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/memsafety/960521-1_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-453dfda-m [2018-04-10 00:49:37,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-10 00:49:37,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-10 00:49:37,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-10 00:49:37,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-10 00:49:37,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-10 00:49:37,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-10 00:49:37,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-10 00:49:37,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-10 00:49:37,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-10 00:49:37,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-10 00:49:37,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-10 00:49:37,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-10 00:49:37,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-10 00:49:37,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-10 00:49:37,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-10 00:49:37,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-10 00:49:37,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-10 00:49:37,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-10 00:49:37,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-10 00:49:37,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-10 00:49:37,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-10 00:49:37,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-10 00:49:37,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-10 00:49:37,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-10 00:49:37,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-10 00:49:37,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-10 00:49:37,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-10 00:49:37,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-10 00:49:37,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-10 00:49:37,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-10 00:49:37,420 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-10 00:49:37,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-10 00:49:37,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-10 00:49:37,446 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-10 00:49:37,447 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-10 00:49:37,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-10 00:49:37,448 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-10 00:49:37,448 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-10 00:49:37,448 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-10 00:49:37,448 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-10 00:49:37,448 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-10 00:49:37,449 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-10 00:49:37,449 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-10 00:49:37,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-10 00:49:37,450 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-10 00:49:37,450 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-10 00:49:37,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-10 00:49:37,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-10 00:49:37,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-10 00:49:37,451 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-10 00:49:37,451 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-10 00:49:37,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-10 00:49:37,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-10 00:49:37,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-10 00:49:37,452 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-10 00:49:37,452 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-10 00:49:37,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-10 00:49:37,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 00:49:37,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-10 00:49:37,453 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-10 00:49:37,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-10 00:49:37,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-10 00:49:37,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-10 00:49:37,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:49:37,454 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-10 00:49:37,454 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-10 00:49:37,455 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-10 00:49:37,455 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-10 00:49:37,455 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-10 00:49:37,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-10 00:49:37,504 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-10 00:49:37,508 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-10 00:49:37,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-10 00:49:37,510 INFO L276 PluginConnector]: CDTParser initialized [2018-04-10 00:49:37,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_false-valid-deref.i [2018-04-10 00:49:37,848 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb392e4750 [2018-04-10 00:49:38,024 INFO L287 CDTParser]: IsIndexed: true [2018-04-10 00:49:38,024 INFO L288 CDTParser]: Found 1 translation units. [2018-04-10 00:49:38,025 INFO L168 CDTParser]: Scanning 960521-1_false-valid-deref.i [2018-04-10 00:49:38,037 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-10 00:49:38,037 INFO L215 ultiparseSymbolTable]: [2018-04-10 00:49:38,037 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-10 00:49:38,037 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f_________false_valid_deref_i__foo ('foo') in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,037 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____fsblkcnt64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____uint64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__ssize_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____swblk_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_once_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____uid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,038 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_short in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__ino_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__wchar_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____socklen_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_int64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__loff_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____useconds_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____fsfilcnt64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,039 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__b in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__id_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__a in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__ldiv_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____int64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__dev_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____intptr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__size_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,040 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__off_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_attr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____u_int in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__register_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__quad_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__n in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____clockid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_cond_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,041 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_mutex_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__suseconds_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____loff_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____u_short in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__int64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__fsid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_int16_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____WAIT_STATUS in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,042 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__ushort in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____clock_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__div_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____uint8_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____key_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____time_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,043 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_spinlock_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____mode_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__int8_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____fsfilcnt_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____rlim64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____daddr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____ino_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__caddr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____sigset_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,044 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__daddr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__clock_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__fd_set in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____uint16_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____fsid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__gid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_condattr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_long in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____caddr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,045 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__mode_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____dev_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____int8_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_int32_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__sigset_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__ulong in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____u_long in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____off64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____u_char in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,046 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_quad_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____blksize_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__blksize_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____qaddr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__uid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_rwlock_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__lldiv_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____uint32_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____int16_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_barrier_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,047 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__time_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_char in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_key_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__int16_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____fsblkcnt_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__blkcnt_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____pthread_list_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_barrierattr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____blkcnt_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____rlim_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_int in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____int32_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__fd_mask in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____u_quad_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,048 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____suseconds_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____timer_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__fsblkcnt_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____gid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____quad_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_mutexattr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____pid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____ino64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__u_int8_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____fd_mask in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__nlink_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__uint in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__int32_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____blkcnt64_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____off_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__fsfilcnt_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____id_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__pthread_rwlockattr_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____nlink_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____sig_atomic_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__clockid_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__key_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i____ssize_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f_________false_valid_deref_i__timer_t in 960521-1_false-valid-deref.i [2018-04-10 00:49:38,070 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb392e4750 [2018-04-10 00:49:38,075 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-10 00:49:38,077 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-10 00:49:38,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-10 00:49:38,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-10 00:49:38,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-10 00:49:38,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70398815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38, skipping insertion in model container [2018-04-10 00:49:38,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,110 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 00:49:38,141 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 00:49:38,328 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 00:49:38,378 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 00:49:38,385 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-10 00:49:38,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38 WrapperNode [2018-04-10 00:49:38,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-10 00:49:38,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-10 00:49:38,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-10 00:49:38,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-10 00:49:38,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... [2018-04-10 00:49:38,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-10 00:49:38,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-10 00:49:38,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-10 00:49:38,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-10 00:49:38,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 00:49:38,631 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-10 00:49:38,631 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-10 00:49:38,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_________false_valid_deref_i__foo [2018-04-10 00:49:38,631 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-10 00:49:38,631 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-10 00:49:38,631 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-10 00:49:38,631 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-10 00:49:38,632 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-10 00:49:38,633 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-10 00:49:38,634 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-10 00:49:38,635 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-10 00:49:38,636 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-10 00:49:38,637 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-10 00:49:38,638 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-10 00:49:38,639 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-10 00:49:38,640 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-10 00:49:38,641 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-10 00:49:38,642 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-10 00:49:38,643 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_________false_valid_deref_i__foo [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-10 00:49:38,644 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-10 00:49:38,645 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-10 00:49:38,645 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-10 00:49:38,645 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-10 00:49:38,645 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-10 00:49:38,645 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-10 00:49:39,029 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-10 00:49:39,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 12:49:39 BoogieIcfgContainer [2018-04-10 00:49:39,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-10 00:49:39,030 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-10 00:49:39,030 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-10 00:49:39,031 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-10 00:49:39,034 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 12:49:39" (1/1) ... [2018-04-10 00:49:39,040 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-10 00:49:39,040 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-10 00:49:39,054 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-10 00:49:39,075 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-10 00:49:39,089 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 6 location literals (each corresponds to one heap write) [2018-04-10 00:49:39,099 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-10 00:49:39,117 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-10 00:49:39,118 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) : |mll_L634''_1| (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) : mll_L625_2 (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)) : mll_L625_3 (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))) : mll_L627_5 (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) : mll_L627_4 (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) : |mll_L634''_0| [2018-04-10 00:49:39,121 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') : |v_main_#t~post4.offset_3| : (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') : |v_main_#t~post4.base_3| : (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) : v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1 : (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) : (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1) : (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) : v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3 : (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) : (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15)) : (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))) [2018-04-10 00:49:39,186 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-04-10 00:52:40,637 INFO L314 AbstractInterpreter]: Visited 79 different actions 281 times. Merged at 44 different actions 154 times. Widened at 1 different actions 1 times. Found 11 fixpoints after 5 different actions. Largest state had 40 variables. [2018-04-10 00:52:40,639 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-10 00:52:40,646 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 4 [2018-04-10 00:52:40,647 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-10 00:52:40,647 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-10 00:52:40,647 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)) ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')) ((select |v_#memory_int_6| |v_main_#t~post4.base_3|), at (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'')) ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)) [2018-04-10 00:52:40,984 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:40,984 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) [2018-04-10 00:52:40,984 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:40,984 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-10 00:52:40,984 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-10 00:52:40,984 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)). [2018-04-10 00:52:40,984 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:40,984 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) [2018-04-10 00:52:40,985 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:40,985 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-10 00:52:40,985 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-10 00:52:40,985 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)). [2018-04-10 00:52:41,057 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:41,057 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) [2018-04-10 00:52:41,057 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:41,057 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-10 00:52:41,058 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-10 00:52:41,058 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')). [2018-04-10 00:52:41,058 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:41,058 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) [2018-04-10 00:52:41,058 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:41,058 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-10 00:52:41,058 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-10 00:52:41,058 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')). [2018-04-10 00:52:41,058 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:41,058 DEBUG L264 HeapPartitionManager]: (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))) [2018-04-10 00:52:41,059 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:41,059 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)) [2018-04-10 00:52:41,059 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-10 00:52:41,059 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')). [2018-04-10 00:52:41,059 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:41,059 DEBUG L264 HeapPartitionManager]: (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|) [2018-04-10 00:52:41,059 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:41,059 DEBUG L266 HeapPartitionManager]: (Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)) [2018-04-10 00:52:41,059 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 1 [2018-04-10 00:52:41,060 DEBUG L268 HeapPartitionManager]: at array read ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')). [2018-04-10 00:52:41,174 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:41,174 DEBUG L264 HeapPartitionManager]: (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) [2018-04-10 00:52:41,174 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:41,174 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-10 00:52:41,174 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-10 00:52:41,174 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)). [2018-04-10 00:52:41,174 DEBUG L262 HeapPartitionManager]: merging partition blocks for array group[#memory_int] : [2018-04-10 00:52:41,175 DEBUG L264 HeapPartitionManager]: (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) [2018-04-10 00:52:41,175 DEBUG L265 HeapPartitionManager]: and [2018-04-10 00:52:41,175 DEBUG L266 HeapPartitionManager]: (Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|) [2018-04-10 00:52:41,175 DEBUG L267 HeapPartitionManager]: because of possible aliasing at dimension 0 [2018-04-10 00:52:41,175 DEBUG L268 HeapPartitionManager]: at array read ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)). [2018-04-10 00:52:41,175 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_1 [2018-04-10 00:52:41,176 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)] [2018-04-10 00:52:41,176 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-10 00:52:41,176 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627)) [2018-04-10 00:52:41,176 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)] [2018-04-10 00:52:41,176 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-10 00:52:41,176 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')) [2018-04-10 00:52:41,176 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)] [2018-04-10 00:52:41,176 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_0 [2018-04-10 00:52:41,176 DEBUG L374 HeapPartitionManager]: with contents [(Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-10 00:52:41,176 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_0 [2018-04-10 00:52:41,176 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))), at (SUMMARY for call #t~mem5 := read~int(~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + -8, 4); srcloc: L635')) [2018-04-10 00:52:41,177 DEBUG L325 HeapPartitionManager]: write locations: [(Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-10 00:52:41,177 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-10 00:52:41,177 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-10 00:52:41,177 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-10 00:52:41,177 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_6| |v_main_#t~post4.base_3|), at (SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'')) [2018-04-10 00:52:41,177 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-10 00:52:41,177 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_1 [2018-04-10 00:52:41,177 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), at (SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625)) [2018-04-10 00:52:41,177 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)] [2018-04-10 00:52:41,177 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-10 00:52:41,177 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-10 00:52:41,177 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-10 00:52:41,178 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 4 [2018-04-10 00:52:41,178 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-10 00:52:41,178 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-10 00:52:41,178 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.base_3|), (Store [2] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1), (Store [5] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)] [2018-04-10 00:52:41,178 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-10 00:52:41,178 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-10 00:52:41,178 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 3 [2018-04-10 00:52:41,178 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-10 00:52:41,178 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-10 00:52:41,178 DEBUG L356 HeapPartitionManager]: [(Store [3] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__a~0.base, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset + ~i~0 * 4, 4); srcloc: L625) with (+ (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8) v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1)), (Store [4] at(SUMMARY for call write~int(-1, ~__U_MULTI_f_________false_valid_deref_i__b~0.base, ~__U_MULTI_f_________false_valid_deref_i__b~0.offset + ~i~0 * 4, 4); srcloc: L627) with (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))), (Store [0] at(SUMMARY for call write~int(0, #t~post4.base, #t~post4.offset, 4); srcloc: L634'') with |v_main_#t~post4.offset_3|)] [2018-04-10 00:52:41,179 INFO L134 ransitionTransformer]: executing heap partitioning transformation [2018-04-10 00:52:41,183 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,183 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,183 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,183 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,183 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,183 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,183 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,183 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,184 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,184 DEBUG L331 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] [2018-04-10 00:52:41,184 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,184 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,184 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,184 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,184 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,185 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,185 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,185 DEBUG L331 ransitionTransformer]: Formula: (= v_~__U_MULTI_f_________false_valid_deref_i__n~0_4 128) InVars {} OutVars{~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_4} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__n~0] [2018-04-10 00:52:41,185 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,185 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,185 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,185 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_5| (store |v_#valid_6| 0 0)) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] [2018-04-10 00:52:41,185 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,186 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,186 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,186 DEBUG L331 ransitionTransformer]: Formula: (and (= (store |v_#length_6| |v_main_#t~malloc2.base_1| (* 4 v_~__U_MULTI_f_________false_valid_deref_i__n~0_5)) |v_#length_5|) (= (select |v_#valid_22| |v_main_#t~malloc2.base_1|) 0) (= |v_main_#t~malloc2.offset_1| 0) (not (= |v_main_#t~malloc2.base_1| 0)) (= |v_#valid_21| (store |v_#valid_22| |v_main_#t~malloc2.base_1| 1))) InVars {#length=|v_#length_6|, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_5, #valid=|v_#valid_22|} OutVars{main_#t~malloc2.base=|v_main_#t~malloc2.base_1|, #length=|v_#length_5|, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_5, #valid=|v_#valid_21|, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_1|} AuxVars[] AssignedVars[main_#t~malloc2.base, #valid, #length, main_#t~malloc2.offset] [2018-04-10 00:52:41,186 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,186 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,186 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,186 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_3 0) (= v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_4 0)) InVars {} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_4, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_3} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__a~0.offset, ~__U_MULTI_f_________false_valid_deref_i__a~0.base] [2018-04-10 00:52:41,186 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,187 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,187 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,187 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_8 |v_main_#t~malloc2.offset_2|) (= v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_9 |v_main_#t~malloc2.base_2|)) InVars {main_#t~malloc2.base=|v_main_#t~malloc2.base_2|, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_2|} OutVars{main_#t~malloc2.base=|v_main_#t~malloc2.base_2|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_9, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_8, main_#t~malloc2.offset=|v_main_#t~malloc2.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__a~0.offset, ~__U_MULTI_f_________false_valid_deref_i__a~0.base] [2018-04-10 00:52:41,187 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,187 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,187 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,187 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_4 0) (= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_3 0)) InVars {} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_3, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_4} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__b~0.offset, ~__U_MULTI_f_________false_valid_deref_i__b~0.base] [2018-04-10 00:52:41,187 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,187 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,188 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,188 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~malloc3.offset_1| 0) (= (store |v_#length_8| |v_main_#t~malloc3.base_1| (* 4 v_~__U_MULTI_f_________false_valid_deref_i__n~0_6)) |v_#length_7|) (not (= 0 |v_main_#t~malloc3.base_1|)) (= 0 (select |v_#valid_24| |v_main_#t~malloc3.base_1|)) (= (store |v_#valid_24| |v_main_#t~malloc3.base_1| 1) |v_#valid_23|)) InVars {#length=|v_#length_8|, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_6, #valid=|v_#valid_24|} OutVars{main_#t~malloc3.base=|v_main_#t~malloc3.base_1|, #length=|v_#length_7|, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_6, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_1|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[main_#t~malloc3.base, main_#t~malloc3.offset, #valid, #length] [2018-04-10 00:52:41,188 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,188 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,188 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,188 DEBUG L331 ransitionTransformer]: Formula: (= v_~__U_MULTI_f_________false_valid_deref_i__n~0_3 0) InVars {} OutVars{~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_3} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__n~0] [2018-04-10 00:52:41,188 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,188 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,189 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,189 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_8 |v_main_#t~malloc3.offset_2|) (= v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_9 |v_main_#t~malloc3.base_2|)) InVars {main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_8, main_#t~malloc3.base=|v_main_#t~malloc3.base_2|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_9, main_#t~malloc3.offset=|v_main_#t~malloc3.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__b~0.offset, ~__U_MULTI_f_________false_valid_deref_i__b~0.base] [2018-04-10 00:52:41,189 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,189 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,189 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,189 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,189 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,189 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,190 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,190 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_main_#t~post4.offset_1| v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_9) (= |v_main_#t~post4.base_1| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_10)) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_9, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_10} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_9, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_10, main_#t~post4.base=|v_main_#t~post4.base_1|, main_#t~post4.offset=|v_main_#t~post4.offset_1|} AuxVars[] AssignedVars[main_#t~post4.base, main_#t~post4.offset] [2018-04-10 00:52:41,190 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,190 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,190 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,190 DEBUG L331 ransitionTransformer]: Formula: (and (= v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_11 |v_main_#t~post4.base_2|) (= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_10 (+ |v_main_#t~post4.offset_2| 4))) InVars {main_#t~post4.base=|v_main_#t~post4.base_2|, main_#t~post4.offset=|v_main_#t~post4.offset_2|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_10, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_11, main_#t~post4.base=|v_main_#t~post4.base_2|, main_#t~post4.offset=|v_main_#t~post4.offset_2|} AuxVars[] AssignedVars[~__U_MULTI_f_________false_valid_deref_i__b~0.offset, ~__U_MULTI_f_________false_valid_deref_i__b~0.base] [2018-04-10 00:52:41,190 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,190 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,193 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,194 DEBUG L331 ransitionTransformer]: Formula: (and (= |v_#memory_int_part_locs_1_locs_0_1| (store |v_#memory_int_part_locs_1_locs_0_2| |v_main_#t~post4.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_2| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) InVars {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} OutVars{#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} AuxVars[] AssignedVars[#memory_int_part_locs_1_locs_0] [2018-04-10 00:52:41,194 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-10 00:52:41,194 DEBUG L339 ransitionTransformer]: old formula: [2018-04-10 00:52:41,194 DEBUG L340 ransitionTransformer]: (and (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_main_#t~post4.base_3| (store (select |v_#memory_int_6| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) [2018-04-10 00:52:41,194 DEBUG L341 ransitionTransformer]: new formula: [2018-04-10 00:52:41,194 DEBUG L342 ransitionTransformer]: (and (= |v_#memory_int_part_locs_1_locs_0_1| (store |v_#memory_int_part_locs_1_locs_0_2| |v_main_#t~post4.base_3| (store (select |v_#memory_int_part_locs_30_locs_0_2| |v_main_#t~post4.base_3|) |v_main_#t~post4.offset_3| 0))) (= 1 (select |v_#valid_25| |v_main_#t~post4.base_3|)) (<= (+ |v_main_#t~post4.offset_3| 4) (select |v_#length_9| |v_main_#t~post4.base_3|)) (<= 0 |v_main_#t~post4.offset_3|)) [2018-04-10 00:52:41,194 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-10 00:52:41,194 DEBUG L347 ransitionTransformer]: old invars: [2018-04-10 00:52:41,194 DEBUG L348 ransitionTransformer]: {#valid=|v_#valid_25|, #memory_int=|v_#memory_int_6|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-10 00:52:41,194 DEBUG L349 ransitionTransformer]: new invars: [2018-04-10 00:52:41,195 DEBUG L350 ransitionTransformer]: {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_2|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-10 00:52:41,195 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,195 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,195 DEBUG L356 ransitionTransformer]: {#valid=|v_#valid_25|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-10 00:52:41,195 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,195 DEBUG L358 ransitionTransformer]: {#memory_int_part_locs_30_locs_0=|v_#memory_int_part_locs_30_locs_0_2|, #valid=|v_#valid_25|, #length=|v_#length_9|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_1|, main_#t~post4.base=|v_main_#t~post4.base_3|, main_#t~post4.offset=|v_main_#t~post4.offset_3|} [2018-04-10 00:52:41,195 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,195 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,195 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_26| |v_main_#t~post4.base_4|) 1)) InVars {main_#t~post4.base=|v_main_#t~post4.base_4|, #valid=|v_#valid_26|} OutVars{main_#t~post4.base=|v_main_#t~post4.base_4|, #valid=|v_#valid_26|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,196 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,196 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,196 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,196 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= (+ |v_main_#t~post4.offset_4| 4) (select |v_#length_10| |v_main_#t~post4.base_5|))) (not (<= 0 |v_main_#t~post4.offset_4|))) InVars {#length=|v_#length_10|, main_#t~post4.base=|v_main_#t~post4.base_5|, main_#t~post4.offset=|v_main_#t~post4.offset_4|} OutVars{#length=|v_#length_10|, main_#t~post4.base=|v_main_#t~post4.base_5|, main_#t~post4.offset=|v_main_#t~post4.offset_4|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,196 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,196 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,196 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,196 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,196 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,197 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,197 DEBUG L356 ransitionTransformer]: {main_#t~post4.base=|v_main_#t~post4.base_6|, main_#t~post4.offset=|v_main_#t~post4.offset_5|} [2018-04-10 00:52:41,197 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,197 DEBUG L358 ransitionTransformer]: {} [2018-04-10 00:52:41,197 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,197 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,197 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,197 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,197 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,198 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,198 DEBUG L331 ransitionTransformer]: Formula: (and (= (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))) |v_main_#t~mem5_5|) (<= 8 v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11) (= 1 (select |v_#valid_27| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12)) (<= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (+ (select |v_#length_11| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) 4))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, #valid=|v_#valid_27|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11, #valid=|v_#valid_27|, main_#t~mem5=|v_main_#t~mem5_5|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|} AuxVars[] AssignedVars[main_#t~mem5] [2018-04-10 00:52:41,198 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-10 00:52:41,198 DEBUG L339 ransitionTransformer]: old formula: [2018-04-10 00:52:41,198 DEBUG L340 ransitionTransformer]: (and (= (select (select |v_#memory_int_9| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))) |v_main_#t~mem5_5|) (<= 8 v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11) (= 1 (select |v_#valid_27| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12)) (<= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (+ (select |v_#length_11| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) 4))) [2018-04-10 00:52:41,198 DEBUG L341 ransitionTransformer]: new formula: [2018-04-10 00:52:41,198 DEBUG L342 ransitionTransformer]: (and (= (select (select |v_#memory_int_part_locs_1_locs_0_3| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (- 8))) |v_main_#t~mem5_5|) (<= 8 v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11) (= 1 (select |v_#valid_27| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12)) (<= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11 (+ (select |v_#length_11| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12) 4))) [2018-04-10 00:52:41,198 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-10 00:52:41,198 DEBUG L347 ransitionTransformer]: old invars: [2018-04-10 00:52:41,199 DEBUG L348 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12, #length=|v_#length_11|} [2018-04-10 00:52:41,199 DEBUG L349 ransitionTransformer]: new invars: [2018-04-10 00:52:41,199 DEBUG L350 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|, #valid=|v_#valid_27|} [2018-04-10 00:52:41,199 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,199 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,199 DEBUG L356 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, main_#t~mem5=|v_main_#t~mem5_5|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12, #length=|v_#length_11|} [2018-04-10 00:52:41,199 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,199 DEBUG L358 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_11, #valid=|v_#valid_27|, main_#t~mem5=|v_main_#t~mem5_5|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_12, #length=|v_#length_11|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_3|} [2018-04-10 00:52:41,199 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,199 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,200 DEBUG L331 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_28| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_13))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_13, #valid=|v_#valid_28|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_13, #valid=|v_#valid_28|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,200 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,200 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,200 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,200 DEBUG L331 ransitionTransformer]: Formula: (or (not (<= v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_12 (+ (select |v_#length_12| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_14) 4))) (not (<= 8 v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_12))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_12, #length=|v_#length_12|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_14} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_12, #length=|v_#length_12|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_14} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,200 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,200 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,201 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,201 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,201 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,201 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,201 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_1} [2018-04-10 00:52:41,201 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,201 DEBUG L358 ransitionTransformer]: {} [2018-04-10 00:52:41,202 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,202 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,202 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_main_#t~mem5_1| 0)) InVars {main_#t~mem5=|v_main_#t~mem5_1|} OutVars{main_#t~mem5=|v_main_#t~mem5_1|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,202 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,202 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,202 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,202 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#t~mem5_3| 0) InVars {main_#t~mem5=|v_main_#t~mem5_3|} OutVars{main_#t~mem5=|v_main_#t~mem5_3|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,203 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,203 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,203 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,203 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_2 0) InVars {} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_2} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_deref_i__foo_~i~0] [2018-04-10 00:52:41,203 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,203 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,203 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,203 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,203 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,203 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,204 DEBUG L356 ransitionTransformer]: {main_#t~mem5=|v_main_#t~mem5_2|} [2018-04-10 00:52:41,204 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,204 DEBUG L358 ransitionTransformer]: {} [2018-04-10 00:52:41,204 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,204 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,204 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,204 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,204 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,204 DEBUG L356 ransitionTransformer]: {main_#t~mem5=|v_main_#t~mem5_4|} [2018-04-10 00:52:41,204 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,204 DEBUG L358 ransitionTransformer]: {} [2018-04-10 00:52:41,204 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,205 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,205 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,205 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,205 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,205 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,205 DEBUG L331 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,205 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,205 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,205 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,205 DEBUG L331 ransitionTransformer]: Formula: (not (= v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_4 0)) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_4} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_4} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,206 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,206 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,206 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,206 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,206 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,206 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,206 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,206 DEBUG L331 ransitionTransformer]: Formula: (not (= v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_6 0)) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_6} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_6} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,206 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,206 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,207 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,207 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,207 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,207 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,207 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,207 DEBUG L331 ransitionTransformer]: Formula: (not (< v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_6 v_~__U_MULTI_f_________false_valid_deref_i__n~0_1)) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_6, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_1} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_6, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_1} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,207 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,207 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,207 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,208 DEBUG L331 ransitionTransformer]: Formula: (< v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_7 v_~__U_MULTI_f_________false_valid_deref_i__n~0_2) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_7, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_2} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_7, ~__U_MULTI_f_________false_valid_deref_i__n~0=v_~__U_MULTI_f_________false_valid_deref_i__n~0_2} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,208 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,208 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,208 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,208 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_12 0) InVars {} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_12} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_deref_i__foo_~i~0] [2018-04-10 00:52:41,208 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,208 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,208 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,208 DEBUG L331 ransitionTransformer]: Formula: (and (not (= 0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_5)) (not (= 1 (select |v_#valid_7| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_5)))) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_5, #valid=|v_#valid_7|} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_5, #valid=|v_#valid_7|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,209 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,209 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,209 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,209 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,209 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,209 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,209 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,209 DEBUG L331 ransitionTransformer]: Formula: (and (not (= 0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_7)) (not (= 1 (select |v_#valid_13| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_7)))) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_7, #valid=|v_#valid_13|} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_7, #valid=|v_#valid_13|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,209 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,209 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,210 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,210 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,210 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,210 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,211 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,211 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1))) (and (= (select |v_#valid_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) 1) (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1)) (<= 0 .cse1) (= (store |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) .cse1 (- 1))) |v_#memory_int_part_locs_1_locs_0_5|)))) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1, #valid=|v_#valid_2|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1, #valid=|v_#valid_2|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|} AuxVars[] AssignedVars[#memory_int_part_locs_1_locs_0] [2018-04-10 00:52:41,211 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-10 00:52:41,211 DEBUG L339 ransitionTransformer]: old formula: [2018-04-10 00:52:41,211 DEBUG L340 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1))) (and (= (select |v_#valid_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) 1) (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1)) (<= 0 .cse1) (= (store |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1 (store (select |v_#memory_int_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) .cse1 (- 1))) |v_#memory_int_1|)))) [2018-04-10 00:52:41,211 DEBUG L341 ransitionTransformer]: new formula: [2018-04-10 00:52:41,212 DEBUG L342 ransitionTransformer]: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8))) (let ((.cse1 (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1))) (and (= (select |v_#valid_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) 1) (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1 4) (select |v_#length_2| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1)) (<= 0 .cse1) (= (store |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1 (store (select |v_#memory_int_part_locs_1_locs_0_4| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1) .cse1 (- 1))) |v_#memory_int_part_locs_1_locs_0_5|)))) [2018-04-10 00:52:41,212 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-10 00:52:41,212 DEBUG L347 ransitionTransformer]: old invars: [2018-04-10 00:52:41,212 DEBUG L348 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_2|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1, #length=|v_#length_2|} [2018-04-10 00:52:41,212 DEBUG L349 ransitionTransformer]: new invars: [2018-04-10 00:52:41,212 DEBUG L350 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1, #valid=|v_#valid_2|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_4|} [2018-04-10 00:52:41,212 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,212 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,212 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1, #valid=|v_#valid_2|, #memory_int=|v_#memory_int_1|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1, #length=|v_#length_2|} [2018-04-10 00:52:41,212 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,212 DEBUG L358 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_8, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_1, #valid=|v_#valid_2|, ~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_1, #length=|v_#length_2|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_5|} [2018-04-10 00:52:41,213 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,213 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,213 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_3| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_2) 1)) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_2, #valid=|v_#valid_3|} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_2, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,213 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,213 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,213 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,214 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_9))) (or (not (<= 0 (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_2))) (not (<= (+ .cse0 v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_2 4) (select |v_#length_3| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_3))))) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_3, #length=|v_#length_3|, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_9, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_2} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_3, #length=|v_#length_3|, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_9, ~__U_MULTI_f_________false_valid_deref_i__a~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__a~0.offset_2} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,214 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,214 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,214 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,214 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,214 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,214 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,214 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,214 DEBUG L331 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,215 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,215 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,215 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,215 DEBUG L331 ransitionTransformer]: Formula: (= (store |v_#valid_9| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_6 0) |v_#valid_8|) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_6, #valid=|v_#valid_9|} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_6, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid] [2018-04-10 00:52:41,215 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,215 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,216 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,216 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_14| (store |v_#valid_15| v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_8 0)) InVars {~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_8, #valid=|v_#valid_15|} OutVars{~__U_MULTI_f_________false_valid_deref_i__a~0.base=v_~__U_MULTI_f_________false_valid_deref_i__a~0.base_8, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid] [2018-04-10 00:52:41,216 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,216 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,216 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,216 DEBUG L331 ransitionTransformer]: Formula: (= |v___U_MULTI_f_________false_valid_deref_i__foo_#t~post0_1| v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_10) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_10} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post0_1|, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_10} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_deref_i__foo_#t~post0] [2018-04-10 00:52:41,216 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,216 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,217 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,217 DEBUG L331 ransitionTransformer]: Formula: (not (< v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_13 127)) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_13} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_13} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,217 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,217 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,217 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,217 DEBUG L331 ransitionTransformer]: Formula: (< v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_14 127) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_14} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_14} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,217 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,217 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,217 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,218 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,218 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,218 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,218 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,218 DEBUG L331 ransitionTransformer]: Formula: (not (= 0 (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_4 (- 4)))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_4} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_4} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,218 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,218 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,218 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,218 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,218 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,218 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,219 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,219 DEBUG L331 ransitionTransformer]: Formula: (not (= 0 (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_6 (- 4)))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_6} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_6} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,219 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,219 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,219 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,219 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,219 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,219 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,219 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,220 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_11 (+ |v___U_MULTI_f_________false_valid_deref_i__foo_#t~post0_2| 1)) InVars {__U_MULTI_f_________false_valid_deref_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post0_2|} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post0_2|, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_11} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_deref_i__foo_~i~0] [2018-04-10 00:52:41,220 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,220 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,221 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,221 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse1 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))) (let ((.cse0 (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 .cse1))) (and (= (select |v_#valid_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) 1) (= (store |v_#memory_int_part_locs_1_locs_0_6| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3 (store (select |v_#memory_int_part_locs_1_locs_0_6| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) .cse0 (- 1))) |v_#memory_int_part_locs_1_locs_0_7|) (<= (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 .cse1 4) (select |v_#length_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)) (<= 0 .cse0)))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15, #valid=|v_#valid_4|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_6|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15, #valid=|v_#valid_4|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|} AuxVars[] AssignedVars[#memory_int_part_locs_1_locs_0] [2018-04-10 00:52:41,221 DEBUG L338 ransitionTransformer]: formula has changed [2018-04-10 00:52:41,221 DEBUG L339 ransitionTransformer]: old formula: [2018-04-10 00:52:41,221 DEBUG L340 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))) (let ((.cse0 (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 .cse1))) (and (= (select |v_#valid_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) 1) (= (store |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3 (store (select |v_#memory_int_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) .cse0 (- 1))) |v_#memory_int_3|) (<= (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 .cse1 4) (select |v_#length_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)) (<= 0 .cse0)))) [2018-04-10 00:52:41,222 DEBUG L341 ransitionTransformer]: new formula: [2018-04-10 00:52:41,222 DEBUG L342 ransitionTransformer]: (let ((.cse1 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15))) (let ((.cse0 (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 .cse1))) (and (= (select |v_#valid_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) 1) (= (store |v_#memory_int_part_locs_1_locs_0_6| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3 (store (select |v_#memory_int_part_locs_1_locs_0_6| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3) .cse0 (- 1))) |v_#memory_int_part_locs_1_locs_0_7|) (<= (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2 .cse1 4) (select |v_#length_4| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3)) (<= 0 .cse0)))) [2018-04-10 00:52:41,222 DEBUG L346 ransitionTransformer]: invars have changed [2018-04-10 00:52:41,222 DEBUG L347 ransitionTransformer]: old invars: [2018-04-10 00:52:41,222 DEBUG L348 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_4|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3, #length=|v_#length_4|} [2018-04-10 00:52:41,222 DEBUG L349 ransitionTransformer]: new invars: [2018-04-10 00:52:41,223 DEBUG L350 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15, #valid=|v_#valid_4|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_6|} [2018-04-10 00:52:41,223 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,223 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,223 DEBUG L356 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15, #valid=|v_#valid_4|, #memory_int=|v_#memory_int_3|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3, #length=|v_#length_4|} [2018-04-10 00:52:41,223 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,223 DEBUG L358 ransitionTransformer]: {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_15, #valid=|v_#valid_4|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_3, #length=|v_#length_4|, #memory_int_part_locs_1_locs_0=|v_#memory_int_part_locs_1_locs_0_7|} [2018-04-10 00:52:41,223 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,224 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,224 DEBUG L331 ransitionTransformer]: Formula: (not (= (select |v_#valid_1| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_1) 1)) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_1, #valid=|v_#valid_1|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_1, #valid=|v_#valid_1|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,224 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,224 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,225 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,225 DEBUG L331 ransitionTransformer]: Formula: (let ((.cse0 (* 4 v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_3))) (or (not (<= 0 (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_1 .cse0))) (not (<= (+ v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_1 .cse0 4) (select |v_#length_1| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_2))))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_1, #length=|v_#length_1|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_3} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.offset=v_~__U_MULTI_f_________false_valid_deref_i__b~0.offset_1, #length=|v_#length_1|, ~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_2, __U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_3} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,225 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,225 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,225 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,226 DEBUG L331 ransitionTransformer]: Formula: (and (not (= 0 v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_5)) (not (= 1 (select |v_#valid_10| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_5)))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_5, #valid=|v_#valid_10|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_5, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,226 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,226 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,226 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,226 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,226 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,226 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,227 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,227 DEBUG L331 ransitionTransformer]: Formula: (and (not (= (select |v_#valid_16| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_7) 1)) (not (= 0 v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_7))) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_7, #valid=|v_#valid_16|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_7, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,230 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,230 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,230 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,231 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,231 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,231 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,231 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,231 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,231 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,231 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,231 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_#t~post0=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post0_3|} [2018-04-10 00:52:41,231 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,231 DEBUG L358 ransitionTransformer]: {} [2018-04-10 00:52:41,231 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,232 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,232 DEBUG L331 ransitionTransformer]: Formula: (= |v___U_MULTI_f_________false_valid_deref_i__foo_#t~post1_1| v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_4) InVars {__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_4} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_4, __U_MULTI_f_________false_valid_deref_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post1_1|} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_deref_i__foo_#t~post1] [2018-04-10 00:52:41,232 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,232 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,232 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,232 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_11| (store |v_#valid_12| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_6 0)) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_6, #valid=|v_#valid_12|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_6, #valid=|v_#valid_11|} AuxVars[] AssignedVars[#valid] [2018-04-10 00:52:41,233 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,233 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,233 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,233 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_17| (store |v_#valid_18| v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_8 0)) InVars {~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_8, #valid=|v_#valid_18|} OutVars{~__U_MULTI_f_________false_valid_deref_i__b~0.base=v_~__U_MULTI_f_________false_valid_deref_i__b~0.base_8, #valid=|v_#valid_17|} AuxVars[] AssignedVars[#valid] [2018-04-10 00:52:41,233 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,233 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,234 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,234 DEBUG L331 ransitionTransformer]: Formula: (= v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_5 (+ |v___U_MULTI_f_________false_valid_deref_i__foo_#t~post1_2| 1)) InVars {__U_MULTI_f_________false_valid_deref_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post1_2|} OutVars{__U_MULTI_f_________false_valid_deref_i__foo_~i~0=v___U_MULTI_f_________false_valid_deref_i__foo_~i~0_5, __U_MULTI_f_________false_valid_deref_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post1_2|} AuxVars[] AssignedVars[__U_MULTI_f_________false_valid_deref_i__foo_~i~0] [2018-04-10 00:52:41,234 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,234 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,234 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,234 DEBUG L331 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-10 00:52:41,234 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,235 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,235 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,235 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,235 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,235 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,235 DEBUG L356 ransitionTransformer]: {__U_MULTI_f_________false_valid_deref_i__foo_#t~post1=|v___U_MULTI_f_________false_valid_deref_i__foo_#t~post1_3|} [2018-04-10 00:52:41,235 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,236 DEBUG L358 ransitionTransformer]: {} [2018-04-10 00:52:41,236 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,236 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,236 DEBUG L331 ransitionTransformer]: Formula: (= |v_#valid_19| |old(#valid)|) InVars {#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_19|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,236 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,236 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,237 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,237 DEBUG L331 ransitionTransformer]: Formula: (not (= |v_#valid_20| |old(#valid)|)) InVars {#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_20|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,237 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,237 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,237 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,237 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,238 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,238 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,238 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,238 DEBUG L331 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-10 00:52:41,238 DEBUG L334 ransitionTransformer]: transformula unchanged [2018-04-10 00:52:41,238 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,239 DEBUG L330 ransitionTransformer]: transformed transition [2018-04-10 00:52:41,239 DEBUG L331 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret6_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|, main_#res=|v_main_#resOutParam_1|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret6] [2018-04-10 00:52:41,239 DEBUG L354 ransitionTransformer]: outvars have changed [2018-04-10 00:52:41,239 DEBUG L355 ransitionTransformer]: old outvars: [2018-04-10 00:52:41,239 DEBUG L356 ransitionTransformer]: {ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|} [2018-04-10 00:52:41,239 DEBUG L357 ransitionTransformer]: new outvars: [2018-04-10 00:52:41,239 DEBUG L358 ransitionTransformer]: {ULTIMATE.start_#t~ret6=|v_ULTIMATE.start_#t~ret6_2|, main_#res=|v_main_#resOutParam_1|} [2018-04-10 00:52:41,240 DEBUG L360 ransitionTransformer]: [2018-04-10 00:52:41,241 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-10 00:52:41,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.04 12:52:41 BasicIcfg [2018-04-10 00:52:41,260 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-10 00:52:41,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-10 00:52:41,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-10 00:52:41,265 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-10 00:52:41,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.04 12:49:38" (1/4) ... [2018-04-10 00:52:41,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c5d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 12:52:41, skipping insertion in model container [2018-04-10 00:52:41,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 12:49:38" (2/4) ... [2018-04-10 00:52:41,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c5d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 12:52:41, skipping insertion in model container [2018-04-10 00:52:41,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 12:49:39" (3/4) ... [2018-04-10 00:52:41,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c5d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.04 12:52:41, skipping insertion in model container [2018-04-10 00:52:41,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.04 12:52:41" (4/4) ... [2018-04-10 00:52:41,268 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-10 00:52:41,277 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-10 00:52:41,285 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2018-04-10 00:52:41,317 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-10 00:52:41,317 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-10 00:52:41,317 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-10 00:52:41,318 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-10 00:52:41,318 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-10 00:52:41,318 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-10 00:52:41,318 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-10 00:52:41,318 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-10 00:52:41,318 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-10 00:52:41,319 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-10 00:52:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states. [2018-04-10 00:52:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-10 00:52:41,334 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:41,334 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:52:41,335 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:41,339 INFO L82 PathProgramCache]: Analyzing trace with hash -2051012991, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:41,356 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:41,409 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:41,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-10 00:52:41,446 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:41,450 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:41,450 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 00:52:41,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:41,470 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:41,508 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-10 00:52:41,508 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-10 00:52:41,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 00:52:41,521 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 00:52:41,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 00:52:41,524 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 5 states. [2018-04-10 00:52:41,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:41,641 INFO L93 Difference]: Finished difference Result 115 states and 123 transitions. [2018-04-10 00:52:41,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 00:52:41,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-04-10 00:52:41,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:41,651 INFO L225 Difference]: With dead ends: 115 [2018-04-10 00:52:41,651 INFO L226 Difference]: Without dead ends: 68 [2018-04-10 00:52:41,655 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-10 00:52:41,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-10 00:52:41,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-10 00:52:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-10 00:52:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2018-04-10 00:52:41,689 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 17 [2018-04-10 00:52:41,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:41,689 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2018-04-10 00:52:41,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 00:52:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2018-04-10 00:52:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-10 00:52:41,690 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:41,690 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:52:41,690 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:41,690 INFO L82 PathProgramCache]: Analyzing trace with hash -2051012990, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:41,698 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:41,727 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:41,748 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 8 treesize of output 7 [2018-04-10 00:52:41,748 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:41,754 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:41,754 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-10 00:52:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:41,812 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:41,929 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-10 00:52:41,929 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2018-04-10 00:52:41,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-10 00:52:41,931 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-10 00:52:41,931 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-10 00:52:41,932 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand 10 states. [2018-04-10 00:52:42,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:42,190 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2018-04-10 00:52:42,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-10 00:52:42,191 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2018-04-10 00:52:42,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:42,192 INFO L225 Difference]: With dead ends: 68 [2018-04-10 00:52:42,192 INFO L226 Difference]: Without dead ends: 67 [2018-04-10 00:52:42,193 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-04-10 00:52:42,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-10 00:52:42,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-10 00:52:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-10 00:52:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-10 00:52:42,200 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 17 [2018-04-10 00:52:42,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:42,201 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-10 00:52:42,201 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-10 00:52:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-10 00:52:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-10 00:52:42,202 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:42,202 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] [2018-04-10 00:52:42,202 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:42,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1350780126, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:42,211 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:42,235 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:42,244 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-10 00:52:42,244 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,253 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,253 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-10 00:52:42,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-10 00:52:42,264 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,267 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:42,267 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-10 00:52:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:42,272 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:42,307 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-10 00:52:42,307 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-10 00:52:42,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-10 00:52:42,308 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-10 00:52:42,308 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-10 00:52:42,308 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 4 states. [2018-04-10 00:52:42,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:42,359 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2018-04-10 00:52:42,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 00:52:42,360 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2018-04-10 00:52:42,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:42,361 INFO L225 Difference]: With dead ends: 67 [2018-04-10 00:52:42,361 INFO L226 Difference]: Without dead ends: 64 [2018-04-10 00:52:42,362 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-10 00:52:42,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-10 00:52:42,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-04-10 00:52:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-04-10 00:52:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 66 transitions. [2018-04-10 00:52:42,368 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 66 transitions. Word has length 24 [2018-04-10 00:52:42,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:42,368 INFO L459 AbstractCegarLoop]: Abstraction has 64 states and 66 transitions. [2018-04-10 00:52:42,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-10 00:52:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2018-04-10 00:52:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-10 00:52:42,369 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:42,370 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] [2018-04-10 00:52:42,370 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:42,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1350780127, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:42,379 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:42,400 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:42,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-10 00:52:42,407 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,413 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 8 treesize of output 7 [2018-04-10 00:52:42,414 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,419 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,419 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-04-10 00:52:42,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 00:52:42,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-10 00:52:42,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-10 00:52:42,456 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 19 [2018-04-10 00:52:42,467 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,475 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:42,475 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-10 00:52:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:42,568 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:42,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-04-10 00:52:42,659 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-10 00:52:42,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-10 00:52:42,674 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,675 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,678 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:42,678 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:25, output treesize:5 [2018-04-10 00:52:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:42,713 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-10 00:52:42,713 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 6] imperfect sequences [] total 13 [2018-04-10 00:52:42,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-10 00:52:42,714 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-10 00:52:42,714 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-04-10 00:52:42,714 INFO L87 Difference]: Start difference. First operand 64 states and 66 transitions. Second operand 14 states. [2018-04-10 00:52:43,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:43,224 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2018-04-10 00:52:43,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-10 00:52:43,224 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 24 [2018-04-10 00:52:43,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:43,225 INFO L225 Difference]: With dead ends: 110 [2018-04-10 00:52:43,225 INFO L226 Difference]: Without dead ends: 73 [2018-04-10 00:52:43,226 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=130, Invalid=332, Unknown=0, NotChecked=0, Total=462 [2018-04-10 00:52:43,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-10 00:52:43,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 67. [2018-04-10 00:52:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-10 00:52:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-10 00:52:43,233 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 24 [2018-04-10 00:52:43,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:43,234 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-10 00:52:43,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-10 00:52:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-10 00:52:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-10 00:52:43,235 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:43,235 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:52:43,235 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:43,235 INFO L82 PathProgramCache]: Analyzing trace with hash -499481079, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:43,247 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:43,275 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:43,280 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 8 treesize of output 7 [2018-04-10 00:52:43,281 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:43,285 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:43,285 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 00:52:43,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-10 00:52:43,304 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:43,311 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:43,311 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-10 00:52:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:43,404 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:44,113 WARN L148 SmtUtils]: Spent 311ms on a formula simplification that was a NOOP. DAG size: 17 [2018-04-10 00:52:44,138 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-10 00:52:44,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-10 00:52:44,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:44,154 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:44,155 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:44,155 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-10 00:52:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:44,199 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 00:52:44,199 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-10 00:52:44,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-10 00:52:44,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-10 00:52:44,200 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=189, Unknown=1, NotChecked=0, Total=240 [2018-04-10 00:52:44,200 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 16 states. [2018-04-10 00:52:44,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:44,483 INFO L93 Difference]: Finished difference Result 121 states and 127 transitions. [2018-04-10 00:52:44,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-10 00:52:44,483 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 30 [2018-04-10 00:52:44,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:44,484 INFO L225 Difference]: With dead ends: 121 [2018-04-10 00:52:44,484 INFO L226 Difference]: Without dead ends: 84 [2018-04-10 00:52:44,484 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=138, Invalid=367, Unknown=1, NotChecked=0, Total=506 [2018-04-10 00:52:44,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-10 00:52:44,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2018-04-10 00:52:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-10 00:52:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 81 transitions. [2018-04-10 00:52:44,492 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 81 transitions. Word has length 30 [2018-04-10 00:52:44,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:44,493 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 81 transitions. [2018-04-10 00:52:44,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-10 00:52:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-04-10 00:52:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-10 00:52:44,494 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:44,494 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:52:44,494 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:44,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1323274717, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:44,500 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:44,523 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:44,527 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 8 treesize of output 7 [2018-04-10 00:52:44,527 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:44,532 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:44,532 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 00:52:44,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-10 00:52:44,552 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:44,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:44,559 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-10 00:52:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:44,720 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:45,203 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-10 00:52:45,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-10 00:52:45,214 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:45,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:45,216 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:45,216 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-10 00:52:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:45,260 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 00:52:45,260 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-04-10 00:52:45,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-10 00:52:45,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-10 00:52:45,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=457, Unknown=1, NotChecked=0, Total=552 [2018-04-10 00:52:45,261 INFO L87 Difference]: Start difference. First operand 79 states and 81 transitions. Second operand 24 states. [2018-04-10 00:52:45,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:45,937 INFO L93 Difference]: Finished difference Result 145 states and 155 transitions. [2018-04-10 00:52:45,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-10 00:52:45,958 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 42 [2018-04-10 00:52:45,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:45,959 INFO L225 Difference]: With dead ends: 145 [2018-04-10 00:52:45,959 INFO L226 Difference]: Without dead ends: 108 [2018-04-10 00:52:45,960 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=364, Invalid=1117, Unknown=1, NotChecked=0, Total=1482 [2018-04-10 00:52:45,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-10 00:52:45,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 103. [2018-04-10 00:52:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-04-10 00:52:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 105 transitions. [2018-04-10 00:52:45,970 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 105 transitions. Word has length 42 [2018-04-10 00:52:45,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:45,971 INFO L459 AbstractCegarLoop]: Abstraction has 103 states and 105 transitions. [2018-04-10 00:52:45,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-10 00:52:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-04-10 00:52:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-10 00:52:45,972 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:45,972 INFO L355 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:52:45,972 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:45,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1430171771, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:45,980 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:46,008 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:46,014 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 8 treesize of output 7 [2018-04-10 00:52:46,014 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:46,017 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:46,018 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 00:52:46,032 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-10 00:52:46,032 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:46,038 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:46,038 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-10 00:52:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:46,441 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:47,201 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-10 00:52:47,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-10 00:52:47,211 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:47,212 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:47,212 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:47,213 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-10 00:52:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:47,269 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 00:52:47,269 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 39 [2018-04-10 00:52:47,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-10 00:52:47,269 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-10 00:52:47,270 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1329, Unknown=1, NotChecked=0, Total=1560 [2018-04-10 00:52:47,270 INFO L87 Difference]: Start difference. First operand 103 states and 105 transitions. Second operand 40 states. [2018-04-10 00:52:49,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:52:49,531 INFO L93 Difference]: Finished difference Result 193 states and 211 transitions. [2018-04-10 00:52:49,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-10 00:52:49,531 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 66 [2018-04-10 00:52:49,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:52:49,532 INFO L225 Difference]: With dead ends: 193 [2018-04-10 00:52:49,533 INFO L226 Difference]: Without dead ends: 156 [2018-04-10 00:52:49,534 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 973 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=1152, Invalid=3817, Unknown=1, NotChecked=0, Total=4970 [2018-04-10 00:52:49,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-10 00:52:49,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 151. [2018-04-10 00:52:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-10 00:52:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 153 transitions. [2018-04-10 00:52:49,549 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 153 transitions. Word has length 66 [2018-04-10 00:52:49,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:52:49,549 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 153 transitions. [2018-04-10 00:52:49,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-10 00:52:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-04-10 00:52:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-10 00:52:49,551 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:52:49,551 INFO L355 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:52:49,551 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:52:49,551 INFO L82 PathProgramCache]: Analyzing trace with hash 453993173, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:52:49,557 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:52:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:52:49,600 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:52:49,604 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 8 treesize of output 7 [2018-04-10 00:52:49,605 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:49,608 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:49,608 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 00:52:49,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-10 00:52:49,623 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:49,629 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 00:52:49,629 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-10 00:52:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:50,957 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:52:52,823 WARN L1011 $PredicateComparison]: unable to prove that (and (<= 0 (+ |c_main_#t~malloc2.offset| 60)) (forall ((|v_main_#t~malloc3.base_10| Int)) (<= (+ |c_main_#t~malloc2.offset| 64) (select (store |c_#length| |v_main_#t~malloc3.base_10| (* 4 c_~__U_MULTI_f_________false_valid_deref_i__n~0)) |c_main_#t~malloc2.base|)))) is different from false [2018-04-10 00:52:52,827 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-10 00:52:52,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-04-10 00:52:52,836 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:52:52,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:52,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:52:52,839 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-10 00:52:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:52:52,938 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 00:52:52,938 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 71 [2018-04-10 00:52:52,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-04-10 00:52:52,939 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-04-10 00:52:52,940 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=693, Invalid=4279, Unknown=2, NotChecked=138, Total=5112 [2018-04-10 00:52:52,940 INFO L87 Difference]: Start difference. First operand 151 states and 153 transitions. Second operand 72 states. [2018-04-10 00:53:01,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 00:53:01,139 INFO L93 Difference]: Finished difference Result 289 states and 323 transitions. [2018-04-10 00:53:01,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-04-10 00:53:01,158 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 114 [2018-04-10 00:53:01,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 00:53:01,160 INFO L225 Difference]: With dead ends: 289 [2018-04-10 00:53:01,160 INFO L226 Difference]: Without dead ends: 252 [2018-04-10 00:53:01,163 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 133 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3538 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=4070, Invalid=13754, Unknown=2, NotChecked=264, Total=18090 [2018-04-10 00:53:01,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2018-04-10 00:53:01,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 247. [2018-04-10 00:53:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-10 00:53:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 249 transitions. [2018-04-10 00:53:01,179 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 249 transitions. Word has length 114 [2018-04-10 00:53:01,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 00:53:01,180 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 249 transitions. [2018-04-10 00:53:01,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-04-10 00:53:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-04-10 00:53:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-04-10 00:53:01,182 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 00:53:01,182 INFO L355 BasicCegarLoop]: trace histogram [32, 32, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 00:53:01,183 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_________false_valid_deref_i__fooErr0RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr3RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr1RequiresViolation, __U_MULTI_f_________false_valid_deref_i__fooErr2RequiresViolation, mainErr1RequiresViolation, mainErr6AssertViolationMEMORY_FREE, mainErr4AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr11AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr12EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr9AssertViolationMEMORY_FREE, mainErr7AssertViolationMEMORY_FREE, mainErr2RequiresViolation, mainErr8AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-10 00:53:01,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1396042101, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 00:53:01,189 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 00:53:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 00:53:01,251 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-10 00:53:01,259 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 8 treesize of output 7 [2018-04-10 00:53:01,259 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:53:01,263 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:53:01,263 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-10 00:53:01,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-10 00:53:01,278 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-10 00:53:01,287 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-10 00:53:01,287 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:21 [2018-04-10 00:53:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:53:04,843 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-10 00:53:11,513 WARN L148 SmtUtils]: Spent 317ms on a formula simplification that was a NOOP. DAG size: 18 [2018-04-10 00:53:11,516 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2018-04-10 00:53:11,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-04-10 00:53:11,555 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-10 00:53:11,556 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:53:11,557 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-10 00:53:11,557 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:5 [2018-04-10 00:53:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 00:53:11,770 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-10 00:53:11,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 135 [2018-04-10 00:53:11,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 136 states [2018-04-10 00:53:11,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2018-04-10 00:53:11,775 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2390, Invalid=15965, Unknown=5, NotChecked=0, Total=18360 [2018-04-10 00:53:11,775 INFO L87 Difference]: Start difference. First operand 247 states and 249 transitions. Second operand 136 states. [2018-04-10 00:53:20,980 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 147 DAG size of output 22 [2018-04-10 00:53:21,686 WARN L151 SmtUtils]: Spent 294ms on a formula simplification. DAG size of input: 235 DAG size of output 26 [2018-04-10 00:53:22,355 WARN L151 SmtUtils]: Spent 283ms on a formula simplification. DAG size of input: 232 DAG size of output 26 [2018-04-10 00:53:23,020 WARN L151 SmtUtils]: Spent 285ms on a formula simplification. DAG size of input: 229 DAG size of output 27 [2018-04-10 00:53:23,687 WARN L151 SmtUtils]: Spent 281ms on a formula simplification. DAG size of input: 225 DAG size of output 26 [2018-04-10 00:53:24,327 WARN L151 SmtUtils]: Spent 260ms on a formula simplification. DAG size of input: 222 DAG size of output 27 [2018-04-10 00:53:24,971 WARN L151 SmtUtils]: Spent 258ms on a formula simplification. DAG size of input: 218 DAG size of output 26 [2018-04-10 00:53:25,604 WARN L151 SmtUtils]: Spent 254ms on a formula simplification. DAG size of input: 215 DAG size of output 27 [2018-04-10 00:53:26,233 WARN L151 SmtUtils]: Spent 242ms on a formula simplification. DAG size of input: 211 DAG size of output 26 [2018-04-10 00:53:26,841 WARN L151 SmtUtils]: Spent 230ms on a formula simplification. DAG size of input: 208 DAG size of output 27 [2018-04-10 00:53:27,454 WARN L151 SmtUtils]: Spent 225ms on a formula simplification. DAG size of input: 204 DAG size of output 26 [2018-04-10 00:53:28,058 WARN L151 SmtUtils]: Spent 222ms on a formula simplification. DAG size of input: 201 DAG size of output 27 [2018-04-10 00:53:28,656 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 197 DAG size of output 26 [2018-04-10 00:53:29,249 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 194 DAG size of output 27 [2018-04-10 00:53:29,841 WARN L151 SmtUtils]: Spent 209ms on a formula simplification. DAG size of input: 190 DAG size of output 26 [2018-04-10 00:53:30,416 WARN L151 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 187 DAG size of output 27 [2018-04-10 00:53:30,993 WARN L151 SmtUtils]: Spent 191ms on a formula simplification. DAG size of input: 183 DAG size of output 26 [2018-04-10 00:53:31,553 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 180 DAG size of output 27 [2018-04-10 00:53:32,112 WARN L151 SmtUtils]: Spent 175ms on a formula simplification. DAG size of input: 176 DAG size of output 26 [2018-04-10 00:53:32,662 WARN L151 SmtUtils]: Spent 175ms on a formula simplification. DAG size of input: 173 DAG size of output 27 [2018-04-10 00:53:33,203 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 169 DAG size of output 26 [2018-04-10 00:53:33,737 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 166 DAG size of output 27 [2018-04-10 00:53:34,264 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 162 DAG size of output 26 [2018-04-10 00:53:34,778 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 159 DAG size of output 27 [2018-04-10 00:53:35,291 WARN L151 SmtUtils]: Spent 141ms on a formula simplification. DAG size of input: 155 DAG size of output 26 [2018-04-10 00:53:35,798 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 152 DAG size of output 27 [2018-04-10 00:53:36,297 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 148 DAG size of output 26 [2018-04-10 00:53:36,789 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 145 DAG size of output 27 [2018-04-10 00:53:37,273 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 141 DAG size of output 26 [2018-04-10 00:53:37,745 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 138 DAG size of output 27 [2018-04-10 00:53:38,213 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 134 DAG size of output 26 [2018-04-10 00:53:38,661 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 131 DAG size of output 27 Received shutdown request... [2018-04-10 00:53:45,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2018-04-10 00:53:45,013 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-10 00:53:45,017 WARN L197 ceAbstractionStarter]: Timeout [2018-04-10 00:53:45,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.04 12:53:45 BasicIcfg [2018-04-10 00:53:45,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-10 00:53:45,018 INFO L168 Benchmark]: Toolchain (without parser) took 246943.06 ms. Allocated memory was 303.0 MB in the beginning and 412.1 MB in the end (delta: 109.1 MB). Free memory was 241.2 MB in the beginning and 228.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 121.5 MB. Max. memory is 5.3 GB. [2018-04-10 00:53:45,019 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 303.0 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 00:53:45,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.75 ms. Allocated memory is still 303.0 MB. Free memory was 241.2 MB in the beginning and 217.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-10 00:53:45,019 INFO L168 Benchmark]: Boogie Preprocessor took 53.75 ms. Allocated memory is still 303.0 MB. Free memory was 217.2 MB in the beginning and 213.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. [2018-04-10 00:53:45,019 INFO L168 Benchmark]: RCFGBuilder took 542.13 ms. Allocated memory was 303.0 MB in the beginning and 467.1 MB in the end (delta: 164.1 MB). Free memory was 213.2 MB in the beginning and 403.5 MB in the end (delta: -190.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 5.3 GB. [2018-04-10 00:53:45,020 INFO L168 Benchmark]: IcfgTransformer took 182230.16 ms. Allocated memory was 467.1 MB in the beginning and 556.3 MB in the end (delta: 89.1 MB). Free memory was 403.5 MB in the beginning and 465.5 MB in the end (delta: -61.9 MB). Peak memory consumption was 252.2 MB. Max. memory is 5.3 GB. [2018-04-10 00:53:45,020 INFO L168 Benchmark]: TraceAbstraction took 63756.56 ms. Allocated memory was 556.3 MB in the beginning and 412.1 MB in the end (delta: -144.2 MB). Free memory was 465.5 MB in the beginning and 228.7 MB in the end (delta: 236.7 MB). Peak memory consumption was 92.6 MB. Max. memory is 5.3 GB. [2018-04-10 00:53:45,022 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 303.0 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 354.75 ms. Allocated memory is still 303.0 MB. Free memory was 241.2 MB in the beginning and 217.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.75 ms. Allocated memory is still 303.0 MB. Free memory was 217.2 MB in the beginning and 213.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 542.13 ms. Allocated memory was 303.0 MB in the beginning and 467.1 MB in the end (delta: 164.1 MB). Free memory was 213.2 MB in the beginning and 403.5 MB in the end (delta: -190.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 5.3 GB. * IcfgTransformer took 182230.16 ms. Allocated memory was 467.1 MB in the beginning and 556.3 MB in the end (delta: 89.1 MB). Free memory was 403.5 MB in the beginning and 465.5 MB in the end (delta: -61.9 MB). Peak memory consumption was 252.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 63756.56 ms. Allocated memory was 556.3 MB in the beginning and 412.1 MB in the end (delta: -144.2 MB). Free memory was 465.5 MB in the beginning and 228.7 MB in the end (delta: 236.7 MB). Peak memory consumption was 92.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 64 LocStat_MAX_WEQGRAPH_SIZE : 10 LocStat_MAX_SIZEOF_WEQEDGELABEL : 8 LocStat_NO_SUPPORTING_EQUALITIES : 1532 LocStat_NO_SUPPORTING_DISEQUALITIES : 301 LocStat_NO_DISJUNCTIONS : -128 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 85 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 107 TransStat_NO_SUPPORTING_DISEQUALITIES : 22 TransStat_NO_DISJUNCTIONS : 87 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 22807.47 RENAME_VARIABLES(MILLISECONDS) : 600.49 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 23234.16 PROJECTAWAY(MILLISECONDS) : 78962.32 ADD_WEAK_EQUALITY(MILLISECONDS) : 10.39 DISJOIN(MILLISECONDS) : 1035.90 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 616.14 ADD_EQUALITY(MILLISECONDS) : 11.93 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.60 #CONJOIN_DISJUNCTIVE : 305 #RENAME_VARIABLES : 621 #UNFREEZE : 0 #CONJOIN : 432 #PROJECTAWAY : 396 #ADD_WEAK_EQUALITY : 21 #DISJOIN : 95 #RENAME_VARIABLES_DISJUNCTIVE : 613 #ADD_EQUALITY : 110 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 20 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 131056.79 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 23223.78 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 10.08 JOIN(MILLISECONDS) : 1028.86 RENAMEVARS(MILLISECONDS) : 592.79 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 71321.31 ISLABELSTRONGERTHAN(MILLISECONDS) : 9863.59 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 490.73 UNFREEZE(MILLISECONDS) : 263.60 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 78788.87 MEETEDGELABELS(MILLISECONDS) : 3395.43 REPORTEQUALITY(MILLISECONDS) : 3188.51 ADDALLNODES(MILLISECONDS) : 714.15 REPORTDISEQUALITY(MILLISECONDS) : 3.88 WEQGRAPHJOIN(MILLISECONDS) : 942.49 #FREEZE : 2708 #ADDNODE : 0 #MEET : 305 #FILTERREDUNDANT : 0 #REPORTWEQ : 21 #JOIN : 95 #RENAMEVARS : 621 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 616 #ISLABELSTRONGERTHAN : 696404 #ISWEQGRAPHSTRONGERTHAN : 334 #UNFREEZE : 1981 #REPORTCONTAINS : 0 #PROJECTAWAY : 1055 #MEETEDGELABELS : 14047 #REPORTEQUALITY : 6248 #ADDALLNODES : 305 #REPORTDISEQUALITY : 1115 #WEQGRAPHJOIN : 95 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 24430.42 REPORT_EQUALITY(MILLISECONDS) : 9480.80 FILTERREDUNDANT(MILLISECONDS) : 117774.17 ADD_ALL_ELEMENTS(MILLISECONDS) : 50484.27 JOIN(MILLISECONDS) : 47.91 ALIGN_ELEMENTS(MILLISECONDS) : 81983.44 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 1356.31 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 148501.13 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 97890.58 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 4362.11 #ADDNODE : 0 #MEET : 62817 #REPORT_EQUALITY : 1216973 #FILTERREDUNDANT : 1470397 #ADD_ALL_ELEMENTS : 1324907 #JOIN : 95 #ALIGN_ELEMENTS : 631112 #COPY : 0 #REPORT_DISEQUALITY : 328946 #UNFREEZE : 0 #OVERALL : 7200013 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 2111348 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 53418 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 4 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 3 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 4 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 625]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 625). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 627]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 627). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 625]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 625). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 627]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 627). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 634]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 634). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 634]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 634). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 629]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 629). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 639). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 637). Cancelled while BasicCegarLoop was constructing difference of abstraction (247states) and interpolant automaton (currently 117 states, 136 states before enhancement), while ReachableStatesComputation was computing reachable states (391 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 74 locations, 17 error locations. TIMEOUT Result, 63.7s OverallTime, 9 OverallIterations, 32 TraceHistogramMax, 45.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 509 SDtfs, 8329 SDslu, 9293 SDs, 0 SdLazy, 13304 SolverSat, 3498 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1324 GetRequests, 774 SyntacticMatches, 3 SemanticMatches, 547 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 17036 ImplicationChecksByTransitivity, 52.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=247occurred in iteration=8, 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, 8 MinimizatonAttempts, 26 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 17.2s InterpolantComputationTime, 544 NumberOfCodeBlocks, 544 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1070 ConstructedInterpolants, 424 QuantifiedInterpolants, 2624519 SizeOfPredicates, 157 NumberOfNonLiveVariables, 1804 ConjunctsInSsa, 331 ConjunctsInUnsatCore, 18 InterpolantComputations, 8 PerfectInterpolantSequences, 0/7470 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-10_00-53-45-034.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-10_00-53-45-034.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-10_00-53-45-034.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-10_00-53-45-034.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-10_00-53-45-034.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-10_00-53-45-034.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-10_00-53-45-034.csv Completed graceful shutdown