47,468 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:47,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 15:42:47,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-04-05 15:42:47,645 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 15:42:47,704 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:42:47,774 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-05 15:42:47,775 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:100, output treesize:24 [2018-04-05 15:42:49,053 WARN L148 SmtUtils]: Spent 134ms on a formula simplification that was a NOOP. DAG size: 11 [2018-04-05 15:42:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:42:49,305 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:42:49,305 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 54 [2018-04-05 15:42:49,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-04-05 15:42:49,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-04-05 15:42:49,307 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=267, Invalid=2703, Unknown=0, NotChecked=0, Total=2970 [2018-04-05 15:42:49,307 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 55 states. [2018-04-05 15:42:53,757 WARN L148 SmtUtils]: Spent 110ms on a formula simplification that was a NOOP. DAG size: 68 [2018-04-05 15:42:54,106 WARN L148 SmtUtils]: Spent 111ms on a formula simplification that was a NOOP. DAG size: 71 [2018-04-05 15:42:54,631 WARN L148 SmtUtils]: Spent 133ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-05 15:42:54,960 WARN L148 SmtUtils]: Spent 122ms on a formula simplification that was a NOOP. DAG size: 71 [2018-04-05 15:42:55,443 WARN L148 SmtUtils]: Spent 220ms on a formula simplification that was a NOOP. DAG size: 75 [2018-04-05 15:42:56,267 WARN L151 SmtUtils]: Spent 536ms on a formula simplification. DAG size of input: 82 DAG size of output 82 [2018-04-05 15:42:56,939 WARN L151 SmtUtils]: Spent 428ms on a formula simplification. DAG size of input: 82 DAG size of output 78 [2018-04-05 15:42:57,348 WARN L148 SmtUtils]: Spent 125ms on a formula simplification that was a NOOP. DAG size: 77 [2018-04-05 15:42:57,623 WARN L148 SmtUtils]: Spent 117ms on a formula simplification that was a NOOP. DAG size: 75 [2018-04-05 15:42:58,496 WARN L151 SmtUtils]: Spent 691ms on a formula simplification. DAG size of input: 80 DAG size of output 76 [2018-04-05 15:42:58,974 WARN L151 SmtUtils]: Spent 271ms on a formula simplification. DAG size of input: 80 DAG size of output 78 [2018-04-05 15:42:59,707 WARN L151 SmtUtils]: Spent 477ms on a formula simplification. DAG size of input: 81 DAG size of output 79 [2018-04-05 15:43:00,440 WARN L151 SmtUtils]: Spent 466ms on a formula simplification. DAG size of input: 96 DAG size of output 91 [2018-04-05 15:43:01,179 WARN L151 SmtUtils]: Spent 570ms on a formula simplification. DAG size of input: 79 DAG size of output 77 [2018-04-05 15:43:01,773 WARN L151 SmtUtils]: Spent 342ms on a formula simplification. DAG size of input: 94 DAG size of output 92 [2018-04-05 15:43:02,608 WARN L151 SmtUtils]: Spent 535ms on a formula simplification. DAG size of input: 104 DAG size of output 91 [2018-04-05 15:43:03,532 WARN L151 SmtUtils]: Spent 607ms on a formula simplification. DAG size of input: 100 DAG size of output 94 [2018-04-05 15:43:04,469 WARN L151 SmtUtils]: Spent 665ms on a formula simplification. DAG size of input: 89 DAG size of output 76 [2018-04-05 15:43:05,933 WARN L151 SmtUtils]: Spent 1173ms on a formula simplification. DAG size of input: 104 DAG size of output 97 [2018-04-05 15:43:07,049 WARN L151 SmtUtils]: Spent 864ms on a formula simplification. DAG size of input: 96 DAG size of output 91 [2018-04-05 15:43:08,758 WARN L151 SmtUtils]: Spent 421ms on a formula simplification. DAG size of input: 92 DAG size of output 79 [2018-04-05 15:43:11,419 WARN L151 SmtUtils]: Spent 2412ms on a formula simplification. DAG size of input: 94 DAG size of output 82 [2018-04-05 15:43:13,416 WARN L151 SmtUtils]: Spent 1602ms on a formula simplification. DAG size of input: 92 DAG size of output 79 [2018-04-05 15:43:14,170 WARN L151 SmtUtils]: Spent 536ms on a formula simplification. DAG size of input: 100 DAG size of output 95 [2018-04-05 15:43:14,748 WARN L151 SmtUtils]: Spent 309ms on a formula simplification. DAG size of input: 84 DAG size of output 80 [2018-04-05 15:43:15,259 WARN L151 SmtUtils]: Spent 301ms on a formula simplification. DAG size of input: 75 DAG size of output 72 [2018-04-05 15:43:15,868 WARN L151 SmtUtils]: Spent 332ms on a formula simplification. DAG size of input: 94 DAG size of output 81 [2018-04-05 15:43:18,122 WARN L151 SmtUtils]: Spent 1965ms on a formula simplification. DAG size of input: 99 DAG size of output 83 [2018-04-05 15:43:18,765 WARN L151 SmtUtils]: Spent 388ms on a formula simplification. DAG size of input: 98 DAG size of output 94 [2018-04-05 15:43:19,239 WARN L148 SmtUtils]: Spent 150ms on a formula simplification that was a NOOP. DAG size: 81 [2018-04-05 15:43:19,622 WARN L148 SmtUtils]: Spent 131ms on a formula simplification that was a NOOP. DAG size: 66 [2018-04-05 15:43:20,434 WARN L151 SmtUtils]: Spent 358ms on a formula simplification. DAG size of input: 68 DAG size of output 66 [2018-04-05 15:43:21,183 WARN L151 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 97 DAG size of output 80 [2018-04-05 15:43:21,758 WARN L151 SmtUtils]: Spent 374ms on a formula simplification. DAG size of input: 93 DAG size of output 89 [2018-04-05 15:43:22,358 WARN L151 SmtUtils]: Spent 287ms on a formula simplification. DAG size of input: 75 DAG size of output 73 [2018-04-05 15:43:22,955 WARN L151 SmtUtils]: Spent 369ms on a formula simplification. DAG size of input: 105 DAG size of output 81 [2018-04-05 15:43:23,551 WARN L151 SmtUtils]: Spent 337ms on a formula simplification. DAG size of input: 79 DAG size of output 77 [2018-04-05 15:43:24,170 WARN L151 SmtUtils]: Spent 411ms on a formula simplification. DAG size of input: 106 DAG size of output 83 [2018-04-05 15:43:24,785 WARN L151 SmtUtils]: Spent 343ms on a formula simplification. DAG size of input: 91 DAG size of output 87 [2018-04-05 15:43:25,404 WARN L151 SmtUtils]: Spent 427ms on a formula simplification. DAG size of input: 83 DAG size of output 81 [2018-04-05 15:43:25,929 WARN L151 SmtUtils]: Spent 344ms on a formula simplification. DAG size of input: 96 DAG size of output 80 [2018-04-05 15:43:26,432 WARN L151 SmtUtils]: Spent 336ms on a formula simplification. DAG size of input: 79 DAG size of output 77 [2018-04-05 15:43:27,148 WARN L151 SmtUtils]: Spent 466ms on a formula simplification. DAG size of input: 114 DAG size of output 96 [2018-04-05 15:43:27,865 WARN L151 SmtUtils]: Spent 401ms on a formula simplification. DAG size of input: 111 DAG size of output 93 [2018-04-05 15:43:28,902 WARN L151 SmtUtils]: Spent 726ms on a formula simplification. DAG size of input: 95 DAG size of output 90 [2018-04-05 15:43:29,619 WARN L151 SmtUtils]: Spent 478ms on a formula simplification. DAG size of input: 93 DAG size of output 77 [2018-04-05 15:43:30,550 WARN L151 SmtUtils]: Spent 606ms on a formula simplification. DAG size of input: 99 DAG size of output 93 [2018-04-05 15:43:31,224 WARN L151 SmtUtils]: Spent 275ms on a formula simplification. DAG size of input: 90 DAG size of output 86 [2018-04-05 15:43:32,361 WARN L151 SmtUtils]: Spent 467ms on a formula simplification. DAG size of input: 90 DAG size of output 86 [2018-04-05 15:43:35,485 WARN L151 SmtUtils]: Spent 2348ms on a formula simplification. DAG size of input: 96 DAG size of output 81 [2018-04-05 15:43:36,288 WARN L151 SmtUtils]: Spent 528ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-04-05 15:43:40,953 WARN L151 SmtUtils]: Spent 2424ms on a formula simplification. DAG size of input: 96 DAG size of output 81 [2018-04-05 15:43:41,899 WARN L151 SmtUtils]: Spent 522ms on a formula simplification. DAG size of input: 94 DAG size of output 90 [2018-04-05 15:43:42,652 WARN L151 SmtUtils]: Spent 428ms on a formula simplification. DAG size of input: 83 DAG size of output 81 [2018-04-05 15:43:43,346 WARN L151 SmtUtils]: Spent 339ms on a formula simplification. DAG size of input: 83 DAG size of output 79 [2018-04-05 15:43:43,852 WARN L148 SmtUtils]: Spent 207ms on a formula simplification that was a NOOP. DAG size: 71 [2018-04-05 15:43:44,520 WARN L151 SmtUtils]: Spent 277ms on a formula simplification. DAG size of input: 60 DAG size of output 57 [2018-04-05 15:43:45,248 WARN L151 SmtUtils]: Spent 360ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-04-05 15:43:45,889 WARN L151 SmtUtils]: Spent 429ms on a formula simplification. DAG size of input: 103 DAG size of output 82 [2018-04-05 15:43:46,460 WARN L151 SmtUtils]: Spent 326ms on a formula simplification. DAG size of input: 97 DAG size of output 94 [2018-04-05 15:43:47,218 WARN L151 SmtUtils]: Spent 274ms on a formula simplification. DAG size of input: 67 DAG size of output 64 [2018-04-05 15:43:47,773 WARN L148 SmtUtils]: Spent 197ms on a formula simplification that was a NOOP. DAG size: 64 [2018-04-05 15:43:53,347 WARN L151 SmtUtils]: Spent 2927ms on a formula simplification. DAG size of input: 101 DAG size of output 82 [2018-04-05 15:43:53,966 WARN L151 SmtUtils]: Spent 329ms on a formula simplification. DAG size of input: 92 DAG size of output 88 [2018-04-05 15:43:54,554 WARN L151 SmtUtils]: Spent 327ms on a formula simplification. DAG size of input: 86 DAG size of output 82 [2018-04-05 15:43:55,338 WARN L151 SmtUtils]: Spent 273ms on a formula simplification. DAG size of input: 79 DAG size of output 75 [2018-04-05 15:43:56,113 WARN L151 SmtUtils]: Spent 479ms on a formula simplification. DAG size of input: 106 DAG size of output 83 [2018-04-05 15:43:57,149 WARN L151 SmtUtils]: Spent 722ms on a formula simplification. DAG size of input: 107 DAG size of output 84 [2018-04-05 15:43:57,832 WARN L151 SmtUtils]: Spent 351ms on a formula simplification. DAG size of input: 93 DAG size of output 88 [2018-04-05 15:43:58,427 WARN L151 SmtUtils]: Spent 334ms on a formula simplification. DAG size of input: 99 DAG size of output 82 [2018-04-05 15:43:59,396 WARN L151 SmtUtils]: Spent 561ms on a formula simplification. DAG size of input: 117 DAG size of output 97 [2018-04-05 15:44:00,341 WARN L151 SmtUtils]: Spent 598ms on a formula simplification. DAG size of input: 97 DAG size of output 91 [2018-04-05 15:44:01,356 WARN L151 SmtUtils]: Spent 796ms on a formula simplification. DAG size of input: 101 DAG size of output 94 [2018-04-05 15:44:02,146 WARN L151 SmtUtils]: Spent 304ms on a formula simplification. DAG size of input: 92 DAG size of output 87 [2018-04-05 15:44:03,242 WARN L151 SmtUtils]: Spent 564ms on a formula simplification. DAG size of input: 96 DAG size of output 91 [2018-04-05 15:44:04,004 WARN L151 SmtUtils]: Spent 308ms on a formula simplification. DAG size of input: 85 DAG size of output 80 [2018-04-05 15:44:06,504 WARN L151 SmtUtils]: Spent 224ms on a formula simplification. DAG size of input: 75 DAG size of output 72 [2018-04-05 15:44:07,276 WARN L151 SmtUtils]: Spent 391ms on a formula simplification. DAG size of input: 99 DAG size of output 94 [2018-04-05 15:44:07,972 WARN L151 SmtUtils]: Spent 359ms on a formula simplification. DAG size of input: 94 DAG size of output 89 [2018-04-05 15:44:08,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:44:08,127 INFO L93 Difference]: Finished difference Result 333 states and 348 transitions. [2018-04-05 15:44:08,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2018-04-05 15:44:08,128 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 77 [2018-04-05 15:44:08,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:44:08,130 INFO L225 Difference]: With dead ends: 333 [2018-04-05 15:44:08,130 INFO L226 Difference]: Without dead ends: 332 [2018-04-05 15:44:08,144 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 98 SyntacticMatches, 2 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5493 ImplicationChecksByTransitivity, 84.5s TimeCoverageRelationStatistics Valid=3703, Invalid=16886, Unknown=3, NotChecked=0, Total=20592 [2018-04-05 15:44:08,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-04-05 15:44:08,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 184. [2018-04-05 15:44:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-04-05 15:44:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 194 transitions. [2018-04-05 15:44:08,192 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 194 transitions. Word has length 77 [2018-04-05 15:44:08,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:44:08,192 INFO L459 AbstractCegarLoop]: Abstraction has 184 states and 194 transitions. [2018-04-05 15:44:08,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-04-05 15:44:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2018-04-05 15:44:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-05 15:44:08,194 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:44:08,194 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:44:08,195 INFO L408 AbstractCegarLoop]: === Iteration 21 === [cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 15:44:08,195 INFO L82 PathProgramCache]: Analyzing trace with hash -51085642, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:44:08,232 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:44:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:44:08,343 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:44:08,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:44:08,368 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:44:08,403 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,432 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,433 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-05 15:44:08,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:44:08,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-05 15:44:08,542 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:44:08,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:44:08,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 15:44:08,617 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,664 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,665 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-05 15:44:08,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-05 15:44:08,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-05 15:44:08,808 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:44:08,865 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 15:44:08,865 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-05 15:44:08,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 30 [2018-04-05 15:44:08,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-05 15:44:08,977 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:09,066 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:44:09,218 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-05 15:44:09,218 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:35 [2018-04-05 15:44:13,794 WARN L148 SmtUtils]: Spent 2338ms on a formula simplification that was a NOOP. DAG size: 45 [2018-04-05 15:44:14,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 57 [2018-04-05 15:44:14,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-04-05 15:44:14,147 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:14,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2018-04-05 15:44:14,442 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:14,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 31 [2018-04-05 15:44:14,739 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-05 15:44:15,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2018-04-05 15:44:15,010 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:15,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 36 [2018-04-05 15:44:15,339 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-05 15:44:15,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39 [2018-04-05 15:44:15,997 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 4 xjuncts. [2018-04-05 15:44:16,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2018-04-05 15:44:16,780 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:16,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2018-04-05 15:44:16,785 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:17,141 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-05 15:44:17,578 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-05 15:44:17,579 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:67, output treesize:78 [2018-04-05 15:44:18,338 WARN L151 SmtUtils]: Spent 581ms on a formula simplification. DAG size of input: 24 DAG size of output 20 [2018-04-05 15:44:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:44:19,499 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:44:22,169 WARN L148 SmtUtils]: Spent 239ms on a formula simplification that was a NOOP. DAG size: 36 [2018-04-05 15:44:24,900 WARN L151 SmtUtils]: Spent 282ms on a formula simplification. DAG size of input: 40 DAG size of output 34 [2018-04-05 15:44:24,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-04-05 15:44:25,206 WARN L151 SmtUtils]: Spent 227ms on a formula simplification. DAG size of input: 36 DAG size of output 31 [2018-04-05 15:44:25,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-04-05 15:44:25,214 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:25,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-05 15:44:25,310 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:25,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-04-05 15:44:25,389 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-05 15:44:25,413 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:44:25,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:44:25,486 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:73, output treesize:43 [2018-04-05 15:44:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:44:26,475 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:44:26,476 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 43 [2018-04-05 15:44:26,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-05 15:44:26,476 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-05 15:44:26,477 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1693, Unknown=2, NotChecked=0, Total=1892 [2018-04-05 15:44:26,477 INFO L87 Difference]: Start difference. First operand 184 states and 194 transitions. Second operand 44 states. [2018-04-05 15:44:27,644 WARN L148 SmtUtils]: Spent 431ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-05 15:44:28,500 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 39 DAG size of output 35 [2018-04-05 15:44:31,096 WARN L151 SmtUtils]: Spent 2257ms on a formula simplification. DAG size of input: 51 DAG size of output 43 [2018-04-05 15:44:35,810 WARN L151 SmtUtils]: Spent 4242ms on a formula simplification. DAG size of input: 81 DAG size of output 48 [2018-04-05 15:44:38,440 WARN L151 SmtUtils]: Spent 2318ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-04-05 15:44:41,542 WARN L151 SmtUtils]: Spent 2587ms on a formula simplification. DAG size of input: 103 DAG size of output 68 [2018-04-05 15:44:42,654 WARN L151 SmtUtils]: Spent 746ms on a formula simplification. DAG size of input: 92 DAG size of output 62 [2018-04-05 15:44:43,372 WARN L151 SmtUtils]: Spent 477ms on a formula simplification. DAG size of input: 96 DAG size of output 71 [2018-04-05 15:44:46,445 WARN L151 SmtUtils]: Spent 2745ms on a formula simplification. DAG size of input: 100 DAG size of output 74 [2018-04-05 15:44:47,388 WARN L151 SmtUtils]: Spent 519ms on a formula simplification. DAG size of input: 94 DAG size of output 69 [2018-04-05 15:44:48,281 WARN L151 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 98 DAG size of output 73 [2018-04-05 15:44:49,391 WARN L151 SmtUtils]: Spent 817ms on a formula simplification. DAG size of input: 60 DAG size of output 48 [2018-04-05 15:44:50,244 WARN L151 SmtUtils]: Spent 586ms on a formula simplification. DAG size of input: 78 DAG size of output 60 [2018-04-05 15:44:55,440 WARN L151 SmtUtils]: Spent 4485ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-05 15:44:57,846 WARN L151 SmtUtils]: Spent 577ms on a formula simplification. DAG size of input: 56 DAG size of output 48 [2018-04-05 15:45:00,471 WARN L151 SmtUtils]: Spent 2086ms on a formula simplification. DAG size of input: 59 DAG size of output 51 [2018-04-05 15:45:01,266 WARN L151 SmtUtils]: Spent 518ms on a formula simplification. DAG size of input: 61 DAG size of output 53 [2018-04-05 15:45:02,078 WARN L151 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 59 DAG size of output 51 [2018-04-05 15:45:02,904 WARN L151 SmtUtils]: Spent 573ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-04-05 15:45:06,154 WARN L151 SmtUtils]: Spent 2809ms on a formula simplification. DAG size of input: 72 DAG size of output 64 [2018-04-05 15:45:09,016 WARN L151 SmtUtils]: Spent 2550ms on a formula simplification. DAG size of input: 72 DAG size of output 61 [2018-04-05 15:45:11,818 WARN L151 SmtUtils]: Spent 1753ms on a formula simplification. DAG size of input: 67 DAG size of output 59 [2018-04-05 15:45:14,643 WARN L151 SmtUtils]: Spent 362ms on a formula simplification. DAG size of input: 65 DAG size of output 57 [2018-04-05 15:45:17,632 WARN L151 SmtUtils]: Spent 2731ms on a formula simplification. DAG size of input: 70 DAG size of output 59 [2018-04-05 15:45:18,488 WARN L151 SmtUtils]: Spent 460ms on a formula simplification. DAG size of input: 75 DAG size of output 60 [2018-04-05 15:45:19,246 WARN L151 SmtUtils]: Spent 442ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-05 15:45:20,094 WARN L151 SmtUtils]: Spent 501ms on a formula simplification. DAG size of input: 68 DAG size of output 58 [2018-04-05 15:45:21,586 WARN L151 SmtUtils]: Spent 1261ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-04-05 15:45:22,522 WARN L151 SmtUtils]: Spent 657ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-05 15:45:23,529 WARN L151 SmtUtils]: Spent 555ms on a formula simplification. DAG size of input: 58 DAG size of output 49 [2018-04-05 15:45:24,179 WARN L151 SmtUtils]: Spent 325ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-04-05 15:45:24,836 WARN L151 SmtUtils]: Spent 402ms on a formula simplification. DAG size of input: 63 DAG size of output 54 [2018-04-05 15:45:25,495 WARN L151 SmtUtils]: Spent 391ms on a formula simplification. DAG size of input: 61 DAG size of output 52 [2018-04-05 15:45:26,100 WARN L151 SmtUtils]: Spent 357ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-04-05 15:45:27,082 WARN L151 SmtUtils]: Spent 656ms on a formula simplification. DAG size of input: 74 DAG size of output 65 [2018-04-05 15:45:28,063 WARN L151 SmtUtils]: Spent 634ms on a formula simplification. DAG size of input: 74 DAG size of output 62 [2018-04-05 15:45:28,945 WARN L151 SmtUtils]: Spent 438ms on a formula simplification. DAG size of input: 69 DAG size of output 60 [2018-04-05 15:45:29,800 WARN L151 SmtUtils]: Spent 453ms on a formula simplification. DAG size of input: 67 DAG size of output 58 [2018-04-05 15:45:30,596 WARN L151 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 72 DAG size of output 60 [2018-04-05 15:45:31,437 WARN L151 SmtUtils]: Spent 562ms on a formula simplification. DAG size of input: 76 DAG size of output 61 [2018-04-05 15:45:32,537 WARN L151 SmtUtils]: Spent 697ms on a formula simplification. DAG size of input: 76 DAG size of output 60 [2018-04-05 15:45:33,234 WARN L151 SmtUtils]: Spent 372ms on a formula simplification. DAG size of input: 69 DAG size of output 57 [2018-04-05 15:45:33,996 WARN L151 SmtUtils]: Spent 517ms on a formula simplification. DAG size of input: 86 DAG size of output 70 [2018-04-05 15:45:34,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:45:34,061 INFO L93 Difference]: Finished difference Result 296 states and 310 transitions. [2018-04-05 15:45:34,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-05 15:45:34,062 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 90 [2018-04-05 15:45:34,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:45:34,062 INFO L225 Difference]: With dead ends: 296 [2018-04-05 15:45:34,062 INFO L226 Difference]: Without dead ends: 0 [2018-04-05 15:45:34,085 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1259 ImplicationChecksByTransitivity, 74.7s TimeCoverageRelationStatistics Valid=1485, Invalid=6702, Unknown=3, NotChecked=0, Total=8190 [2018-04-05 15:45:34,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-05 15:45:34,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-05 15:45:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-05 15:45:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-05 15:45:34,086 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-04-05 15:45:34,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:45:34,087 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-05 15:45:34,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-05 15:45:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-05 15:45:34,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-05 15:45:34,100 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-05 15:45:34,279 WARN L148 SmtUtils]: Spent 168ms on a formula simplification that was a NOOP. DAG size: 92 [2018-04-05 15:45:35,594 WARN L151 SmtUtils]: Spent 1310ms on a formula simplification. DAG size of input: 350 DAG size of output 347 [2018-04-05 15:45:36,027 WARN L151 SmtUtils]: Spent 425ms on a formula simplification. DAG size of input: 314 DAG size of output 311 [2018-04-05 15:45:37,390 WARN L151 SmtUtils]: Spent 1295ms on a formula simplification. DAG size of input: 157 DAG size of output 73 [2018-04-05 15:45:37,545 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 123 DAG size of output 3 [2018-04-05 15:45:55,834 WARN L151 SmtUtils]: Spent 18284ms on a formula simplification. DAG size of input: 401 DAG size of output 139 [2018-04-05 15:46:05,798 WARN L151 SmtUtils]: Spent 9951ms on a formula simplification. DAG size of input: 365 DAG size of output 144 [2018-04-05 15:46:06,362 WARN L151 SmtUtils]: Spent 561ms on a formula simplification. DAG size of input: 191 DAG size of output 1 [2018-04-05 15:46:06,371 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-05 15:46:06,372 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-05 15:46:06,372 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 15:46:06,372 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-05 15:46:06,372 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-05 15:46:06,372 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-04-05 15:46:06,372 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr9RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-05 15:46:06,372 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-05 15:46:06,373 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,373 INFO L412 ceAbstractionStarter]: At program point L548''''''''''''''(lines 548 549) the Hoare annotation is: (let ((.cse13 (select |#valid| |cstrpbrk_#in~s1.base|)) (.cse11 (+ |cstrpbrk_#in~s2.offset| 1)) (.cse0 (select |#length| |cstrpbrk_#in~s2.base|)) (.cse12 (select |#valid| |cstrpbrk_#in~s2.base|)) (.cse16 (select |#length| cstrpbrk_~s2.base)) (.cse15 (select |#length| cstrpbrk_~s~0.base)) (.cse5 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (let ((.cse1 (not (= cstrpbrk_~s1.base cstrpbrk_~s2.base))) (.cse2 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~s1.base) (+ (select |#length| cstrpbrk_~s1.base) main_~nondetString1~0.offset (- 1))))))) (.cse9 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~sc1~0.base) (+ main_~nondetString1~0.offset (select |#length| cstrpbrk_~sc1~0.base) (- 1))))))) (.cse4 (= .cse5 cstrpbrk_~c~0)) (.cse10 (not (= |cstrpbrk_#in~s2.base| cstrpbrk_~s1.base))) (.cse3 (= 0 (select (select |#memory_int| cstrpbrk_~s~0.base) (+ .cse15 (- 1))))) (.cse7 (= 0 (select (select |#memory_int| cstrpbrk_~s2.base) (+ .cse16 (- 1))))) (.cse6 (and (<= 0 |cstrpbrk_#in~s2.offset|) (= 1 .cse13) (<= .cse11 .cse0) (exists ((|v_main_#t~malloc13.base_BEFORE_CALL_7| Int) (|v_main_#t~malloc12.base_BEFORE_CALL_7| Int)) (and (not (= |v_main_#t~malloc13.base_BEFORE_CALL_7| |v_main_#t~malloc12.base_BEFORE_CALL_7|)) (= 1 (select |#valid| |v_main_#t~malloc12.base_BEFORE_CALL_7|)) (= 1 (select |#valid| |v_main_#t~malloc13.base_BEFORE_CALL_7|)))) (<= 0 |cstrpbrk_#in~s1.offset|) (= 1 (select |#valid| cstrpbrk_~s1.base)) (<= (+ cstrpbrk_~sc1~0.offset 1) (select |#length| cstrpbrk_~sc1~0.base)) (<= (+ cstrpbrk_~s~0.offset 1) .cse15) (= (select |#valid| cstrpbrk_~sc1~0.base) 1) (<= 0 cstrpbrk_~s2.offset) (<= (+ cstrpbrk_~s1.offset 1) (select |#length| cstrpbrk_~s1.base)) (= 1 .cse12) (<= 0 cstrpbrk_~s~0.offset) (= 1 (select |#valid| cstrpbrk_~s2.base)) (<= 0 cstrpbrk_~sc1~0.offset) (<= 0 cstrpbrk_~s1.offset) (<= (+ cstrpbrk_~s2.offset 1) .cse16))) (.cse8 (= 1 (select |#valid| cstrpbrk_~s~0.base)))) (or (= |cstrpbrk_#in~s1.base| |cstrpbrk_#in~s2.base|) (not (= 0 (select (select |#memory_int| |cstrpbrk_#in~s2.base|) (+ .cse0 (- 1))))) (and .cse1 .cse2 (and .cse3 .cse4 (not (= .cse5 0)) .cse6 .cse7 .cse8) .cse9 (not (= cstrpbrk_~sc1~0.base cstrpbrk_~s2.base)) .cse10) (not (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ (select |#length| |cstrpbrk_#in~s1.base|) main_~nondetString1~0.offset (- 1))) 0)))) (or (< .cse0 .cse11) (< |cstrpbrk_#in~s2.offset| 0) (not (= .cse12 1)) (not (= .cse13 1)) (< |cstrpbrk_#in~s1.offset| 0)) (and .cse1 .cse2 .cse9 .cse4 .cse10 (<= 1 cstrpbrk_~sc1~0.offset) (and .cse3 .cse7 (and .cse6 (exists ((cstrpbrk_~sc1~0.offset Int) (cstrpbrk_~sc1~0.base Int)) (let ((.cse14 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (and (not (= .cse14 0)) (= .cse14 cstrpbrk_~c~0)))) .cse8))) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1))) 0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| |cstrpbrk_#in~s1.base|)) (<= 1 main_~length1~0) (<= |cstrpbrk_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_3))))))) [2018-04-05 15:46:06,373 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-05 15:46:06,373 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,373 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr8RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr0RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L548'''''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,374 INFO L416 ceAbstractionStarter]: For program point L545''''''''''(lines 545 552) no Hoare annotation was computed. [2018-04-05 15:46:06,375 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-04-05 15:46:06,376 INFO L419 ceAbstractionStarter]: At program point cstrpbrkENTRY(lines 540 554) the Hoare annotation is: true [2018-04-05 15:46:06,376 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr1RequiresViolation(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr3RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L548''''''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''''''(lines 548 549) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr6RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L545''(lines 545 552) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L548'''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-04-05 15:46:06,377 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr5RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,378 INFO L416 ceAbstractionStarter]: For program point cstrpbrkEXIT(lines 540 554) no Hoare annotation was computed. [2018-04-05 15:46:06,378 INFO L412 ceAbstractionStarter]: At program point L545'''''''''(lines 545 552) the Hoare annotation is: (let ((.cse14 (select |#length| cstrpbrk_~s2.base))) (let ((.cse5 (= 1 (select |#valid| cstrpbrk_~s2.base))) (.cse3 (not (= |cstrpbrk_#in~s2.base| cstrpbrk_~s1.base))) (.cse2 (not (= cstrpbrk_~s1.base cstrpbrk_~s2.base))) (.cse0 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~s1.base) (+ (select |#length| cstrpbrk_~s1.base) main_~nondetString1~0.offset (- 1))))))) (.cse6 (= 1 (select |#valid| cstrpbrk_~s1.base))) (.cse12 (= (select |#valid| cstrpbrk_~sc1~0.base) 1)) (.cse7 (<= 0 cstrpbrk_~s2.offset)) (.cse8 (<= 0 cstrpbrk_~s1.offset)) (.cse9 (<= (+ cstrpbrk_~s2.offset 1) .cse14)) (.cse1 (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= 0 (select (select |#memory_int| cstrpbrk_~sc1~0.base) (+ main_~nondetString1~0.offset (select |#length| cstrpbrk_~sc1~0.base) (- 1))))))) (.cse11 (= 0 (select (select |#memory_int| cstrpbrk_~s2.base) (+ .cse14 (- 1))))) (.cse13 (select |#length| |cstrpbrk_#in~s2.base|))) (or (and .cse0 .cse1 (and .cse2 .cse3 (<= (+ cstrpbrk_~sc1~0.offset 1) (select |#length| cstrpbrk_~sc1~0.base)) (let ((.cse4 (select |#length| cstrpbrk_~s~0.base))) (and (<= (+ cstrpbrk_~s~0.offset 2) .cse4) (and .cse5 (= 1 (select |#valid| cstrpbrk_~s~0.base)) (and .cse6 .cse7 (<= 0 cstrpbrk_~s~0.offset) .cse8 .cse9)) (= 0 (select (select |#memory_int| cstrpbrk_~s~0.base) (+ .cse4 (- 1)))) (exists ((cstrpbrk_~sc1~0.offset Int) (cstrpbrk_~sc1~0.base Int)) (let ((.cse10 (select (select |#memory_int| cstrpbrk_~sc1~0.base) cstrpbrk_~sc1~0.offset))) (and (not (= .cse10 0)) (= .cse10 cstrpbrk_~c~0)))) .cse11 .cse12 (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| cstrpbrk_~s1.base)) (<= cstrpbrk_~s1.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2) (<= 1 main_~length1~0) (= (select (select |#memory_int| cstrpbrk_~s1.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1))) 0)))))) (<= 1 cstrpbrk_~sc1~0.offset)) (= |cstrpbrk_#in~s1.base| |cstrpbrk_#in~s2.base|) (and (not (= cstrpbrk_~sc1~0.base cstrpbrk_~s2.base)) .cse5 .cse3 .cse2 .cse0 (and .cse6 .cse12 .cse7 (<= (+ cstrpbrk_~s1.offset 1) (select |#length| cstrpbrk_~s1.base)) (<= 0 cstrpbrk_~sc1~0.offset) .cse8 .cse9) .cse1 .cse11 (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_2 Int) (main_~length1~0 Int)) (and (= 0 (select (select |#memory_int| cstrpbrk_~sc1~0.base) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0 (- 1)))) (<= 1 main_~length1~0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_2 main_~length1~0) (select |#length| cstrpbrk_~sc1~0.base)) (<= cstrpbrk_~sc1~0.offset v_main_~nondetString1~0.offset_BEFORE_CALL_2)))) (not (= 0 (select (select |#memory_int| |cstrpbrk_#in~s2.base|) (+ .cse13 (- 1))))) (not (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ (select |#length| |cstrpbrk_#in~s1.base|) main_~nondetString1~0.offset (- 1))) 0)))) (or (< .cse13 (+ |cstrpbrk_#in~s2.offset| 1)) (< |cstrpbrk_#in~s2.offset| 0) (not (= (select |#valid| |cstrpbrk_#in~s2.base|) 1)) (not (= (select |#valid| |cstrpbrk_#in~s1.base|) 1)) (< |cstrpbrk_#in~s1.offset| 0)) (not (exists ((v_main_~nondetString1~0.offset_BEFORE_CALL_3 Int) (main_~length1~0 Int)) (and (= (select (select |#memory_int| |cstrpbrk_#in~s1.base|) (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0 (- 1))) 0) (<= (+ v_main_~nondetString1~0.offset_BEFORE_CALL_3 main_~length1~0) (select |#length| |cstrpbrk_#in~s1.base|)) (<= 1 main_~length1~0) (<= |cstrpbrk_#in~s1.offset| v_main_~nondetString1~0.offset_BEFORE_CALL_3))))))) [2018-04-05 15:46:06,378 INFO L416 ceAbstractionStarter]: For program point cstrpbrkFINAL(lines 540 554) no Hoare annotation was computed. [2018-04-05 15:46:06,378 INFO L416 ceAbstractionStarter]: For program point L548''''''(lines 548 549) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr4RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point L548'''''''''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point L548'''''''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr2RequiresViolation(line 547) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point cstrpbrkErr7RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-04-05 15:46:06,379 INFO L416 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-04-05 15:46:06,380 INFO L416 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L545''''''(lines 545 552) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L548''''''''''''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-05 15:46:06,391 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fcstrpbrk_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-05 15:46:06,392 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-05 15:46:06,393 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-04-05 15:46:06,393 INFO L416 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-04-05 15:46:06,415 INFO L412 ceAbstractionStarter]: At program point L567(line 567) the Hoare annotation is: (let ((.cse0 (store |old(#valid)| |main_#t~malloc12.base| 1)) (.cse1 (select |#length| main_~nondetString2~0.base))) (and (= main_~nondetString2~0.offset 0) (= 0 main_~nondetString1~0.offset) (= |main_#t~malloc12.offset| 0) (= |#valid| (store .cse0 |main_#t~malloc13.base| 1)) (not (= main_~nondetString2~0.base main_~nondetString1~0.base)) (= (select |#length| main_~nondetString1~0.base) main_~length1~0) (exists ((main_~nondetString1~0.offset Int)) (and (<= 0 main_~nondetString1~0.offset) (<= main_~nondetString1~0.offset 0) (= (select (select |#memory_int| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset (select |#length| main_~nondetString1~0.base) (- 1))) 0))) (exists ((main_~length2~0 Int)) (and (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ main_~nondetString2~0.offset main_~length2~0 (- 1)))) (<= 1 main_~length2~0) (<= (+ main_~nondetString2~0.offset main_~length2~0) (select |#length| main_~nondetString2~0.base)))) (= 1 (select |#valid| main_~nondetString1~0.base)) (= 0 (select (select |#memory_int| main_~nondetString2~0.base) (+ .cse1 (- 1)))) (= 0 |main_#t~malloc13.offset|) (= (select |#length| |main_#t~malloc12.base|) main_~length1~0) (= (select .cse0 |main_#t~malloc13.base|) 0) (exists ((main_~length1~0 Int)) (and (<= (+ main_~nondetString1~0.offset main_~length1~0) (select |#length| main_~nondetString1~0.base)) (<= 1 main_~length1~0) (= (select (select |#memory_int| main_~nondetString1~0.base) (+ main_~nondetString1~0.offset main_~length1~0 (- 1))) 0))) (= .cse1 main_~length2~0) (= (select |#length| |main_#t~malloc13.base|) main_~length2~0) (= 1 (select |#valid| main_~nondetString2~0.base)) (= 0 (select |old(#valid)| |main_#t~malloc12.base|)) (not (= |main_#t~malloc13.base| main_~nondetString1~0.base)))) [2018-04-05 15:46:06,415 INFO L416 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-04-05 15:46:06,415 INFO L416 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-04-05 15:46:06,415 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 566) no Hoare annotation was computed. [2018-04-05 15:46:06,415 INFO L416 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 567) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point L558''(lines 555 570) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 567) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-05 15:46:06,416 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 570) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point mainErr4EnsuresViolationMEMORY_LEAK(lines 555 570) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 570) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 570) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-04-05 15:46:06,417 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-05 15:46:06,418 INFO L416 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-04-05 15:46:06,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,504 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,505 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,506 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,507 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,519 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,519 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,521 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,522 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,522 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,522 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,523 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,523 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,523 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,523 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,524 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,524 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,524 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,538 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,539 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,540 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,540 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,540 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,540 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,541 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,541 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,541 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,541 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,547 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,548 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,548 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,548 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,549 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,549 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,549 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,549 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,550 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,550 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,550 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,550 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,554 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,589 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,589 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,589 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,590 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,590 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,590 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,591 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,592 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,592 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,592 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,592 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,593 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,609 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,609 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,610 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,610 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,610 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,610 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,611 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,611 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,611 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,612 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,612 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,613 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,617 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,617 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,617 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,618 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,618 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,618 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,618 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,618 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,619 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,619 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,619 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,619 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,624 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,624 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,624 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,624 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,642 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,642 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,642 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,645 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,645 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,645 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,645 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,689 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,689 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,695 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,708 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,708 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,708 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,708 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,745 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,745 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,745 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,745 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 03:46:06 BoogieIcfgContainer [2018-04-05 15:46:06,756 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 15:46:06,757 INFO L168 Benchmark]: Toolchain (without parser) took 309195.07 ms. Allocated memory was 307.8 MB in the beginning and 529.5 MB in the end (delta: 221.8 MB). Free memory was 244.7 MB in the beginning and 386.1 MB in the end (delta: -141.4 MB). Peak memory consumption was 176.2 MB. Max. memory is 5.3 GB. [2018-04-05 15:46:06,759 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 307.8 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 15:46:06,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.28 ms. Allocated memory is still 307.8 MB. Free memory was 243.7 MB in the beginning and 220.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. [2018-04-05 15:46:06,759 INFO L168 Benchmark]: Boogie Preprocessor took 134.84 ms. Allocated memory is still 307.8 MB. Free memory was 220.7 MB in the beginning and 217.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-04-05 15:46:06,760 INFO L168 Benchmark]: RCFGBuilder took 1564.41 ms. Allocated memory was 307.8 MB in the beginning and 451.9 MB in the end (delta: 144.2 MB). Free memory was 217.7 MB in the beginning and 385.5 MB in the end (delta: -167.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 5.3 GB. [2018-04-05 15:46:06,760 INFO L168 Benchmark]: TraceAbstraction took 306586.21 ms. Allocated memory was 451.9 MB in the beginning and 529.5 MB in the end (delta: 77.6 MB). Free memory was 385.5 MB in the beginning and 386.1 MB in the end (delta: -553.3 kB). Peak memory consumption was 172.9 MB. Max. memory is 5.3 GB. [2018-04-05 15:46:06,765 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 307.8 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 885.28 ms. Allocated memory is still 307.8 MB. Free memory was 243.7 MB in the beginning and 220.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 134.84 ms. Allocated memory is still 307.8 MB. Free memory was 220.7 MB in the beginning and 217.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1564.41 ms. Allocated memory was 307.8 MB in the beginning and 451.9 MB in the end (delta: 144.2 MB). Free memory was 217.7 MB in the beginning and 385.5 MB in the end (delta: -167.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 306586.21 ms. Allocated memory was 451.9 MB in the beginning and 529.5 MB in the end (delta: 77.6 MB). Free memory was 385.5 MB in the beginning and 386.1 MB in the end (delta: -553.3 kB). Peak memory consumption was 172.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 547]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 548]: Loop Invariant [2018-04-05 15:46:06,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,834 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,835 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,836 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,836 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,836 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,839 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,849 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,850 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,851 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,851 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,851 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,851 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,851 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,852 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,852 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,852 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,852 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,852 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,853 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,855 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,856 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc12.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,856 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~malloc13.base_BEFORE_CALL_7,QUANTIFIED] [2018-04-05 15:46:06,856 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,856 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,857 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,857 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,857 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,857 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,857 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,858 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,858 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,858 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,858 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,858 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,858 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,859 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,859 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,859 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,859 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,860 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,860 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,860 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,860 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,861 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,861 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,861 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,861 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,861 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,862 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,862 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,862 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,862 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,862 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,863 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,863 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,863 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,863 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,863 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,864 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,864 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,864 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,864 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,864 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,865 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,865 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,865 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,865 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,865 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,866 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,866 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((s1 == s2 || !(0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1])) || (((((!(s1 == s2) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1])) && ((((0 == unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] && unknown-#memory_int-unknown[sc1][sc1] == c) && !(unknown-#memory_int-unknown[sc1][sc1] == 0)) && (((((((((((((((0 <= s2 && 1 == \valid[s1]) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists v_main_#t~malloc13.base_BEFORE_CALL_7 : int, v_main_#t~malloc12.base_BEFORE_CALL_7 : int :: (!(v_main_#t~malloc13.base_BEFORE_CALL_7 == v_main_#t~malloc12.base_BEFORE_CALL_7) && 1 == \valid[v_main_#t~malloc12.base_BEFORE_CALL_7]) && 1 == \valid[v_main_#t~malloc13.base_BEFORE_CALL_7])) && 0 <= s1) && 1 == \valid[s1]) && sc1 + 1 <= unknown-#length-unknown[sc1]) && s + 1 <= unknown-#length-unknown[s]) && \valid[sc1] == 1) && 0 <= s2) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2]) && 0 <= s) && 1 == \valid[s2]) && 0 <= sc1) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && 1 == \valid[s]) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && !(sc1 == s2)) && !(s2 == s1))) || !(\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1] == 0)) || (((unknown-#length-unknown[s2] < s2 + 1 || s2 < 0) || !(\valid[s2] == 1)) || !(\valid[s1] == 1)) || s1 < 0) || ((((((!(s1 == s2) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + main_~nondetString1~0.offset + -1])) && (\exists main_~nondetString1~0.offset : int :: (0 <= main_~nondetString1~0.offset && main_~nondetString1~0.offset <= 0) && 0 == unknown-#memory_int-unknown[sc1][main_~nondetString1~0.offset + unknown-#length-unknown[sc1] + -1])) && unknown-#memory_int-unknown[sc1][sc1] == c) && !(s2 == s1)) && 1 <= sc1) && (0 == unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + -1] && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && (((((((((((((((((0 <= s2 && 1 == \valid[s1]) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists v_main_#t~malloc13.base_BEFORE_CALL_7 : int, v_main_#t~malloc12.base_BEFORE_CALL_7 : int :: (!(v_main_#t~malloc13.base_BEFORE_CALL_7 == v_main_#t~malloc12.base_BEFORE_CALL_7) && 1 == \valid[v_main_#t~malloc12.base_BEFORE_CALL_7]) && 1 == \valid[v_main_#t~malloc13.base_BEFORE_CALL_7])) && 0 <= s1) && 1 == \valid[s1]) && sc1 + 1 <= unknown-#length-unknown[sc1]) && s + 1 <= unknown-#length-unknown[s]) && \valid[sc1] == 1) && 0 <= s2) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2]) && 0 <= s) && 1 == \valid[s2]) && 0 <= sc1) && 0 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists cstrpbrk_~sc1~0.offset : int, cstrpbrk_~sc1~0.base : int :: !(unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == 0) && unknown-#memory_int-unknown[cstrpbrk_~sc1~0.base][cstrpbrk_~sc1~0.offset] == c)) && 1 == \valid[s])) || !(\exists v_main_~nondetString1~0.offset_BEFORE_CALL_3 : int, main_~length1~0 : int :: ((unknown-#memory_int-unknown[s1][v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 + -1] == 0 && v_main_~nondetString1~0.offset_BEFORE_CALL_3 + main_~length1~0 <= unknown-#length-unknown[s1]) && 1 <= main_~length1~0) && s1 <= v_main_~nondetString1~0.offset_BEFORE_CALL_3) - InvariantResult [Line: 545]: Loop Invariant [2018-04-05 15:46:06,877 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,878 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,878 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,878 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,878 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,878 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,879 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,879 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,879 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,879 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,880 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,880 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,880 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,880 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,880 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,881 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,882 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,882 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,882 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,882 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,883 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,883 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,883 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,883 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,883 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,884 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,884 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,884 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,884 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,884 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,884 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,897 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,897 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,897 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,897 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,898 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,898 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,898 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,898 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,898 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,898 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,899 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,899 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,899 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,899 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,900 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,900 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,900 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,900 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,900 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,901 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,901 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,901 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,901 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,902 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,902 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,902 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,902 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,902 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,902 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,903 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,903 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,903 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,903 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,903 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,904 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,904 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,904 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,904 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,915 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,915 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,915 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,916 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,916 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,916 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,916 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,916 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,917 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.base,QUANTIFIED] [2018-04-05 15:46:06,917 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[cstrpbrk_~sc1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,917 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,917 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,918 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,918 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,918 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,918 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,919 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,919 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,919 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,919 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,919 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,920 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,920 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,920 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,920 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,920 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-04-05 15:46:06,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString1~0.offset,QUANTIFIED] [2018-04-05 15:46:06,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,922 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,922 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,922 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,922 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~0,QUANTIFIED] [2018-04-05 15:46:06,922 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:46:06,922 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,923 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,937 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,937 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,937 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,938 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,938 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,938 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,938 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,938 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,939 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,939 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,939 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,939 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,939 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,940 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,940 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,940 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,940 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,940 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:46:06,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-04-05 15:46:06,943 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, 306.0s OverallTime, 21 OverallIterations, 3 TraceHistogramMax, 196.4s AutomataDifference, 0.0s DeadEndRemovalTime, 32.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1602 SDtfs, 4791 SDslu, 8683 SDs, 0 SdLazy, 6633 SolverSat, 238 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 36.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2070 GetRequests, 1512 SyntacticMatches, 21 SemanticMatches, 537 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 8127 ImplicationChecksByTransitivity, 207.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 21 MinimizatonAttempts, 541 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 27 NumberOfFragments, 1030 HoareAnnotationTreeSize, 8 FomulaSimplifications, 17449 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 8 FomulaSimplificationsInter, 132003 FormulaSimplificationTreeSizeReductionInter, 30.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 73.2s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1784 ConstructedInterpolants, 423 QuantifiedInterpolants, 1646908 SizeOfPredicates, 219 NumberOfNonLiveVariables, 2744 ConjunctsInSsa, 404 ConjunctsInUnsatCore, 42 InterpolantComputations, 32 PerfectInterpolantSequences, 58/198 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_15-46-06-957.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_15-46-06-957.csv [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...