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 --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 13:02:14,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 13:02:14,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 13:02:14,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 13:02:14,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 13:02:14,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 13:02:14,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 13:02:14,425 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 13:02:14,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 13:02:14,427 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 13:02:14,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 13:02:14,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 13:02:14,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 13:02:14,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 13:02:14,430 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 13:02:14,432 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 13:02:14,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 13:02:14,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 13:02:14,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 13:02:14,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 13:02:14,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 13:02:14,443 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-11 13:02:14,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 13:02:14,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 13:02:14,464 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 13:02:14,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 13:02:14,464 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 13:02:14,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 13:02:14,465 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 13:02:14,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 13:02:14,466 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 13:02:14,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 13:02:14,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 13:02:14,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 13:02:14,466 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 13:02:14,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 13:02:14,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 13:02:14,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 13:02:14,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 13:02:14,506 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 13:02:14,509 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 13:02:14,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 13:02:14,512 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 13:02:14,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,830 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG67cc20b14 [2018-04-11 13:02:14,962 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 13:02:14,963 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 13:02:14,963 INFO L168 CDTParser]: Scanning stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,971 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 13:02:14,971 INFO L215 ultiparseSymbolTable]: [2018-04-11 13:02:14,972 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 13:02:14,972 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,972 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes ('sumOfThirdBytes') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,972 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,972 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,972 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 13:02:14,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____intptr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ssize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,972 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__size_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____time_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_short in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ino_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____socklen_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ldiv_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__key_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,973 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__mode_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__div_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__caddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__gid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_short in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__off_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__time_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,974 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_once_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____mode_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blksize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____dev_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_key_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__register_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____caddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_set in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____useconds_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____daddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____key_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__loff_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,976 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____qaddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blksize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_long in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,977 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ushort in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____loff_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__daddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__suseconds_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_mask in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,978 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_long in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clockid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ulong in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_char in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_int in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sigset_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__dev_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sigset_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__id_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fd_mask in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__nlink_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_char in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uint in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ssize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsword_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__lldiv_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pthread_list_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__wchar_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clockid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____nlink_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__timer_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____suseconds_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____id_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,982 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,983 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,983 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____gid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,983 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____timer_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:14,998 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG67cc20b14 [2018-04-11 13:02:15,002 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 13:02:15,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 13:02:15,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 13:02:15,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 13:02:15,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 13:02:15,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 01:02:14" (1/1) ... [2018-04-11 13:02:15,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366f7911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15, skipping insertion in model container [2018-04-11 13:02:15,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 01:02:14" (1/1) ... [2018-04-11 13:02:15,023 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 13:02:15,046 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 13:02:15,165 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 13:02:15,201 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 13:02:15,206 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 13:02:15,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15 WrapperNode [2018-04-11 13:02:15,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 13:02:15,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 13:02:15,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 13:02:15,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 13:02:15,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... [2018-04-11 13:02:15,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 13:02:15,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 13:02:15,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 13:02:15,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 13:02:15,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 13:02:15,365 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 13:02:15,365 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 13:02:15,365 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 13:02:15,365 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 13:02:15,365 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-11 13:02:15,366 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 13:02:15,366 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 13:02:15,367 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 13:02:15,368 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 13:02:15,369 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 13:02:15,370 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 13:02:15,371 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 13:02:15,372 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 13:02:15,373 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 13:02:15,374 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 13:02:15,375 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-11 13:02:15,376 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 13:02:15,377 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 13:02:15,610 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 13:02:15,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 01:02:15 BoogieIcfgContainer [2018-04-11 13:02:15,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 13:02:15,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 13:02:15,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 13:02:15,613 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 13:02:15,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 01:02:14" (1/3) ... [2018-04-11 13:02:15,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46afdd25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 01:02:15, skipping insertion in model container [2018-04-11 13:02:15,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 01:02:15" (2/3) ... [2018-04-11 13:02:15,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46afdd25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 01:02:15, skipping insertion in model container [2018-04-11 13:02:15,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 01:02:15" (3/3) ... [2018-04-11 13:02:15,615 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 13:02:15,624 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 13:02:15,631 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-04-11 13:02:15,661 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 13:02:15,662 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 13:02:15,662 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 13:02:15,662 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 13:02:15,662 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 13:02:15,662 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 13:02:15,662 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 13:02:15,662 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 13:02:15,662 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 13:02:15,663 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 13:02:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2018-04-11 13:02:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 13:02:15,677 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:02:15,677 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:02:15,677 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 13:02:15,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1785656994, now seen corresponding path program 1 times [2018-04-11 13:02:15,710 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:02:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:02:15,743 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:02:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:15,825 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:02:15,825 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 13:02:15,826 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:02:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:15,826 INFO L182 omatonBuilderFactory]: Interpolants [41#true, 42#false, 43#(= 1 (select |#valid| |main_#t~malloc8.base|)), 44#(= 1 (select |#valid| main_~numbers~0.base)), 45#(= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)), 46#(= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)), 47#(= 1 (select |#valid| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base))] [2018-04-11 13:02:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:15,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 13:02:15,836 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 13:02:15,836 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 13:02:15,838 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 7 states. [2018-04-11 13:02:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:02:15,971 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2018-04-11 13:02:15,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 13:02:15,972 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2018-04-11 13:02:15,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:02:15,979 INFO L225 Difference]: With dead ends: 40 [2018-04-11 13:02:15,979 INFO L226 Difference]: Without dead ends: 37 [2018-04-11 13:02:15,980 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-11 13:02:15,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-04-11 13:02:16,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 32. [2018-04-11 13:02:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-04-11 13:02:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2018-04-11 13:02:16,009 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 15 [2018-04-11 13:02:16,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:02:16,009 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 34 transitions. [2018-04-11 13:02:16,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 13:02:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2018-04-11 13:02:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 13:02:16,010 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:02:16,010 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:02:16,010 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 13:02:16,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1785656995, now seen corresponding path program 1 times [2018-04-11 13:02:16,011 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:02:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:02:16,027 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:02:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,115 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:02:16,115 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 13:02:16,115 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:02:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,115 INFO L182 omatonBuilderFactory]: Interpolants [128#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc8.base|)) (= 0 |main_#t~malloc8.offset|)), 129#(and (= 0 main_~numbers~0.offset) (= (* 4 main_~array_size~0) (select |#length| main_~numbers~0.base))), 130#(and (= 0 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.offset|) (<= (* 4 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size|) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|))), 131#(and (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0) (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0 0)), 132#(and (<= 2 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset) (<= (+ __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset 2) (select |#length| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base))), 126#true, 127#false] [2018-04-11 13:02:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 13:02:16,117 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 13:02:16,117 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 13:02:16,117 INFO L87 Difference]: Start difference. First operand 32 states and 34 transitions. Second operand 7 states. [2018-04-11 13:02:16,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:02:16,259 INFO L93 Difference]: Finished difference Result 50 states and 55 transitions. [2018-04-11 13:02:16,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 13:02:16,260 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2018-04-11 13:02:16,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:02:16,260 INFO L225 Difference]: With dead ends: 50 [2018-04-11 13:02:16,261 INFO L226 Difference]: Without dead ends: 50 [2018-04-11 13:02:16,262 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-04-11 13:02:16,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-11 13:02:16,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 41. [2018-04-11 13:02:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-11 13:02:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-04-11 13:02:16,266 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 15 [2018-04-11 13:02:16,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:02:16,266 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-04-11 13:02:16,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 13:02:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-04-11 13:02:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 13:02:16,267 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:02:16,267 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:02:16,267 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 13:02:16,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1283412934, now seen corresponding path program 1 times [2018-04-11 13:02:16,268 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:02:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:02:16,279 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:02:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,338 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:02:16,338 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 13:02:16,338 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:02:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,339 INFO L182 omatonBuilderFactory]: Interpolants [232#true, 233#false, 234#(<= 1 main_~array_size~0), 235#(and (= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0 0) (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size)), 236#(<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| 0)] [2018-04-11 13:02:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 13:02:16,339 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 13:02:16,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 13:02:16,340 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 5 states. [2018-04-11 13:02:16,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:02:16,356 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2018-04-11 13:02:16,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 13:02:16,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-11 13:02:16,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:02:16,357 INFO L225 Difference]: With dead ends: 45 [2018-04-11 13:02:16,357 INFO L226 Difference]: Without dead ends: 42 [2018-04-11 13:02:16,357 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 13:02:16,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-11 13:02:16,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2018-04-11 13:02:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-11 13:02:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2018-04-11 13:02:16,360 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 20 [2018-04-11 13:02:16,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:02:16,360 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2018-04-11 13:02:16,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 13:02:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-04-11 13:02:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-11 13:02:16,360 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:02:16,360 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:02:16,360 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 13:02:16,361 INFO L82 PathProgramCache]: Analyzing trace with hash 657226104, now seen corresponding path program 1 times [2018-04-11 13:02:16,361 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:02:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:02:16,377 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:02:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,439 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 13:02:16,440 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-11 13:02:16,440 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:02:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,440 INFO L182 omatonBuilderFactory]: Interpolants [325#true, 326#false, 327#(<= main_~array_size~0 1), 328#(and (<= main_~array_size~0 1) (= 0 |main_#t~malloc8.offset|)), 329#(and (<= main_~array_size~0 1) (= 0 main_~numbers~0.offset)), 330#(and (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| 1) (= 0 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.offset|)), 331#(and (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size 1) (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0)), 332#(and (<= (+ __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size)) (+ (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 6)) (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0)), 333#(and (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (+ (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 6)) (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0)), 334#(and (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (+ |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) 2)) (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0))] [2018-04-11 13:02:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 13:02:16,440 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 13:02:16,441 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-04-11 13:02:16,441 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 10 states. [2018-04-11 13:02:16,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:02:16,525 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-04-11 13:02:16,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 13:02:16,526 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2018-04-11 13:02:16,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:02:16,527 INFO L225 Difference]: With dead ends: 65 [2018-04-11 13:02:16,527 INFO L226 Difference]: Without dead ends: 65 [2018-04-11 13:02:16,527 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-04-11 13:02:16,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-11 13:02:16,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 60. [2018-04-11 13:02:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-11 13:02:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-04-11 13:02:16,532 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 21 [2018-04-11 13:02:16,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:02:16,532 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-04-11 13:02:16,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 13:02:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-04-11 13:02:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-11 13:02:16,533 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:02:16,533 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 13:02:16,533 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 13:02:16,533 INFO L82 PathProgramCache]: Analyzing trace with hash -622637574, now seen corresponding path program 1 times [2018-04-11 13:02:16,534 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:02:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:02:16,545 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:02:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,651 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 13:02:16,651 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-11 13:02:16,651 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:02:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,652 INFO L182 omatonBuilderFactory]: Interpolants [468#true, 469#false, 470#(and (= (* 4 main_~array_size~0) (select |#length| |main_#t~malloc8.base|)) (= 0 |main_#t~malloc8.offset|)), 471#(and (= 0 main_~numbers~0.offset) (= (* 4 main_~array_size~0) (select |#length| main_~numbers~0.base))), 472#(and (= 0 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.offset|) (<= (* 4 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size|) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|))), 473#(and (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0) (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|))), 474#(and (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0) (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset (+ (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 2))), 475#(and (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0) (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (<= 0 (+ (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 2))), 476#(and (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| 0) (<= (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (<= 2 (+ |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0)))), 477#(and (<= 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset) (<= (+ __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset 2) (select |#length| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base)))] [2018-04-11 13:02:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,652 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 13:02:16,652 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 13:02:16,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-11 13:02:16,653 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 10 states. [2018-04-11 13:02:16,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:02:16,812 INFO L93 Difference]: Finished difference Result 63 states and 68 transitions. [2018-04-11 13:02:16,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 13:02:16,812 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2018-04-11 13:02:16,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:02:16,813 INFO L225 Difference]: With dead ends: 63 [2018-04-11 13:02:16,813 INFO L226 Difference]: Without dead ends: 63 [2018-04-11 13:02:16,813 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2018-04-11 13:02:16,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-04-11 13:02:16,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 50. [2018-04-11 13:02:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-11 13:02:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions. [2018-04-11 13:02:16,818 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 21 [2018-04-11 13:02:16,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:02:16,818 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions. [2018-04-11 13:02:16,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 13:02:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2018-04-11 13:02:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 13:02:16,819 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 13:02:16,819 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] [2018-04-11 13:02:16,819 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 13:02:16,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1062948369, now seen corresponding path program 1 times [2018-04-11 13:02:16,820 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 13:02:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 13:02:16,832 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 13:02:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 13:02:16,870 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 13:02:16,870 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 13:02:16,871 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 13:02:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 13:02:16,871 INFO L182 omatonBuilderFactory]: Interpolants [601#true, 602#false, 603#(= |#valid| |old(#valid)|), 604#(= (store |#valid| |main_#t~malloc8.base| 0) |old(#valid)|)] [2018-04-11 13:02:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 13:02:16,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 13:02:16,871 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 13:02:16,872 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 13:02:16,872 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand 4 states. [2018-04-11 13:02:16,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 13:02:16,901 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2018-04-11 13:02:16,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 13:02:16,902 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-11 13:02:16,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 13:02:16,902 INFO L225 Difference]: With dead ends: 49 [2018-04-11 13:02:16,902 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 13:02:16,902 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 13:02:16,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 13:02:16,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 13:02:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 13:02:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 13:02:16,902 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-04-11 13:02:16,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 13:02:16,903 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 13:02:16,903 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 13:02:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 13:02:16,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 13:02:16,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 01:02:16 BoogieIcfgContainer [2018-04-11 13:02:16,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 13:02:16,907 INFO L168 Benchmark]: Toolchain (without parser) took 1904.58 ms. Allocated memory was 394.8 MB in the beginning and 627.6 MB in the end (delta: 232.8 MB). Free memory was 327.0 MB in the beginning and 518.0 MB in the end (delta: -191.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 5.3 GB. [2018-04-11 13:02:16,908 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 394.8 MB. Free memory is still 354.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 13:02:16,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.94 ms. Allocated memory is still 394.8 MB. Free memory was 325.0 MB in the beginning and 302.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. [2018-04-11 13:02:16,908 INFO L168 Benchmark]: Boogie Preprocessor took 34.92 ms. Allocated memory is still 394.8 MB. Free memory was 302.5 MB in the beginning and 299.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 13:02:16,908 INFO L168 Benchmark]: RCFGBuilder took 339.82 ms. Allocated memory was 394.8 MB in the beginning and 600.3 MB in the end (delta: 205.5 MB). Free memory was 299.9 MB in the beginning and 538.8 MB in the end (delta: -238.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. [2018-04-11 13:02:16,908 INFO L168 Benchmark]: TraceAbstraction took 1295.61 ms. Allocated memory was 600.3 MB in the beginning and 627.6 MB in the end (delta: 27.3 MB). Free memory was 537.0 MB in the beginning and 518.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 5.3 GB. [2018-04-11 13:02:16,910 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 394.8 MB. Free memory is still 354.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 230.94 ms. Allocated memory is still 394.8 MB. Free memory was 325.0 MB in the beginning and 302.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.92 ms. Allocated memory is still 394.8 MB. Free memory was 302.5 MB in the beginning and 299.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 339.82 ms. Allocated memory was 394.8 MB in the beginning and 600.3 MB in the end (delta: 205.5 MB). Free memory was 299.9 MB in the beginning and 538.8 MB in the end (delta: -238.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1295.61 ms. Allocated memory was 600.3 MB in the beginning and 627.6 MB in the end (delta: 27.3 MB). Free memory was 537.0 MB in the beginning and 518.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 44 locations, 7 error locations. SAFE Result, 1.2s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 164 SDtfs, 291 SDslu, 491 SDs, 0 SdLazy, 345 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 6/10 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 33 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 118 NumberOfCodeBlocks, 118 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 112 ConstructedInterpolants, 0 QuantifiedInterpolants, 10640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 6/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder2-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_13-02-16-917.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder2-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_13-02-16-917.csv Received shutdown request...