java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cf7e2d-m [2018-03-29 21:53:47,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-29 21:53:47,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-29 21:53:47,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-29 21:53:47,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-29 21:53:47,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-29 21:53:47,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-29 21:53:47,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-29 21:53:47,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-29 21:53:47,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-29 21:53:47,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-29 21:53:47,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-29 21:53:47,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-29 21:53:47,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-29 21:53:47,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-29 21:53:47,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-29 21:53:47,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-29 21:53:47,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-29 21:53:47,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-29 21:53:47,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-29 21:53:47,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-29 21:53:47,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-29 21:53:47,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-29 21:53:47,207 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-29 21:53:47,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-29 21:53:47,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-29 21:53:47,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-29 21:53:47,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-29 21:53:47,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-29 21:53:47,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-29 21:53:47,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-29 21:53:47,212 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-29 21:53:47,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-29 21:53:47,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-29 21:53:47,240 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-29 21:53:47,240 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-29 21:53:47,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-29 21:53:47,241 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-29 21:53:47,241 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-29 21:53:47,241 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-29 21:53:47,241 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-29 21:53:47,242 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-29 21:53:47,242 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-29 21:53:47,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-29 21:53:47,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-29 21:53:47,242 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-29 21:53:47,243 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-29 21:53:47,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-29 21:53:47,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-29 21:53:47,243 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-29 21:53:47,243 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-29 21:53:47,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-29 21:53:47,244 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-29 21:53:47,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-29 21:53:47,244 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-29 21:53:47,244 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-29 21:53:47,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-29 21:53:47,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-29 21:53:47,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-29 21:53:47,245 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-29 21:53:47,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-29 21:53:47,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-29 21:53:47,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-29 21:53:47,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 21:53:47,246 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-29 21:53:47,247 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-29 21:53:47,247 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-29 21:53:47,247 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-29 21:53:47,247 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-29 21:53:47,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-29 21:53:47,293 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-29 21:53:47,297 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-29 21:53:47,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-29 21:53:47,299 INFO L276 PluginConnector]: CDTParser initialized [2018-03-29 21:53:47,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,603 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG98eec9ec6 [2018-03-29 21:53:47,777 INFO L287 CDTParser]: IsIndexed: true [2018-03-29 21:53:47,777 INFO L288 CDTParser]: Found 1 translation units. [2018-03-29 21:53:47,778 INFO L168 CDTParser]: Scanning cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,787 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-29 21:53:47,787 INFO L215 ultiparseSymbolTable]: [2018-03-29 21:53:47,787 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-29 21:53:47,787 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,788 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,788 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,788 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__ ('') in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,788 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String ('build_nondet_String') in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,788 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-29 21:53:47,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__blkcnt_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____pthread_list_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_barrierattr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_int32_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__sigset_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____int16_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____u_long in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_char in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__daddr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____off_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____dev_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fsid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__blksize_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____ino64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_long in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__clock_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__fd_set in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____ino_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_rwlockattr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__fd_mask in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____caddr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__ulong in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__fsid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____u_short in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__int64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,791 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____daddr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fsfilcnt_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__mode_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__suseconds_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____u_int in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____WAIT_STATUS in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____syscall_slong_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__dev_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,792 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_condattr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____loff_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__time_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_rwlock_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____clock_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____blkcnt_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____qaddr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____blksize_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,793 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fsblkcnt_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__int8_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_key_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fsfilcnt64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____uint16_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____rlim64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_quad_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__ldiv_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____useconds_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,794 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_mutex_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____uint8_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__ino_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_int64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____time_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__loff_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____int64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____key_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__ushort in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,795 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__timer_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____int8_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____nlink_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__register_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_once_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__off_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____ssize_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__nlink_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fd_mask in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__fsfilcnt_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,796 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__int32_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____sig_atomic_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__id_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____mode_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____blkcnt64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fsword_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_short in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____uint64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__uint in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,797 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____uid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__gid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__ssize_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_int16_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__quad_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__caddr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_spinlock_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____rlim_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__clockid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____clockid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,798 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____sigset_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__key_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_int in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__fsblkcnt_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____timer_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____uint32_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__div_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____intptr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____int32_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__u_int8_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_cond_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__size_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____quad_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__int16_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____syscall_ulong_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____gid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____id_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__uid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__wchar_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____socklen_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_attr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__lldiv_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_mutexattr_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____pid_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____fsblkcnt64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__pthread_barrier_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____u_char in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____u_quad_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____off64_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____suseconds_t in cstrlen_unsafe_false-valid-deref.i [2018-03-29 21:53:47,821 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG98eec9ec6 [2018-03-29 21:53:47,825 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-29 21:53:47,827 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-03-29 21:53:47,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-29 21:53:47,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-29 21:53:47,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-29 21:53:47,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 09:53:47" (1/1) ... [2018-03-29 21:53:47,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ab6f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:47, skipping insertion in model container [2018-03-29 21:53:47,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 09:53:47" (1/1) ... [2018-03-29 21:53:47,848 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 21:53:47,877 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 21:53:48,042 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 21:53:48,085 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 21:53:48,091 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-03-29 21:53:48,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48 WrapperNode [2018-03-29 21:53:48,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-29 21:53:48,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-29 21:53:48,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-29 21:53:48,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-29 21:53:48,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-29 21:53:48,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-29 21:53:48,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-29 21:53:48,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-29 21:53:48,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____bswap_32 [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____bswap_64 [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-03-29 21:53:48,333 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-29 21:53:48,333 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____bswap_32 [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_unsafe_false_valid_deref_i____bswap_64 [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-29 21:53:48,334 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-29 21:53:48,335 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-29 21:53:48,336 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-29 21:53:48,337 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-29 21:53:48,338 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-29 21:53:48,339 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-29 21:53:48,340 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-29 21:53:48,341 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-29 21:53:48,342 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-29 21:53:48,343 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-29 21:53:48,344 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-29 21:53:48,345 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-29 21:53:48,346 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-29 21:53:48,347 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-29 21:53:48,348 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-29 21:53:48,677 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-29 21:53:48,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 09:53:48 BoogieIcfgContainer [2018-03-29 21:53:48,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-29 21:53:48,678 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-03-29 21:53:48,678 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-03-29 21:53:48,678 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-03-29 21:53:48,681 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 09:53:48" (1/1) ... [2018-03-29 21:53:48,687 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-03-29 21:53:48,687 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-03-29 21:53:48,700 INFO L298 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-03-29 21:53:48,716 INFO L333 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-03-29 21:53:48,725 INFO L393 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-03-29 21:53:48,726 DEBUG L397 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546) with v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3) : mll_L546_0 (Store [0] at(SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546) with (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6 (- 1))) : mll_L546_1 [2018-03-29 21:53:48,728 DEBUG L399 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546) : v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3 : (Store [1] at(SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546) with v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3) (SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546) : (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6 (- 1)) : (Store [0] at(SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546) with (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6 (- 1))) [2018-03-29 21:53:48,779 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-03-29 21:53:55,158 INFO L314 AbstractInterpreter]: Visited 21 different actions 29 times. Merged at 7 different actions 7 times. Never widened. Never found a fixpoint. Largest state had 26 variables. [2018-03-29 21:53:55,160 INFO L405 apSepIcfgTransformer]: finished equality analysis [2018-03-29 21:53:55,166 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 2 [2018-03-29 21:53:55,167 INFO L415 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-03-29 21:53:55,167 INFO L416 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-03-29 21:53:55,167 INFO L418 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_5| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3), at (SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546)) ((select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1), at (SUMMARY for call #t~mem4 := read~int(~p~0.base, ~p~0.offset, 1); srcloc: L552)) [2018-03-29 21:53:55,174 DEBUG L379 HeapPartitionManager]: creating LocationBlock locs_30 [2018-03-29 21:53:55,174 DEBUG L380 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-03-29 21:53:55,174 DEBUG L329 HeapPartitionManager]: adding LocationBlock locs_30 [2018-03-29 21:53:55,175 DEBUG L330 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_5| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3), at (SUMMARY for call write~int(0, ~nondetString~0.base, ~nondetString~0.offset + (~length~0 - 1) * 1, 1); srcloc: L546)) [2018-03-29 21:53:55,175 DEBUG L331 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-03-29 21:53:55,175 DEBUG L329 HeapPartitionManager]: adding LocationBlock locs_30 [2018-03-29 21:53:55,175 DEBUG L330 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1), at (SUMMARY for call #t~mem4 := read~int(~p~0.base, ~p~0.offset, 1); srcloc: L552)) [2018-03-29 21:53:55,175 DEBUG L331 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-03-29 21:53:55,175 DEBUG L379 HeapPartitionManager]: creating LocationBlock locs_30 [2018-03-29 21:53:55,176 DEBUG L380 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-03-29 21:53:55,176 DEBUG L329 HeapPartitionManager]: adding LocationBlock locs_30 [2018-03-29 21:53:55,176 DEBUG L330 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1), at (SUMMARY for call #t~mem4 := read~int(~p~0.base, ~p~0.offset, 1); srcloc: L552)) [2018-03-29 21:53:55,176 DEBUG L331 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-03-29 21:53:55,176 INFO L336 HeapPartitionManager]: partitioning result: [2018-03-29 21:53:55,177 INFO L341 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-03-29 21:53:55,177 INFO L350 HeapPartitionManager]: at dimension 0 [2018-03-29 21:53:55,177 INFO L351 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-03-29 21:53:55,177 INFO L352 HeapPartitionManager]: # location blocks :1 [2018-03-29 21:53:55,177 DEBUG L359 HeapPartitionManager]: location block contents: [2018-03-29 21:53:55,178 DEBUG L362 HeapPartitionManager]: [NoStoreIndexInfo] [2018-03-29 21:53:55,178 INFO L350 HeapPartitionManager]: at dimension 1 [2018-03-29 21:53:55,178 INFO L351 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-03-29 21:53:55,178 INFO L352 HeapPartitionManager]: # location blocks :1 [2018-03-29 21:53:55,178 DEBUG L359 HeapPartitionManager]: location block contents: [2018-03-29 21:53:55,178 DEBUG L362 HeapPartitionManager]: [NoStoreIndexInfo] [2018-03-29 21:53:55,179 INFO L124 ransitionTransformer]: executing heap partitioning transformation [2018-03-29 21:53:55,182 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,182 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,182 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,182 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,183 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,183 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,183 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,183 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,183 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,184 DEBUG L259 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-03-29 21:53:55,184 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,184 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,184 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,184 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,184 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,184 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,184 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,185 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,185 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,185 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,185 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,185 DEBUG L259 ransitionTransformer]: Formula: (= |v_#valid_1| (store |v_#valid_2| 0 0)) InVars {#valid=|v_#valid_2|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid] [2018-03-29 21:53:55,185 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,185 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,185 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,186 DEBUG L259 ransitionTransformer]: Formula: (and (= v_main_~p~1.base_1 |v_main_#t~ret5.base_2|) (= v_main_~p~1.offset_1 |v_main_#t~ret5.offset_2|)) InVars {main_#t~ret5.offset=|v_main_#t~ret5.offset_2|, main_#t~ret5.base=|v_main_#t~ret5.base_2|} OutVars{main_#t~ret5.offset=|v_main_#t~ret5.offset_2|, main_~p~1.offset=v_main_~p~1.offset_1, main_#t~ret5.base=|v_main_#t~ret5.base_2|, main_~p~1.base=v_main_~p~1.base_1} AuxVars[] AssignedVars[main_~p~1.offset, main_~p~1.base] [2018-03-29 21:53:55,186 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,186 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,186 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,186 DEBUG L259 ransitionTransformer]: Formula: (and (<= |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_1| 2147483647) (<= 0 (+ |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_1| 2147483648))) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_1|} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_1|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,186 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,186 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,186 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,186 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,186 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,187 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,187 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,187 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret5.offset=|v_main_#t~ret5.offset_3|, main_#t~ret5.base=|v_main_#t~ret5.base_3|} AuxVars[] AssignedVars[main_#t~ret5.offset, main_#t~ret5.base] [2018-03-29 21:53:55,187 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,187 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,187 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,187 DEBUG L259 ransitionTransformer]: Formula: (= v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_1 |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_2|) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_2|} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_1, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_2|} AuxVars[] AssignedVars[__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0] [2018-03-29 21:53:55,187 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,187 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,188 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,188 DEBUG L259 ransitionTransformer]: Formula: (and (= |v_cstrlen_#in~s.offsetInParam_1| v_main_~p~1.offset_5) (= |v_cstrlen_#in~s.baseInParam_1| v_main_~p~1.base_5)) InVars {main_~p~1.base=v_main_~p~1.base_5, main_~p~1.offset=v_main_~p~1.offset_5} OutVars{cstrlen_#in~s.base=|v_cstrlen_#in~s.baseInParam_1|, cstrlen_#in~s.offset=|v_cstrlen_#in~s.offsetInParam_1|} AuxVars[] AssignedVars[cstrlen_#in~s.base, cstrlen_#in~s.offset] [2018-03-29 21:53:55,188 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,188 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,188 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,188 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_3|} AuxVars[] AssignedVars[__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2] [2018-03-29 21:53:55,188 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,189 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,189 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,189 DEBUG L259 ransitionTransformer]: Formula: (and (<= |v_main_#t~ret6_2| 2147483647) (<= 0 (+ |v_main_#t~ret6_2| 2147483648))) InVars {main_#t~ret6=|v_main_#t~ret6_2|} OutVars{main_#t~ret6=|v_main_#t~ret6_2|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,189 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,189 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,189 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,189 DEBUG L259 ransitionTransformer]: Formula: (and (= v_cstrlen_~s.offset_2 |v_cstrlen_#in~s.offset_1|) (= v_cstrlen_~s.base_1 |v_cstrlen_#in~s.base_1|)) InVars {cstrlen_#in~s.base=|v_cstrlen_#in~s.base_1|, cstrlen_#in~s.offset=|v_cstrlen_#in~s.offset_1|} OutVars{cstrlen_~s.base=v_cstrlen_~s.base_1, cstrlen_#in~s.base=|v_cstrlen_#in~s.base_1|, cstrlen_#in~s.offset=|v_cstrlen_#in~s.offset_1|, cstrlen_~s.offset=v_cstrlen_~s.offset_2} AuxVars[] AssignedVars[cstrlen_~s.base, cstrlen_~s.offset] [2018-03-29 21:53:55,189 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,189 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,190 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,190 DEBUG L259 ransitionTransformer]: Formula: (< v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_2 1) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_2} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_2} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,190 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,190 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,190 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,190 DEBUG L259 ransitionTransformer]: Formula: (not (< v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_4 1)) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_4} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_4} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,190 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,190 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,190 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,190 DEBUG L259 ransitionTransformer]: Formula: (= v_main_~res~0_1 |v_main_#t~ret6_3|) InVars {main_#t~ret6=|v_main_#t~ret6_3|} OutVars{main_#t~ret6=|v_main_#t~ret6_3|, main_~res~0=v_main_~res~0_1} AuxVars[] AssignedVars[main_~res~0] [2018-03-29 21:53:55,191 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,191 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,191 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,191 DEBUG L259 ransitionTransformer]: Formula: (and (= v_cstrlen_~p~0.base_6 v_cstrlen_~s.base_2) (= v_cstrlen_~p~0.offset_6 v_cstrlen_~s.offset_3)) InVars {cstrlen_~s.base=v_cstrlen_~s.base_2, cstrlen_~s.offset=v_cstrlen_~s.offset_3} OutVars{cstrlen_~s.base=v_cstrlen_~s.base_2, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_6, cstrlen_~p~0.base=v_cstrlen_~p~0.base_6, cstrlen_~s.offset=v_cstrlen_~s.offset_3} AuxVars[] AssignedVars[cstrlen_~p~0.base, cstrlen_~p~0.offset] [2018-03-29 21:53:55,191 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,191 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,191 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,191 DEBUG L259 ransitionTransformer]: Formula: (= v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_3 1) InVars {} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_3} AuxVars[] AssignedVars[__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0] [2018-03-29 21:53:55,191 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,191 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,192 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,192 DEBUG L259 ransitionTransformer]: Formula: (and (= |v_#length_5| (store |v_#length_6| |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_1| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_5)) (= |v_#valid_12| (store |v_#valid_13| |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_1| 1)) (= |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset_1| 0) (= 0 (select |v_#valid_13| |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_1|)) (not (= |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_1| 0))) InVars {#length=|v_#length_6|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_5, #valid=|v_#valid_13|} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_1|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset_1|, #length=|v_#length_5|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_5, #valid=|v_#valid_12|} AuxVars[] AssignedVars[__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset, #valid, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base, #length] [2018-03-29 21:53:55,192 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,192 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,192 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,193 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret6=|v_main_#t~ret6_4|} AuxVars[] AssignedVars[main_#t~ret6] [2018-03-29 21:53:55,193 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,193 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,193 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,193 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,193 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,193 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,193 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,193 DEBUG L259 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,194 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,194 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,194 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,194 DEBUG L259 ransitionTransformer]: Formula: (and (= v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_2 |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset_2|) (= v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_2 |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_2|)) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_2|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset_2|} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_2|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset_2|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_2, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_2} AuxVars[] AssignedVars[__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base] [2018-03-29 21:53:55,194 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,194 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,194 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,194 DEBUG L259 ransitionTransformer]: Formula: (not (= v_main_~p~1.offset_3 0)) InVars {main_~p~1.offset=v_main_~p~1.offset_3} OutVars{main_~p~1.offset=v_main_~p~1.offset_3} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,195 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,195 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,195 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,195 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,195 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,195 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,198 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,198 DEBUG L259 ransitionTransformer]: Formula: (and (= (select (select |v_#memory_int_part_locs_30_locs_30_1| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1) |v_cstrlen_#t~mem4_1|) (<= 0 v_cstrlen_~p~0.offset_1) (= 1 (select |v_#valid_10| v_cstrlen_~p~0.base_1)) (<= (+ v_cstrlen_~p~0.offset_1 1) (select |v_#length_3| v_cstrlen_~p~0.base_1))) InVars {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #length=|v_#length_3|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_1|, #valid=|v_#valid_10|} OutVars{cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_10|, cstrlen_#t~mem4=|v_cstrlen_#t~mem4_1|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #length=|v_#length_3|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_1|} AuxVars[] AssignedVars[cstrlen_#t~mem4] [2018-03-29 21:53:55,198 DEBUG L266 ransitionTransformer]: formula has changed [2018-03-29 21:53:55,199 DEBUG L267 ransitionTransformer]: old formula: [2018-03-29 21:53:55,199 DEBUG L268 ransitionTransformer]: (and (= (select (select |v_#memory_int_3| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1) |v_cstrlen_#t~mem4_1|) (<= 0 v_cstrlen_~p~0.offset_1) (= 1 (select |v_#valid_10| v_cstrlen_~p~0.base_1)) (<= (+ v_cstrlen_~p~0.offset_1 1) (select |v_#length_3| v_cstrlen_~p~0.base_1))) [2018-03-29 21:53:55,199 DEBUG L269 ransitionTransformer]: new formula: [2018-03-29 21:53:55,199 DEBUG L270 ransitionTransformer]: (and (= (select (select |v_#memory_int_part_locs_30_locs_30_1| v_cstrlen_~p~0.base_1) v_cstrlen_~p~0.offset_1) |v_cstrlen_#t~mem4_1|) (<= 0 v_cstrlen_~p~0.offset_1) (= 1 (select |v_#valid_10| v_cstrlen_~p~0.base_1)) (<= (+ v_cstrlen_~p~0.offset_1 1) (select |v_#length_3| v_cstrlen_~p~0.base_1))) [2018-03-29 21:53:55,199 DEBUG L274 ransitionTransformer]: invars have changed [2018-03-29 21:53:55,199 DEBUG L275 ransitionTransformer]: old invars: [2018-03-29 21:53:55,199 DEBUG L276 ransitionTransformer]: {cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_10|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int=|v_#memory_int_3|, #length=|v_#length_3|} [2018-03-29 21:53:55,200 DEBUG L277 ransitionTransformer]: new invars: [2018-03-29 21:53:55,200 DEBUG L278 ransitionTransformer]: {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #length=|v_#length_3|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_1|, #valid=|v_#valid_10|} [2018-03-29 21:53:55,200 DEBUG L282 ransitionTransformer]: outvars have changed [2018-03-29 21:53:55,200 DEBUG L283 ransitionTransformer]: old outvars: [2018-03-29 21:53:55,200 DEBUG L284 ransitionTransformer]: {cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_10|, cstrlen_#t~mem4=|v_cstrlen_#t~mem4_1|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #memory_int=|v_#memory_int_3|, #length=|v_#length_3|} [2018-03-29 21:53:55,200 DEBUG L285 ransitionTransformer]: new outvars: [2018-03-29 21:53:55,200 DEBUG L286 ransitionTransformer]: {cstrlen_~p~0.base=v_cstrlen_~p~0.base_1, #valid=|v_#valid_10|, cstrlen_#t~mem4=|v_cstrlen_#t~mem4_1|, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_1, #length=|v_#length_3|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_1|} [2018-03-29 21:53:55,201 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,201 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,201 DEBUG L259 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_11| v_cstrlen_~p~0.base_2))) InVars {cstrlen_~p~0.base=v_cstrlen_~p~0.base_2, #valid=|v_#valid_11|} OutVars{cstrlen_~p~0.base=v_cstrlen_~p~0.base_2, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,201 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,201 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,202 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,202 DEBUG L259 ransitionTransformer]: Formula: (or (not (<= 0 v_cstrlen_~p~0.offset_2)) (not (<= (+ v_cstrlen_~p~0.offset_2 1) (select |v_#length_4| v_cstrlen_~p~0.base_3)))) InVars {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_2, cstrlen_~p~0.base=v_cstrlen_~p~0.base_3, #length=|v_#length_4|} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_2, cstrlen_~p~0.base=v_cstrlen_~p~0.base_3, #length=|v_#length_4|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,202 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,202 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,202 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,203 DEBUG L259 ransitionTransformer]: Formula: (= |v_cstrlen_#res_1| (let ((.cse0 (div (+ v_cstrlen_~p~0.offset_5 (* (- 1) v_cstrlen_~s.offset_1)) 1))) (ite (and (< v_cstrlen_~p~0.offset_5 v_cstrlen_~s.offset_1) (not (= 0 (mod 0 1)))) (+ .cse0 1) .cse0))) InVars {cstrlen_~s.offset=v_cstrlen_~s.offset_1, cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_5} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_5, cstrlen_#res=|v_cstrlen_#res_1|, cstrlen_~s.offset=v_cstrlen_~s.offset_1} AuxVars[] AssignedVars[cstrlen_#res] [2018-03-29 21:53:55,203 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,203 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,204 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,205 DEBUG L259 ransitionTransformer]: Formula: (let ((.cse0 (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6))) (and (<= 1 .cse0) (<= .cse0 (select |v_#length_7| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3)) (= |v_#memory_int_part_locs_30_locs_30_2| |v_#memory_int_part_locs_30_locs_30_3|) (= (select |v_#valid_14| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3) 1))) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3, #valid=|v_#valid_14|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6, #length=|v_#length_7|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_2|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3, #valid=|v_#valid_14|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6, #length=|v_#length_7|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_3|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3} AuxVars[] AssignedVars[#memory_int_part_locs_30_locs_30] [2018-03-29 21:53:55,205 DEBUG L266 ransitionTransformer]: formula has changed [2018-03-29 21:53:55,205 DEBUG L267 ransitionTransformer]: old formula: [2018-03-29 21:53:55,205 DEBUG L268 ransitionTransformer]: (let ((.cse0 (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6))) (and (<= 1 .cse0) (<= .cse0 (select |v_#length_7| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3)) (= (store |v_#memory_int_5| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3 (store (select |v_#memory_int_5| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3) (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6 (- 1)) 0)) |v_#memory_int_4|) (= (select |v_#valid_14| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3) 1))) [2018-03-29 21:53:55,205 DEBUG L269 ransitionTransformer]: new formula: [2018-03-29 21:53:55,205 DEBUG L270 ransitionTransformer]: (let ((.cse0 (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6))) (and (<= 1 .cse0) (<= .cse0 (select |v_#length_7| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3)) (= |v_#memory_int_part_locs_30_locs_30_2| |v_#memory_int_part_locs_30_locs_30_3|) (= (select |v_#valid_14| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3) 1))) [2018-03-29 21:53:55,205 DEBUG L274 ransitionTransformer]: invars have changed [2018-03-29 21:53:55,205 DEBUG L275 ransitionTransformer]: old invars: [2018-03-29 21:53:55,205 DEBUG L276 ransitionTransformer]: {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_5|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6, #length=|v_#length_7|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3} [2018-03-29 21:53:55,206 DEBUG L277 ransitionTransformer]: new invars: [2018-03-29 21:53:55,206 DEBUG L278 ransitionTransformer]: {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3, #valid=|v_#valid_14|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6, #length=|v_#length_7|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_2|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3} [2018-03-29 21:53:55,206 DEBUG L282 ransitionTransformer]: outvars have changed [2018-03-29 21:53:55,206 DEBUG L283 ransitionTransformer]: old outvars: [2018-03-29 21:53:55,206 DEBUG L284 ransitionTransformer]: {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_4|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6, #length=|v_#length_7|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3} [2018-03-29 21:53:55,206 DEBUG L285 ransitionTransformer]: new outvars: [2018-03-29 21:53:55,206 DEBUG L286 ransitionTransformer]: {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_3, #valid=|v_#valid_14|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_6, #length=|v_#length_7|, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_3|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_3} [2018-03-29 21:53:55,206 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,206 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,206 DEBUG L259 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_15| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_4))) InVars {#valid=|v_#valid_15|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_4} OutVars{#valid=|v_#valid_15|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_4} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,207 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,207 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,207 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,207 DEBUG L259 ransitionTransformer]: Formula: (let ((.cse0 (+ v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_7 v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_4))) (or (not (<= .cse0 (select |v_#length_8| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_5))) (not (<= 1 .cse0)))) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_7, #length=|v_#length_8|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_4, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_5} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~length~0_7, #length=|v_#length_8|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_4, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_5} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,207 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,207 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,208 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,208 DEBUG L259 ransitionTransformer]: Formula: (and (not (= (select |v_#valid_5| v_main_~p~1.base_3) 1)) (not (= v_main_~p~1.base_3 0))) InVars {main_~p~1.base=v_main_~p~1.base_3, #valid=|v_#valid_5|} OutVars{main_~p~1.base=v_main_~p~1.base_3, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,208 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,208 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,208 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,208 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,208 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,208 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,208 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,209 DEBUG L259 ransitionTransformer]: Formula: (= |v_cstrlen_#t~mem4_2| 0) InVars {cstrlen_#t~mem4=|v_cstrlen_#t~mem4_2|} OutVars{cstrlen_#t~mem4=|v_cstrlen_#t~mem4_2|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,209 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,209 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,209 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,209 DEBUG L259 ransitionTransformer]: Formula: (not (= |v_cstrlen_#t~mem4_4| 0)) InVars {cstrlen_#t~mem4=|v_cstrlen_#t~mem4_4|} OutVars{cstrlen_#t~mem4=|v_cstrlen_#t~mem4_4|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,209 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,209 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,209 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,209 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,210 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,210 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,210 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,210 DEBUG L259 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offset_1| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_1) (= |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.base_1| v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_1)) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_1, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_1} OutVars{__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.base=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.base_1|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offset=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offset_1|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset_1, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base=v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base_1} AuxVars[] AssignedVars[__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offset, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.base] [2018-03-29 21:53:55,210 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,210 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,210 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,211 DEBUG L259 ransitionTransformer]: Formula: (= |v_#valid_6| (store |v_#valid_7| v_main_~p~1.base_4 0)) InVars {main_~p~1.base=v_main_~p~1.base_4, #valid=|v_#valid_7|} OutVars{main_~p~1.base=v_main_~p~1.base_4, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid] [2018-03-29 21:53:55,211 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,211 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,211 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,211 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~mem4=|v_cstrlen_#t~mem4_3|} AuxVars[] AssignedVars[cstrlen_#t~mem4] [2018-03-29 21:53:55,211 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,211 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,212 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,212 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{cstrlen_#t~mem4=|v_cstrlen_#t~mem4_5|} AuxVars[] AssignedVars[cstrlen_#t~mem4] [2018-03-29 21:53:55,212 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,212 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,212 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,212 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,212 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,212 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,212 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,213 DEBUG L259 ransitionTransformer]: Formula: (= |v_main_#res_1| v_main_~res~0_2) InVars {main_~res~0=v_main_~res~0_2} OutVars{main_~res~0=v_main_~res~0_2, main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-03-29 21:53:55,213 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,213 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,213 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,213 DEBUG L259 ransitionTransformer]: Formula: (and (= v_cstrlen_~p~0.base_4 v_cstrlen_~p~0.base_5) (= v_cstrlen_~p~0.offset_3 (+ v_cstrlen_~p~0.offset_4 2))) InVars {cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_4, cstrlen_~p~0.base=v_cstrlen_~p~0.base_5} OutVars{cstrlen_~p~0.offset=v_cstrlen_~p~0.offset_3, cstrlen_~p~0.base=v_cstrlen_~p~0.base_4} AuxVars[] AssignedVars[cstrlen_~p~0.base, cstrlen_~p~0.offset] [2018-03-29 21:53:55,213 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,213 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,213 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,214 DEBUG L259 ransitionTransformer]: Formula: (= |v_#valid_8| |old(#valid)|) InVars {#valid=|v_#valid_8|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_8|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,214 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,214 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,214 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,214 DEBUG L259 ransitionTransformer]: Formula: (not (= |v_#valid_9| |old(#valid)|)) InVars {#valid=|v_#valid_9|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_9|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,214 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,214 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,214 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,215 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 21:53:55,215 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,215 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,215 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,215 DEBUG L259 ransitionTransformer]: Formula: (= |v_main_#t~ret6_5| |v_cstrlen_#resOutParam_1|) InVars {cstrlen_#res=|v_cstrlen_#resOutParam_1|} OutVars{main_#t~ret6=|v_main_#t~ret6_5|} AuxVars[] AssignedVars[main_#t~ret6] [2018-03-29 21:53:55,215 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,215 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,216 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,216 DEBUG L259 ransitionTransformer]: Formula: (and (= |v_main_#t~ret5.base_4| |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.baseOutParam_1|) (= |v_main_#t~ret5.offset_4| |v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offsetOutParam_1|)) InVars {__U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.base=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.baseOutParam_1|, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offset=|v___U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_String_#res.offsetOutParam_1|} OutVars{main_#t~ret5.offset=|v_main_#t~ret5.offset_4|, main_#t~ret5.base=|v_main_#t~ret5.base_4|} AuxVars[] AssignedVars[main_#t~ret5.offset, main_#t~ret5.base] [2018-03-29 21:53:55,216 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,216 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,216 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 21:53:55,216 DEBUG L259 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret7_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret7=|v_ULTIMATE.start_#t~ret7_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret7] [2018-03-29 21:53:55,217 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 21:53:55,217 DEBUG L288 ransitionTransformer]: [2018-03-29 21:53:55,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.03 09:53:55 BasicIcfg [2018-03-29 21:53:55,218 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-03-29 21:53:55,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-29 21:53:55,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-29 21:53:55,222 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-29 21:53:55,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 09:53:47" (1/4) ... [2018-03-29 21:53:55,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e04744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 09:53:55, skipping insertion in model container [2018-03-29 21:53:55,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 09:53:48" (2/4) ... [2018-03-29 21:53:55,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e04744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 09:53:55, skipping insertion in model container [2018-03-29 21:53:55,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 09:53:48" (3/4) ... [2018-03-29 21:53:55,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e04744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 09:53:55, skipping insertion in model container [2018-03-29 21:53:55,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.03 09:53:55" (4/4) ... [2018-03-29 21:53:55,225 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-03-29 21:53:55,233 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-29 21:53:55,240 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-03-29 21:53:55,267 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-29 21:53:55,268 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-29 21:53:55,268 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-29 21:53:55,268 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-29 21:53:55,268 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-29 21:53:55,268 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-29 21:53:55,268 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-29 21:53:55,268 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-29 21:53:55,268 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-29 21:53:55,269 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-29 21:53:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-03-29 21:53:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-03-29 21:53:55,283 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 21:53:55,283 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 21:53:55,283 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr1AssertViolationMEMORY_FREE, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationMEMORY_FREE, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation]=== [2018-03-29 21:53:55,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1333100920, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 21:53:55,299 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 21:53:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 21:53:55,331 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 21:53:55,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 21:53:55,360 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 21:53:55,364 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 21:53:55,365 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-29 21:53:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:55,375 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 21:53:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:55,407 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 21:53:55,407 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-29 21:53:55,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-29 21:53:55,416 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-29 21:53:55,416 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-29 21:53:55,418 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 4 states. [2018-03-29 21:53:55,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 21:53:55,467 INFO L93 Difference]: Finished difference Result 67 states and 68 transitions. [2018-03-29 21:53:55,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-29 21:53:55,468 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-03-29 21:53:55,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 21:53:55,475 INFO L225 Difference]: With dead ends: 67 [2018-03-29 21:53:55,475 INFO L226 Difference]: Without dead ends: 46 [2018-03-29 21:53:55,477 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-29 21:53:55,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-03-29 21:53:55,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-03-29 21:53:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-03-29 21:53:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-03-29 21:53:55,503 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 14 [2018-03-29 21:53:55,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 21:53:55,504 INFO L459 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-03-29 21:53:55,504 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-29 21:53:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-03-29 21:53:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-03-29 21:53:55,504 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 21:53:55,505 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 21:53:55,505 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr1AssertViolationMEMORY_FREE, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationMEMORY_FREE, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation]=== [2018-03-29 21:53:55,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1333100919, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 21:53:55,514 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 21:53:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 21:53:55,531 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 21:53:55,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-29 21:53:55,546 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 21:53:55,551 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 21:53:55,551 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-03-29 21:53:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:55,588 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 21:53:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:55,674 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 21:53:55,675 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-03-29 21:53:55,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-29 21:53:55,677 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-29 21:53:55,677 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-03-29 21:53:55,677 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 7 states. [2018-03-29 21:53:55,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 21:53:55,796 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2018-03-29 21:53:55,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-29 21:53:55,797 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-03-29 21:53:55,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 21:53:55,798 INFO L225 Difference]: With dead ends: 46 [2018-03-29 21:53:55,798 INFO L226 Difference]: Without dead ends: 45 [2018-03-29 21:53:55,799 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-03-29 21:53:55,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-03-29 21:53:55,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-03-29 21:53:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-03-29 21:53:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2018-03-29 21:53:55,804 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 14 [2018-03-29 21:53:55,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 21:53:55,804 INFO L459 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2018-03-29 21:53:55,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-29 21:53:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-03-29 21:53:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-03-29 21:53:55,805 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 21:53:55,805 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 21:53:55,806 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr1AssertViolationMEMORY_FREE, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationMEMORY_FREE, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation]=== [2018-03-29 21:53:55,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1196208533, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 21:53:55,813 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 21:53:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 21:53:55,832 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 21:53:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:55,909 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 21:53:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:55,989 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 21:53:55,989 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-03-29 21:53:55,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-29 21:53:55,990 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-29 21:53:55,990 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-03-29 21:53:55,990 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 9 states. [2018-03-29 21:53:56,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 21:53:56,108 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2018-03-29 21:53:56,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-29 21:53:56,109 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-03-29 21:53:56,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 21:53:56,110 INFO L225 Difference]: With dead ends: 45 [2018-03-29 21:53:56,110 INFO L226 Difference]: Without dead ends: 43 [2018-03-29 21:53:56,110 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-03-29 21:53:56,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-03-29 21:53:56,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-03-29 21:53:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-03-29 21:53:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-03-29 21:53:56,114 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 24 [2018-03-29 21:53:56,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 21:53:56,114 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-03-29 21:53:56,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-29 21:53:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-03-29 21:53:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-03-29 21:53:56,115 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 21:53:56,115 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 21:53:56,115 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr1AssertViolationMEMORY_FREE, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationMEMORY_FREE, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation]=== [2018-03-29 21:53:56,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1196208532, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 21:53:56,126 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 21:53:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 21:53:56,147 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 21:53:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:56,295 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 21:53:56,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-29 21:53:56,370 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 21:53:56,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-29 21:53:56,392 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-29 21:53:56,397 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-29 21:53:56,398 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-03-29 21:53:56,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 21:53:56,437 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 21:53:56,437 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 11 [2018-03-29 21:53:56,437 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-29 21:53:56,438 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-29 21:53:56,438 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-03-29 21:53:56,438 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 12 states. [2018-03-29 21:53:56,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 21:53:56,601 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2018-03-29 21:53:56,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-03-29 21:53:56,601 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 24 [2018-03-29 21:53:56,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 21:53:56,602 INFO L225 Difference]: With dead ends: 46 [2018-03-29 21:53:56,602 INFO L226 Difference]: Without dead ends: 45 [2018-03-29 21:53:56,602 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2018-03-29 21:53:56,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-03-29 21:53:56,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-03-29 21:53:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-03-29 21:53:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2018-03-29 21:53:56,607 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 24 [2018-03-29 21:53:56,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 21:53:56,607 INFO L459 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2018-03-29 21:53:56,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-29 21:53:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-03-29 21:53:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 21:53:56,608 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 21:53:56,608 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 21:53:56,609 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr1AssertViolationMEMORY_FREE, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0AssertViolationMEMORY_FREE, cstrlenErr1RequiresViolation, cstrlenErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrlen_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation]=== [2018-03-29 21:53:56,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1776897235, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 21:53:56,614 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 21:53:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-29 21:53:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-29 21:53:56,679 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-03-29 21:53:56,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 09:53:56 BasicIcfg [2018-03-29 21:53:56,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-29 21:53:56,707 INFO L168 Benchmark]: Toolchain (without parser) took 8881.82 ms. Allocated memory was 295.7 MB in the beginning and 667.4 MB in the end (delta: 371.7 MB). Free memory was 232.3 MB in the beginning and 378.2 MB in the end (delta: -145.9 MB). Peak memory consumption was 225.8 MB. Max. memory is 5.3 GB. [2018-03-29 21:53:56,708 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 295.7 MB. Free memory is still 257.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-29 21:53:56,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.36 ms. Allocated memory is still 295.7 MB. Free memory was 232.3 MB in the beginning and 208.1 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. [2018-03-29 21:53:56,708 INFO L168 Benchmark]: Boogie Preprocessor took 56.94 ms. Allocated memory is still 295.7 MB. Free memory was 208.1 MB in the beginning and 206.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-03-29 21:53:56,709 INFO L168 Benchmark]: RCFGBuilder took 482.82 ms. Allocated memory was 295.7 MB in the beginning and 447.7 MB in the end (delta: 152.0 MB). Free memory was 206.1 MB in the beginning and 387.7 MB in the end (delta: -181.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. [2018-03-29 21:53:56,709 INFO L168 Benchmark]: IcfgTransformer took 6540.47 ms. Allocated memory was 447.7 MB in the beginning and 667.4 MB in the end (delta: 219.7 MB). Free memory was 387.7 MB in the beginning and 612.4 MB in the end (delta: -224.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-03-29 21:53:56,710 INFO L168 Benchmark]: TraceAbstraction took 1487.11 ms. Allocated memory is still 667.4 MB. Free memory was 612.4 MB in the beginning and 378.9 MB in the end (delta: 233.5 MB). Peak memory consumption was 233.5 MB. Max. memory is 5.3 GB. [2018-03-29 21:53:56,712 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 295.7 MB. Free memory is still 257.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 309.36 ms. Allocated memory is still 295.7 MB. Free memory was 232.3 MB in the beginning and 208.1 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 56.94 ms. Allocated memory is still 295.7 MB. Free memory was 208.1 MB in the beginning and 206.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 482.82 ms. Allocated memory was 295.7 MB in the beginning and 447.7 MB in the end (delta: 152.0 MB). Free memory was 206.1 MB in the beginning and 387.7 MB in the end (delta: -181.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. * IcfgTransformer took 6540.47 ms. Allocated memory was 447.7 MB in the beginning and 667.4 MB in the end (delta: 219.7 MB). Free memory was 387.7 MB in the beginning and 612.4 MB in the end (delta: -224.7 MB). There was no memory consumed. Max. memory is 5.3 GB. * TraceAbstraction took 1487.11 ms. Allocated memory is still 667.4 MB. Free memory was 612.4 MB in the beginning and 378.9 MB in the end (delta: 233.5 MB). Peak memory consumption was 233.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 18 LocStat_MAX_WEQGRAPH_SIZE : 6 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 163 LocStat_NO_SUPPORTING_DISEQUALITIES : 16 LocStat_NO_DISJUNCTIONS : -36 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 27 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 42 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 28 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 571.19 RENAME_VARIABLES(MILLISECONDS) : 509.17 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 580.32 PROJECTAWAY(MILLISECONDS) : 2700.54 ADD_WEAK_EQUALITY(MILLISECONDS) : 4.76 DISJOIN(MILLISECONDS) : 17.82 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 512.62 ADD_EQUALITY(MILLISECONDS) : 6.35 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.14 #CONJOIN_DISJUNCTIVE : 51 #RENAME_VARIABLES : 95 #UNFREEZE : 0 #CONJOIN : 90 #PROJECTAWAY : 80 #ADD_WEAK_EQUALITY : 7 #DISJOIN : 9 #RENAME_VARIABLES_DISJUNCTIVE : 92 #ADD_EQUALITY : 43 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 2 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 4539.90 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 577.16 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 4.64 JOIN(MILLISECONDS) : 16.89 RENAMEVARS(MILLISECONDS) : 507.96 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 2346.37 ISLABELSTRONGERTHAN(MILLISECONDS) : 717.96 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 4.56 UNFREEZE(MILLISECONDS) : 17.25 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 2678.74 MEETEDGELABELS(MILLISECONDS) : 34.22 REPORTEQUALITY(MILLISECONDS) : 57.05 ADDALLNODES(MILLISECONDS) : 28.58 REPORTDISEQUALITY(MILLISECONDS) : 0.25 WEQGRAPHJOIN(MILLISECONDS) : 10.05 #FREEZE : 489 #ADDNODE : 0 #MEET : 71 #FILTERREDUNDANT : 0 #REPORTWEQ : 7 #JOIN : 9 #RENAMEVARS : 95 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 81 #ISLABELSTRONGERTHAN : 88764 #ISWEQGRAPHSTRONGERTHAN : 11 #UNFREEZE : 302 #REPORTCONTAINS : 0 #PROJECTAWAY : 136 #MEETEDGELABELS : 298 #REPORTEQUALITY : 438 #ADDALLNODES : 71 #REPORTDISEQUALITY : 38 #WEQGRAPHJOIN : 9 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 679.93 IS_STRONGER_THAN(MILLISECONDS) : 1914.16 REPORT_EQUALITY(MILLISECONDS) : 423.18 FILTERREDUNDANT(MILLISECONDS) : 2376.28 ADD_ALL_ELEMENTS(MILLISECONDS) : 955.04 JOIN(MILLISECONDS) : 4.00 ALIGN_ELEMENTS(MILLISECONDS) : 1449.71 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 38.78 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 3206.62 REPORTCONTAINS(MILLISECONDS) : 0.00 REMOVE(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 231.72 #ADDNODE : 0 #MEET : 2597 #IS_STRONGER_THAN : 60004 #REPORT_EQUALITY : 46042 #FILTERREDUNDANT : 180310 #ADD_ALL_ELEMENTS : 33996 #JOIN : 9 #ALIGN_ELEMENTS : 15698 #COPY : 0 #REPORT_DISEQUALITY : 7471 #UNFREEZE : 0 #OVERALL : 348590 #REPORTCONTAINS : 0 #REMOVE : 0 #PROJECT_TO_ELEMENTS : 2463 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 2 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 552]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L557] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=1, length=1] [L542] COND FALSE !(length < 1) VAL [length=1] [L545] EXPR, FCALL malloc(length * sizeof(char)) VAL [length=1, malloc(length * sizeof(char))={8:0}] [L545] char* nondetString = (char*) malloc(length * sizeof(char)); VAL [length=1, malloc(length * sizeof(char))={8:0}, nondetString={8:0}] [L546] FCALL nondetString[length-1] = '\0' VAL [length=1, malloc(length * sizeof(char))={8:0}, nondetString={8:0}] [L547] RET return nondetString; VAL [\result={8:0}, length=1, malloc(length * sizeof(char))={8:0}, nondetString={8:0}] [L557] EXPR build_nondet_String() VAL [build_nondet_String()={8:0}] [L557] char* p = build_nondet_String(); VAL [build_nondet_String()={8:0}, p={8:0}] [L558] CALL cstrlen(p) VAL [s={8:0}] [L551] const char *p = s; VAL [p={8:0}, s={8:0}, s={8:0}] [L552] EXPR, FCALL \read(*p) VAL [\read(*p)=6, p={8:0}, s={8:0}, s={8:0}] [L552] COND TRUE *p != '\0' VAL [\read(*p)=6, p={8:0}, s={8:0}, s={8:0}] [L553] p = p+2 VAL [p={8:2}, s={8:0}, s={8:0}] [L552] FCALL \read(*p) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 50 locations, 7 error locations. UNSAFE Result, 1.4s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 153 SDtfs, 116 SDslu, 566 SDs, 0 SdLazy, 270 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 122 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 144 ConstructedInterpolants, 0 QuantifiedInterpolants, 10734 SizeOfPredicates, 22 NumberOfNonLiveVariables, 276 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-03-29_21-53-56-729.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-03-29_21-53-56-729.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-03-29_21-53-56-729.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-03-29_21-53-56-729.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-03-29_21-53-56-729.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-03-29_21-53-56-729.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-29_21-53-56-729.csv Received shutdown request...