java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-35b68b2 [2018-04-06 20:38:46,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-06 20:38:46,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-06 20:38:46,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-06 20:38:46,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-06 20:38:46,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-06 20:38:46,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-06 20:38:46,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-06 20:38:46,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-06 20:38:46,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-06 20:38:46,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-06 20:38:46,475 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-06 20:38:46,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-06 20:38:46,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-06 20:38:46,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-06 20:38:46,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-06 20:38:46,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-06 20:38:46,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-06 20:38:46,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-06 20:38:46,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-06 20:38:46,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-06 20:38:46,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-06 20:38:46,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-06 20:38:46,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-06 20:38:46,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-06 20:38:46,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-06 20:38:46,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-06 20:38:46,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-06 20:38:46,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-06 20:38:46,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-06 20:38:46,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-06 20:38:46,495 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 [2018-04-06 20:38:46,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-06 20:38:46,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-06 20:38:46,518 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-06 20:38:46,518 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-06 20:38:46,519 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-06 20:38:46,519 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-06 20:38:46,520 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-06 20:38:46,520 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-06 20:38:46,520 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-06 20:38:46,520 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-06 20:38:46,521 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-06 20:38:46,521 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-06 20:38:46,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-06 20:38:46,521 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-06 20:38:46,521 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-06 20:38:46,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-06 20:38:46,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-06 20:38:46,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-06 20:38:46,522 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-06 20:38:46,522 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-06 20:38:46,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-06 20:38:46,522 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-06 20:38:46,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-06 20:38:46,523 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-06 20:38:46,523 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-06 20:38:46,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-06 20:38:46,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-06 20:38:46,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-06 20:38:46,524 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-06 20:38:46,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-06 20:38:46,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-06 20:38:46,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-06 20:38:46,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:46,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-06 20:38:46,525 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-06 20:38:46,525 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-06 20:38:46,525 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-06 20:38:46,526 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-06 20:38:46,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-06 20:38:46,567 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-06 20:38:46,570 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-06 20:38:46,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-06 20:38:46,572 INFO L276 PluginConnector]: CDTParser initialized [2018-04-06 20:38:46,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:46,873 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe005d536e [2018-04-06 20:38:47,084 INFO L287 CDTParser]: IsIndexed: true [2018-04-06 20:38:47,085 INFO L288 CDTParser]: Found 1 translation units. [2018-04-06 20:38:47,086 INFO L168 CDTParser]: Scanning complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,098 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-06 20:38:47,098 INFO L215 ultiparseSymbolTable]: [2018-04-06 20:38:47,098 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-06 20:38:47,098 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData ('freeData') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,098 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data ('create_data') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append ('append') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 ('__bswap_32') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 ('__bswap_64') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-06 20:38:47,099 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__nlink_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,099 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_attr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fd_mask in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_once_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____useconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsword_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,100 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_int in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__wchar_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__timer_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sig_atomic_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__register_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____daddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,101 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clockid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ldiv_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_condattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,102 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__loff_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____mode_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_long in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__size_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,103 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____intptr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrier_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__suseconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_short in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____loff_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__off_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,104 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__daddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____socklen_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__mode_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ulong in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clockid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_char in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_spinlock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,105 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_cond_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__gid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__div_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_long in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_short in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sigset_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__caddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____qaddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blksize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,106 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_char in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blksize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____caddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_set in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_ulong_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____id_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__lldiv_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrierattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__Data in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____dev_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,107 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pthread_slist_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____suseconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsblkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,108 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutexattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____time_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____gid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____timer_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsfilcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ushort in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,109 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ino_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_mask in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutex_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____nlink_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ssize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_slong_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,110 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__time_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__dev_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlockattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__id_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ssize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uint in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,111 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__sigset_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:47,129 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe005d536e [2018-04-06 20:38:47,134 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-06 20:38:47,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-06 20:38:47,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-06 20:38:47,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-06 20:38:47,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-06 20:38:47,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b5cb52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47, skipping insertion in model container [2018-04-06 20:38:47,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,161 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 20:38:47,195 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-06 20:38:47,374 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 20:38:47,436 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-06 20:38:47,445 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-06 20:38:47,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47 WrapperNode [2018-04-06 20:38:47,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-06 20:38:47,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-06 20:38:47,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-06 20:38:47,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-06 20:38:47,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (1/1) ... [2018-04-06 20:38:47,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-06 20:38:47,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-06 20:38:47,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-06 20:38:47,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-06 20:38:47,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (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 [2018-04-06 20:38:47,685 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-06 20:38:47,685 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-06 20:38:47,686 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-06 20:38:47,686 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-06 20:38:47,686 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-06 20:38:47,686 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-06 20:38:47,686 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-06 20:38:47,686 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-06 20:38:47,686 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-06 20:38:47,687 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-06 20:38:47,688 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-06 20:38:47,689 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-06 20:38:47,690 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-06 20:38:47,691 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-06 20:38:47,692 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-06 20:38:47,693 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-06 20:38:47,694 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-06 20:38:47,695 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-06 20:38:47,696 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-06 20:38:47,697 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-06 20:38:47,698 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-06 20:38:47,699 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-06 20:38:47,700 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-06 20:38:47,701 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-06 20:38:48,515 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-06 20:38:48,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 08:38:48 BoogieIcfgContainer [2018-04-06 20:38:48,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-06 20:38:48,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-06 20:38:48,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-06 20:38:48,519 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-06 20:38:48,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 08:38:47" (1/3) ... [2018-04-06 20:38:48,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cc1ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 08:38:48, skipping insertion in model container [2018-04-06 20:38:48,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 08:38:47" (2/3) ... [2018-04-06 20:38:48,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cc1ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 08:38:48, skipping insertion in model container [2018-04-06 20:38:48,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 08:38:48" (3/3) ... [2018-04-06 20:38:48,522 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test02_false-valid-memtrack.i [2018-04-06 20:38:48,531 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-06 20:38:48,539 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-06 20:38:48,582 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-06 20:38:48,583 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-06 20:38:48,583 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-06 20:38:48,583 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-06 20:38:48,583 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-06 20:38:48,583 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-06 20:38:48,584 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-06 20:38:48,584 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-06 20:38:48,584 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-06 20:38:48,585 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-06 20:38:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states. [2018-04-06 20:38:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-06 20:38:48,612 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:48,613 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:48,613 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:48,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1408567334, 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 [2018-04-06 20:38:48,633 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:48,672 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:48,723 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 [2018-04-06 20:38:48,725 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:48,729 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:48,729 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:38:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:48,754 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:48,811 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:48,811 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-06 20:38:48,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-06 20:38:48,824 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-06 20:38:48,825 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 20:38:48,828 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 3 states. [2018-04-06 20:38:49,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:49,063 INFO L93 Difference]: Finished difference Result 529 states and 570 transitions. [2018-04-06 20:38:49,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-06 20:38:49,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-06 20:38:49,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:49,075 INFO L225 Difference]: With dead ends: 529 [2018-04-06 20:38:49,076 INFO L226 Difference]: Without dead ends: 264 [2018-04-06 20:38:49,081 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-06 20:38:49,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-04-06 20:38:49,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-04-06 20:38:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-06 20:38:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 276 transitions. [2018-04-06 20:38:49,132 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 276 transitions. Word has length 8 [2018-04-06 20:38:49,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:49,132 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 276 transitions. [2018-04-06 20:38:49,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-06 20:38:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 276 transitions. [2018-04-06 20:38:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-06 20:38:49,133 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:49,142 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:49,143 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:49,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1408567335, 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 [2018-04-06 20:38:49,150 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:49,163 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:49,174 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 [2018-04-06 20:38:49,175 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:49,179 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:49,179 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:38:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:49,184 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:49,251 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:49,251 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-06 20:38:49,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 20:38:49,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 20:38:49,253 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-06 20:38:49,254 INFO L87 Difference]: Start difference. First operand 264 states and 276 transitions. Second operand 4 states. [2018-04-06 20:38:49,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:49,458 INFO L93 Difference]: Finished difference Result 266 states and 279 transitions. [2018-04-06 20:38:49,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 20:38:49,459 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-06 20:38:49,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:49,463 INFO L225 Difference]: With dead ends: 266 [2018-04-06 20:38:49,463 INFO L226 Difference]: Without dead ends: 259 [2018-04-06 20:38:49,466 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-06 20:38:49,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-04-06 20:38:49,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 257. [2018-04-06 20:38:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2018-04-06 20:38:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 269 transitions. [2018-04-06 20:38:49,489 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 269 transitions. Word has length 8 [2018-04-06 20:38:49,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:49,489 INFO L459 AbstractCegarLoop]: Abstraction has 257 states and 269 transitions. [2018-04-06 20:38:49,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 20:38:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 269 transitions. [2018-04-06 20:38:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-06 20:38:49,490 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:49,490 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:49,490 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:49,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1181003843, 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 [2018-04-06 20:38:49,502 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:49,522 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:49,526 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 [2018-04-06 20:38:49,526 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:49,528 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:49,528 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:38:49,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:49,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:49,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-06 20:38:49,576 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:49,585 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. [2018-04-06 20:38:49,585 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-06 20:38:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:49,611 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:49,700 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:49,701 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-06 20:38:49,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-06 20:38:49,701 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-06 20:38:49,701 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-04-06 20:38:49,701 INFO L87 Difference]: Start difference. First operand 257 states and 269 transitions. Second operand 9 states. [2018-04-06 20:38:50,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:50,123 INFO L93 Difference]: Finished difference Result 257 states and 269 transitions. [2018-04-06 20:38:50,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 20:38:50,123 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2018-04-06 20:38:50,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:50,125 INFO L225 Difference]: With dead ends: 257 [2018-04-06 20:38:50,125 INFO L226 Difference]: Without dead ends: 255 [2018-04-06 20:38:50,126 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-04-06 20:38:50,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-06 20:38:50,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2018-04-06 20:38:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-04-06 20:38:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 267 transitions. [2018-04-06 20:38:50,141 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 267 transitions. Word has length 15 [2018-04-06 20:38:50,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:50,141 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 267 transitions. [2018-04-06 20:38:50,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-06 20:38:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 267 transitions. [2018-04-06 20:38:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-06 20:38:50,142 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:50,142 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:50,142 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:50,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1181003844, 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 [2018-04-06 20:38:50,149 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:50,169 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:50,174 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 [2018-04-06 20:38:50,175 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:50,186 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:50,186 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:38:50,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:50,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:50,244 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 [2018-04-06 20:38:50,244 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:50,254 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 14 treesize of output 17 [2018-04-06 20:38:50,255 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:50,262 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. [2018-04-06 20:38:50,262 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-06 20:38:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:50,278 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:50,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-04-06 20:38:50,441 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:50,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-04-06 20:38:50,450 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:50,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-06 20:38:50,457 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:44, output treesize:21 [2018-04-06 20:38:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:50,501 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:50,501 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-04-06 20:38:50,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 20:38:50,501 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 20:38:50,502 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-04-06 20:38:50,502 INFO L87 Difference]: Start difference. First operand 255 states and 267 transitions. Second operand 12 states. [2018-04-06 20:38:50,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:50,973 INFO L93 Difference]: Finished difference Result 255 states and 267 transitions. [2018-04-06 20:38:50,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-06 20:38:50,974 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2018-04-06 20:38:50,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:50,975 INFO L225 Difference]: With dead ends: 255 [2018-04-06 20:38:50,975 INFO L226 Difference]: Without dead ends: 253 [2018-04-06 20:38:50,975 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-04-06 20:38:50,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-06 20:38:50,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2018-04-06 20:38:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-04-06 20:38:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 265 transitions. [2018-04-06 20:38:50,987 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 265 transitions. Word has length 15 [2018-04-06 20:38:50,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:50,987 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 265 transitions. [2018-04-06 20:38:50,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 20:38:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2018-04-06 20:38:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-06 20:38:50,987 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:50,988 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:50,988 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:50,988 INFO L82 PathProgramCache]: Analyzing trace with hash -2043586244, 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 [2018-04-06 20:38:50,993 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:51,010 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:51,014 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 6 treesize of output 5 [2018-04-06 20:38:51,014 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,016 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:38:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:51,023 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:51,048 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:51,048 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 20:38:51,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 20:38:51,049 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 20:38:51,049 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 20:38:51,049 INFO L87 Difference]: Start difference. First operand 253 states and 265 transitions. Second operand 4 states. [2018-04-06 20:38:51,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:51,172 INFO L93 Difference]: Finished difference Result 253 states and 265 transitions. [2018-04-06 20:38:51,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 20:38:51,173 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-04-06 20:38:51,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:51,174 INFO L225 Difference]: With dead ends: 253 [2018-04-06 20:38:51,174 INFO L226 Difference]: Without dead ends: 251 [2018-04-06 20:38:51,175 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-06 20:38:51,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-04-06 20:38:51,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-04-06 20:38:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-04-06 20:38:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 263 transitions. [2018-04-06 20:38:51,183 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 263 transitions. Word has length 16 [2018-04-06 20:38:51,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:51,183 INFO L459 AbstractCegarLoop]: Abstraction has 251 states and 263 transitions. [2018-04-06 20:38:51,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 20:38:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2018-04-06 20:38:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-06 20:38:51,184 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:51,184 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:51,184 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:51,185 INFO L82 PathProgramCache]: Analyzing trace with hash -2043586243, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:51,190 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:51,204 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:51,212 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 [2018-04-06 20:38:51,212 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,216 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:38:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:51,224 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:51,260 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:51,261 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-06 20:38:51,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 20:38:51,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 20:38:51,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-06 20:38:51,262 INFO L87 Difference]: Start difference. First operand 251 states and 263 transitions. Second operand 6 states. [2018-04-06 20:38:51,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:51,439 INFO L93 Difference]: Finished difference Result 251 states and 263 transitions. [2018-04-06 20:38:51,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 20:38:51,439 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-06 20:38:51,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:51,440 INFO L225 Difference]: With dead ends: 251 [2018-04-06 20:38:51,441 INFO L226 Difference]: Without dead ends: 249 [2018-04-06 20:38:51,441 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:38:51,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-04-06 20:38:51,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2018-04-06 20:38:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-06 20:38:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 261 transitions. [2018-04-06 20:38:51,449 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 261 transitions. Word has length 16 [2018-04-06 20:38:51,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:51,449 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 261 transitions. [2018-04-06 20:38:51,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 20:38:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2018-04-06 20:38:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-06 20:38:51,450 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:51,450 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] [2018-04-06 20:38:51,451 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:51,451 INFO L82 PathProgramCache]: Analyzing trace with hash -848205823, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:51,460 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:51,476 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:51,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-06 20:38:51,479 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,482 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,482 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:38:51,492 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-06 20:38:51,494 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 [2018-04-06 20:38:51,494 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,496 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-06 20:38:51,506 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 [2018-04-06 20:38:51,506 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,508 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,514 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,514 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-06 20:38:51,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:51,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:51,547 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 [2018-04-06 20:38:51,548 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,556 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,556 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:22 [2018-04-06 20:38:51,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-06 20:38:51,592 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 10 treesize of output 9 [2018-04-06 20:38:51,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,597 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-06 20:38:51,616 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 10 treesize of output 9 [2018-04-06 20:38:51,616 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,623 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,632 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,632 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:48, output treesize:18 [2018-04-06 20:38:51,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-06 20:38:51,651 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 11 treesize of output 3 [2018-04-06 20:38:51,651 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,653 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-06 20:38:51,660 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 11 treesize of output 3 [2018-04-06 20:38:51,660 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,661 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,664 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:51,664 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-06 20:38:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:51,674 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:53,364 WARN L148 SmtUtils]: Spent 1613ms on a formula simplification that was a NOOP. DAG size: 28 [2018-04-06 20:38:53,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-06 20:38:53,558 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 9 treesize of output 8 [2018-04-06 20:38:53,558 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-04-06 20:38:53,567 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 6 treesize of output 1 [2018-04-06 20:38:53,567 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,568 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,573 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-06 20:38:53,605 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 9 treesize of output 8 [2018-04-06 20:38:53,606 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-04-06 20:38:53,616 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 6 treesize of output 1 [2018-04-06 20:38:53,616 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,617 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,623 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:53,634 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:81, output treesize:6 [2018-04-06 20:38:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:55,698 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:55,699 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-04-06 20:38:55,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-06 20:38:55,699 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-06 20:38:55,699 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=223, Unknown=1, NotChecked=0, Total=272 [2018-04-06 20:38:55,699 INFO L87 Difference]: Start difference. First operand 249 states and 261 transitions. Second operand 17 states. [2018-04-06 20:38:56,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:56,494 INFO L93 Difference]: Finished difference Result 501 states and 529 transitions. [2018-04-06 20:38:56,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-06 20:38:56,494 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2018-04-06 20:38:56,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:56,495 INFO L225 Difference]: With dead ends: 501 [2018-04-06 20:38:56,495 INFO L226 Difference]: Without dead ends: 261 [2018-04-06 20:38:56,497 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=104, Invalid=357, Unknown=1, NotChecked=0, Total=462 [2018-04-06 20:38:56,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-04-06 20:38:56,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 259. [2018-04-06 20:38:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-04-06 20:38:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 272 transitions. [2018-04-06 20:38:56,505 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 272 transitions. Word has length 22 [2018-04-06 20:38:56,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:56,505 INFO L459 AbstractCegarLoop]: Abstraction has 259 states and 272 transitions. [2018-04-06 20:38:56,505 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-06 20:38:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 272 transitions. [2018-04-06 20:38:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-06 20:38:56,506 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:56,506 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:56,506 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:56,506 INFO L82 PathProgramCache]: Analyzing trace with hash -329544429, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:56,512 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:56,532 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:56,546 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:56,573 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:56,574 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-06 20:38:56,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-06 20:38:56,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-06 20:38:56,574 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-06 20:38:56,574 INFO L87 Difference]: Start difference. First operand 259 states and 272 transitions. Second operand 5 states. [2018-04-06 20:38:56,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:56,647 INFO L93 Difference]: Finished difference Result 613 states and 649 transitions. [2018-04-06 20:38:56,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-06 20:38:56,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-06 20:38:56,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:56,649 INFO L225 Difference]: With dead ends: 613 [2018-04-06 20:38:56,650 INFO L226 Difference]: Without dead ends: 373 [2018-04-06 20:38:56,651 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:38:56,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-04-06 20:38:56,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 337. [2018-04-06 20:38:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-04-06 20:38:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 390 transitions. [2018-04-06 20:38:56,666 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 390 transitions. Word has length 25 [2018-04-06 20:38:56,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:56,666 INFO L459 AbstractCegarLoop]: Abstraction has 337 states and 390 transitions. [2018-04-06 20:38:56,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-06 20:38:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 390 transitions. [2018-04-06 20:38:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-06 20:38:56,667 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:56,667 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:56,667 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:56,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1642307391, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:56,678 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:56,705 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:56,710 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 [2018-04-06 20:38:56,711 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:56,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:56,718 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:38:56,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:56,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:56,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-06 20:38:56,737 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:56,745 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. [2018-04-06 20:38:56,746 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-06 20:38:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:56,758 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:56,797 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:56,797 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-06 20:38:56,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 20:38:56,797 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 20:38:56,797 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:38:56,798 INFO L87 Difference]: Start difference. First operand 337 states and 390 transitions. Second operand 7 states. [2018-04-06 20:38:57,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:57,002 INFO L93 Difference]: Finished difference Result 392 states and 466 transitions. [2018-04-06 20:38:57,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 20:38:57,003 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-04-06 20:38:57,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:57,005 INFO L225 Difference]: With dead ends: 392 [2018-04-06 20:38:57,005 INFO L226 Difference]: Without dead ends: 379 [2018-04-06 20:38:57,006 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-04-06 20:38:57,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-04-06 20:38:57,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 341. [2018-04-06 20:38:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2018-04-06 20:38:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 390 transitions. [2018-04-06 20:38:57,023 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 390 transitions. Word has length 31 [2018-04-06 20:38:57,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:57,024 INFO L459 AbstractCegarLoop]: Abstraction has 341 states and 390 transitions. [2018-04-06 20:38:57,024 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 20:38:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 390 transitions. [2018-04-06 20:38:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-06 20:38:57,025 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:57,025 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:57,025 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:57,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1642307390, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:57,034 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:57,061 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:57,067 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 [2018-04-06 20:38:57,067 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,073 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 [2018-04-06 20:38:57,073 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,077 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,077 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-06 20:38:57,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:57,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:57,092 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 [2018-04-06 20:38:57,093 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:38:57,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-06 20:38:57,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,108 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. [2018-04-06 20:38:57,108 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-06 20:38:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:57,119 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:57,325 WARN L148 SmtUtils]: Spent 155ms on a formula simplification that was a NOOP. DAG size: 27 [2018-04-06 20:38:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:57,354 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:57,354 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-06 20:38:57,354 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 20:38:57,354 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 20:38:57,354 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-04-06 20:38:57,355 INFO L87 Difference]: Start difference. First operand 341 states and 390 transitions. Second operand 8 states. [2018-04-06 20:38:57,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:57,680 INFO L93 Difference]: Finished difference Result 379 states and 434 transitions. [2018-04-06 20:38:57,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 20:38:57,680 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-04-06 20:38:57,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:57,682 INFO L225 Difference]: With dead ends: 379 [2018-04-06 20:38:57,682 INFO L226 Difference]: Without dead ends: 366 [2018-04-06 20:38:57,683 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-06 20:38:57,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-06 20:38:57,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 342. [2018-04-06 20:38:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-04-06 20:38:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 384 transitions. [2018-04-06 20:38:57,699 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 384 transitions. Word has length 31 [2018-04-06 20:38:57,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:57,700 INFO L459 AbstractCegarLoop]: Abstraction has 342 states and 384 transitions. [2018-04-06 20:38:57,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 20:38:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 384 transitions. [2018-04-06 20:38:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-06 20:38:57,701 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:57,701 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:57,701 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:57,702 INFO L82 PathProgramCache]: Analyzing trace with hash -2069619545, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:57,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:57,739 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:57,754 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 [2018-04-06 20:38:57,755 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,758 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,758 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:38:57,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-06 20:38:57,769 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 10 treesize of output 9 [2018-04-06 20:38:57,770 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,772 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-06 20:38:57,791 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 10 treesize of output 9 [2018-04-06 20:38:57,792 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,794 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,801 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,802 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:21 [2018-04-06 20:38:57,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-06 20:38:57,842 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 17 treesize of output 5 [2018-04-06 20:38:57,842 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,844 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-06 20:38:57,859 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 15 treesize of output 3 [2018-04-06 20:38:57,859 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,861 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,868 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:57,868 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:15 [2018-04-06 20:38:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:57,884 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:58,095 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:58,096 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-04-06 20:38:58,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-06 20:38:58,096 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-06 20:38:58,096 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-04-06 20:38:58,097 INFO L87 Difference]: Start difference. First operand 342 states and 384 transitions. Second operand 12 states. [2018-04-06 20:38:59,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:59,254 INFO L93 Difference]: Finished difference Result 724 states and 818 transitions. [2018-04-06 20:38:59,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-06 20:38:59,255 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 38 [2018-04-06 20:38:59,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:59,257 INFO L225 Difference]: With dead ends: 724 [2018-04-06 20:38:59,257 INFO L226 Difference]: Without dead ends: 401 [2018-04-06 20:38:59,259 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2018-04-06 20:38:59,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-04-06 20:38:59,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 352. [2018-04-06 20:38:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-04-06 20:38:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 396 transitions. [2018-04-06 20:38:59,277 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 396 transitions. Word has length 38 [2018-04-06 20:38:59,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:59,277 INFO L459 AbstractCegarLoop]: Abstraction has 352 states and 396 transitions. [2018-04-06 20:38:59,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-06 20:38:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 396 transitions. [2018-04-06 20:38:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-06 20:38:59,278 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:59,279 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:59,279 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:59,279 INFO L82 PathProgramCache]: Analyzing trace with hash -2069619546, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:59,290 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:59,343 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:59,351 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 [2018-04-06 20:38:59,352 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,360 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,360 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:38:59,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-06 20:38:59,380 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 10 treesize of output 9 [2018-04-06 20:38:59,381 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,383 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,399 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,399 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-04-06 20:38:59,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-06 20:38:59,422 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 17 treesize of output 5 [2018-04-06 20:38:59,422 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,424 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,425 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,426 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-04-06 20:38:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:59,433 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:38:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:59,474 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:38:59,474 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-06 20:38:59,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-06 20:38:59,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-06 20:38:59,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-06 20:38:59,475 INFO L87 Difference]: Start difference. First operand 352 states and 396 transitions. Second operand 5 states. [2018-04-06 20:38:59,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:38:59,715 INFO L93 Difference]: Finished difference Result 364 states and 406 transitions. [2018-04-06 20:38:59,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 20:38:59,716 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-04-06 20:38:59,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:38:59,718 INFO L225 Difference]: With dead ends: 364 [2018-04-06 20:38:59,719 INFO L226 Difference]: Without dead ends: 363 [2018-04-06 20:38:59,719 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:38:59,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-04-06 20:38:59,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 351. [2018-04-06 20:38:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-06 20:38:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 392 transitions. [2018-04-06 20:38:59,737 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 392 transitions. Word has length 38 [2018-04-06 20:38:59,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:38:59,737 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 392 transitions. [2018-04-06 20:38:59,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-06 20:38:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 392 transitions. [2018-04-06 20:38:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-06 20:38:59,738 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:38:59,739 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:38:59,739 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:38:59,739 INFO L82 PathProgramCache]: Analyzing trace with hash 631263097, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:38:59,747 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:38:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:38:59,778 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:38:59,783 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 [2018-04-06 20:38:59,783 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,786 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,786 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:38:59,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-06 20:38:59,802 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 10 treesize of output 9 [2018-04-06 20:38:59,803 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,804 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-06 20:38:59,813 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 10 treesize of output 9 [2018-04-06 20:38:59,813 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,814 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,819 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,819 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-06 20:38:59,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-06 20:38:59,882 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 17 treesize of output 5 [2018-04-06 20:38:59,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,885 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-04-06 20:38:59,897 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2018-04-06 20:38:59,898 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,902 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,910 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:38:59,910 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-06 20:38:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:38:59,932 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:39:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:39:00,157 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 20:39:00,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2018-04-06 20:39:00,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-06 20:39:00,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-06 20:39:00,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2018-04-06 20:39:00,158 INFO L87 Difference]: Start difference. First operand 351 states and 392 transitions. Second operand 18 states. [2018-04-06 20:39:01,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:39:01,094 INFO L93 Difference]: Finished difference Result 399 states and 442 transitions. [2018-04-06 20:39:01,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-06 20:39:01,132 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-04-06 20:39:01,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:39:01,133 INFO L225 Difference]: With dead ends: 399 [2018-04-06 20:39:01,133 INFO L226 Difference]: Without dead ends: 398 [2018-04-06 20:39:01,134 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=240, Invalid=630, Unknown=0, NotChecked=0, Total=870 [2018-04-06 20:39:01,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-04-06 20:39:01,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 344. [2018-04-06 20:39:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-04-06 20:39:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 384 transitions. [2018-04-06 20:39:01,150 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 384 transitions. Word has length 48 [2018-04-06 20:39:01,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:39:01,151 INFO L459 AbstractCegarLoop]: Abstraction has 344 states and 384 transitions. [2018-04-06 20:39:01,151 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-06 20:39:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 384 transitions. [2018-04-06 20:39:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-06 20:39:01,152 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:39:01,152 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:39:01,152 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:39:01,153 INFO L82 PathProgramCache]: Analyzing trace with hash 724697340, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:39:01,162 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:39:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:39:01,200 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:39:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:39:01,221 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:39:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-06 20:39:01,263 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-06 20:39:01,264 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-04-06 20:39:01,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-06 20:39:01,264 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-06 20:39:01,264 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:39:01,265 INFO L87 Difference]: Start difference. First operand 344 states and 384 transitions. Second operand 7 states. [2018-04-06 20:39:01,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:39:01,320 INFO L93 Difference]: Finished difference Result 709 states and 796 transitions. [2018-04-06 20:39:01,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 20:39:01,321 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-04-06 20:39:01,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:39:01,323 INFO L225 Difference]: With dead ends: 709 [2018-04-06 20:39:01,323 INFO L226 Difference]: Without dead ends: 384 [2018-04-06 20:39:01,325 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2018-04-06 20:39:01,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-04-06 20:39:01,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 384. [2018-04-06 20:39:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-04-06 20:39:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 424 transitions. [2018-04-06 20:39:01,344 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 424 transitions. Word has length 70 [2018-04-06 20:39:01,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:39:01,344 INFO L459 AbstractCegarLoop]: Abstraction has 384 states and 424 transitions. [2018-04-06 20:39:01,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-06 20:39:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 424 transitions. [2018-04-06 20:39:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-06 20:39:01,346 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:39:01,346 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:39:01,346 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:39:01,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1222051808, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:39:01,356 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:39:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:39:01,401 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:39:01,411 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 [2018-04-06 20:39:01,411 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:01,413 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:39:01,413 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:39:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:01,424 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:39:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:01,461 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:39:01,461 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-06 20:39:01,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 20:39:01,461 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 20:39:01,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 20:39:01,462 INFO L87 Difference]: Start difference. First operand 384 states and 424 transitions. Second operand 4 states. [2018-04-06 20:39:01,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:39:01,573 INFO L93 Difference]: Finished difference Result 392 states and 432 transitions. [2018-04-06 20:39:01,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 20:39:01,573 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-04-06 20:39:01,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:39:01,575 INFO L225 Difference]: With dead ends: 392 [2018-04-06 20:39:01,575 INFO L226 Difference]: Without dead ends: 388 [2018-04-06 20:39:01,575 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-06 20:39:01,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-04-06 20:39:01,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 380. [2018-04-06 20:39:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-04-06 20:39:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 412 transitions. [2018-04-06 20:39:01,589 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 412 transitions. Word has length 90 [2018-04-06 20:39:01,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:39:01,589 INFO L459 AbstractCegarLoop]: Abstraction has 380 states and 412 transitions. [2018-04-06 20:39:01,589 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 20:39:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 412 transitions. [2018-04-06 20:39:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-06 20:39:01,590 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:39:01,591 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:39:01,591 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:39:01,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1222051807, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:39:01,605 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:39:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:39:01,641 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:39:01,648 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 [2018-04-06 20:39:01,648 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:01,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:39:01,660 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-06 20:39:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:01,669 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:39:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:01,706 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:39:01,706 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-06 20:39:01,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-06 20:39:01,706 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-06 20:39:01,706 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-06 20:39:01,707 INFO L87 Difference]: Start difference. First operand 380 states and 412 transitions. Second operand 6 states. [2018-04-06 20:39:01,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:39:01,857 INFO L93 Difference]: Finished difference Result 388 states and 420 transitions. [2018-04-06 20:39:01,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-06 20:39:01,857 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-04-06 20:39:01,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:39:01,859 INFO L225 Difference]: With dead ends: 388 [2018-04-06 20:39:01,859 INFO L226 Difference]: Without dead ends: 384 [2018-04-06 20:39:01,859 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-06 20:39:01,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-04-06 20:39:01,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 376. [2018-04-06 20:39:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 376 states. [2018-04-06 20:39:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 400 transitions. [2018-04-06 20:39:01,877 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 400 transitions. Word has length 90 [2018-04-06 20:39:01,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:39:01,878 INFO L459 AbstractCegarLoop]: Abstraction has 376 states and 400 transitions. [2018-04-06 20:39:01,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-06 20:39:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2018-04-06 20:39:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-06 20:39:01,879 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:39:01,879 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:39:01,880 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:39:01,880 INFO L82 PathProgramCache]: Analyzing trace with hash 683402124, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:39:01,886 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:39:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:39:01,932 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:39:01,970 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1)))) is different from true [2018-04-06 20:39:01,986 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-06 20:39:02,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:02,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:02,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-04-06 20:39:02,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-04-06 20:39:02,036 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:02,041 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:39:02,047 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. [2018-04-06 20:39:02,047 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-06 20:39:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:02,096 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:39:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:02,522 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:39:02,522 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 5] imperfect sequences [] total 10 [2018-04-06 20:39:02,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-06 20:39:02,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-06 20:39:02,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=52, Unknown=2, NotChecked=30, Total=110 [2018-04-06 20:39:02,523 INFO L87 Difference]: Start difference. First operand 376 states and 400 transitions. Second operand 11 states. [2018-04-06 20:39:08,784 WARN L1033 $PredicateComparison]: unable to prove that (and (forall ((v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~node~0.base_BEFORE_CALL_2 Int)) (or (exists ((|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_10| Int) (v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base_47 Int)) (and (= 0 (select |c_old(#valid)| v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base_47)) (not (= (select (store (store |c_old(#valid)| v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base_47 1) |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_10| 1) v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~node~0.base_BEFORE_CALL_2) 1)))) (= 1 (select |c_#valid| v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~node~0.base_BEFORE_CALL_2)))) (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))))) is different from true [2018-04-06 20:39:18,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:39:18,149 INFO L93 Difference]: Finished difference Result 440 states and 473 transitions. [2018-04-06 20:39:18,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-06 20:39:18,150 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 91 [2018-04-06 20:39:18,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:39:18,152 INFO L225 Difference]: With dead ends: 440 [2018-04-06 20:39:18,152 INFO L226 Difference]: Without dead ends: 438 [2018-04-06 20:39:18,153 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=34, Invalid=64, Unknown=4, NotChecked=54, Total=156 [2018-04-06 20:39:18,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-04-06 20:39:18,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 407. [2018-04-06 20:39:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-04-06 20:39:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 439 transitions. [2018-04-06 20:39:18,176 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 439 transitions. Word has length 91 [2018-04-06 20:39:18,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:39:18,177 INFO L459 AbstractCegarLoop]: Abstraction has 407 states and 439 transitions. [2018-04-06 20:39:18,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-06 20:39:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 439 transitions. [2018-04-06 20:39:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-06 20:39:18,178 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:39:18,178 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:39:18,178 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:39:18,179 INFO L82 PathProgramCache]: Analyzing trace with hash 683402125, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:39:18,188 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:39:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:39:18,225 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:39:18,274 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-06 20:39:18,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-06 20:39:18,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 36 [2018-04-06 20:39:18,364 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:18,376 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:39:18,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:39:18,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-06 20:39:18,393 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:18,403 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 20:39:18,403 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-06 20:39:18,463 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:18,463 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:39:18,578 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-04-06 20:39:25,135 WARN L151 SmtUtils]: Spent 2390ms on a formula simplification. DAG size of input: 80 DAG size of output 29 [2018-04-06 20:39:27,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-06 20:39:27,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-06 20:39:27,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-06 20:39:27,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2018-04-06 20:39:27,605 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:27,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-04-06 20:39:27,614 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:39:27,619 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:39:27,619 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:77, output treesize:3 [2018-04-06 20:39:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:39:27,710 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:39:27,710 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 8] imperfect sequences [] total 14 [2018-04-06 20:39:27,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-06 20:39:27,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-06 20:39:27,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=142, Unknown=5, NotChecked=24, Total=210 [2018-04-06 20:39:27,711 INFO L87 Difference]: Start difference. First operand 407 states and 439 transitions. Second operand 15 states. [2018-04-06 20:39:34,634 WARN L151 SmtUtils]: Spent 2495ms on a formula simplification. DAG size of input: 66 DAG size of output 62 [2018-04-06 20:40:11,232 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((v_prenex_14 Int) (v_prenex_13 Int)) (or (< v_prenex_14 0) (exists ((v_prenex_16 Int) (v_prenex_15 Int)) (and (= (select |c_old(#valid)| v_prenex_16) 0) (= 0 (select (store |c_old(#valid)| v_prenex_16 1) v_prenex_15)) (< (select (store (store |c_old(#length)| v_prenex_16 16) v_prenex_15 80) v_prenex_13) (+ v_prenex_14 4)))) (<= (+ v_prenex_14 4) (select |c_#length| v_prenex_13)))) (forall ((v_prenex_14 Int) (v_prenex_13 Int) (|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| Int)) (or (not (= 0 (select |c_#valid| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15|))) (<= (+ v_prenex_14 4) (select (store |c_#length| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| 80) v_prenex_13)) (< v_prenex_14 0) (exists ((v_prenex_16 Int) (v_prenex_15 Int)) (and (= (select |c_old(#valid)| v_prenex_16) 0) (= 0 (select (store |c_old(#valid)| v_prenex_16 1) v_prenex_15)) (< (select (store (store |c_old(#length)| v_prenex_16 16) v_prenex_15 80) v_prenex_13) (+ v_prenex_14 4)))))) (forall ((|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12| Int) (v_prenex_14 Int) (v_prenex_13 Int) (|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| Int)) (or (not (= 0 (select |c_#valid| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12|))) (< v_prenex_14 0) (not (= 0 (select (store |c_#valid| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12| 1) |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15|))) (exists ((v_prenex_16 Int) (v_prenex_15 Int)) (and (= (select |c_old(#valid)| v_prenex_16) 0) (= 0 (select (store |c_old(#valid)| v_prenex_16 1) v_prenex_15)) (< (select (store (store |c_old(#length)| v_prenex_16 16) v_prenex_15 80) v_prenex_13) (+ v_prenex_14 4)))) (<= (+ v_prenex_14 4) (select (store (store |c_#length| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12| 16) |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| 80) v_prenex_13))))) is different from false [2018-04-06 20:40:40,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:40:40,893 INFO L93 Difference]: Finished difference Result 451 states and 485 transitions. [2018-04-06 20:40:40,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-06 20:40:40,893 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 91 [2018-04-06 20:40:40,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:40:40,895 INFO L225 Difference]: With dead ends: 451 [2018-04-06 20:40:40,895 INFO L226 Difference]: Without dead ends: 449 [2018-04-06 20:40:40,895 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 167 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=87, Invalid=293, Unknown=8, NotChecked=74, Total=462 [2018-04-06 20:40:40,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-04-06 20:40:40,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 429. [2018-04-06 20:40:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2018-04-06 20:40:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 464 transitions. [2018-04-06 20:40:40,927 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 464 transitions. Word has length 91 [2018-04-06 20:40:40,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:40:40,928 INFO L459 AbstractCegarLoop]: Abstraction has 429 states and 464 transitions. [2018-04-06 20:40:40,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-06 20:40:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 464 transitions. [2018-04-06 20:40:40,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-06 20:40:40,929 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:40:40,929 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:40:40,929 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:40:40,929 INFO L82 PathProgramCache]: Analyzing trace with hash 83140041, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:40:40,939 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:40:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:40:40,977 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:40:40,981 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-06 20:40:40,982 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 [2018-04-06 20:40:40,982 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:40,984 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:40,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:40,985 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-06 20:40:41,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-06 20:40:41,012 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 11 treesize of output 3 [2018-04-06 20:40:41,012 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,014 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,015 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-04-06 20:40:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:40:41,069 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:40:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:40:41,148 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:40:41,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-06 20:40:41,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-06 20:40:41,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-06 20:40:41,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-06 20:40:41,149 INFO L87 Difference]: Start difference. First operand 429 states and 464 transitions. Second operand 8 states. [2018-04-06 20:40:41,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:40:41,392 INFO L93 Difference]: Finished difference Result 927 states and 1008 transitions. [2018-04-06 20:40:41,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-06 20:40:41,392 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-04-06 20:40:41,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:40:41,395 INFO L225 Difference]: With dead ends: 927 [2018-04-06 20:40:41,395 INFO L226 Difference]: Without dead ends: 517 [2018-04-06 20:40:41,397 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-04-06 20:40:41,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-04-06 20:40:41,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 437. [2018-04-06 20:40:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2018-04-06 20:40:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 472 transitions. [2018-04-06 20:40:41,429 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 472 transitions. Word has length 93 [2018-04-06 20:40:41,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:40:41,429 INFO L459 AbstractCegarLoop]: Abstraction has 437 states and 472 transitions. [2018-04-06 20:40:41,429 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-06 20:40:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 472 transitions. [2018-04-06 20:40:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-06 20:40:41,430 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:40:41,431 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:40:41,431 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:40:41,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1231834071, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:40:41,440 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:40:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:40:41,484 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:40:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:40:41,498 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:40:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:40:41,550 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:40:41,550 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-06 20:40:41,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-06 20:40:41,551 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-06 20:40:41,551 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-06 20:40:41,551 INFO L87 Difference]: Start difference. First operand 437 states and 472 transitions. Second operand 4 states. [2018-04-06 20:40:41,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-06 20:40:41,631 INFO L93 Difference]: Finished difference Result 875 states and 954 transitions. [2018-04-06 20:40:41,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-06 20:40:41,632 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-04-06 20:40:41,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-06 20:40:41,634 INFO L225 Difference]: With dead ends: 875 [2018-04-06 20:40:41,634 INFO L226 Difference]: Without dead ends: 457 [2018-04-06 20:40:41,635 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-06 20:40:41,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2018-04-06 20:40:41,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 443. [2018-04-06 20:40:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2018-04-06 20:40:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 474 transitions. [2018-04-06 20:40:41,666 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 474 transitions. Word has length 93 [2018-04-06 20:40:41,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-06 20:40:41,666 INFO L459 AbstractCegarLoop]: Abstraction has 443 states and 474 transitions. [2018-04-06 20:40:41,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-06 20:40:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 474 transitions. [2018-04-06 20:40:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-06 20:40:41,667 INFO L347 BasicCegarLoop]: Found error trace [2018-04-06 20:40:41,668 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-06 20:40:41,668 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-06 20:40:41,668 INFO L82 PathProgramCache]: Analyzing trace with hash -380545441, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-06 20:40:41,677 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-06 20:40:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-06 20:40:41,728 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-06 20:40:41,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-06 20:40:41,746 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,761 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-06 20:40:41,793 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 [2018-04-06 20:40:41,794 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,798 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. [2018-04-06 20:40:41,799 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-06 20:40:41,865 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-06 20:40:41,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:41,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-06 20:40:41,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:41,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:41,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 36 [2018-04-06 20:40:41,966 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:41,983 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:42,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:42,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:42,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:42,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-06 20:40:42,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-04-06 20:40:42,005 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:42,014 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-06 20:40:42,015 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-06 20:40:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:40:42,058 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-06 20:40:42,172 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-04-06 20:40:46,530 WARN L151 SmtUtils]: Spent 2118ms on a formula simplification. DAG size of input: 89 DAG size of output 29 [2018-04-06 20:40:49,149 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-06 20:40:49,149 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-06 20:40:49,150 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-06 20:40:49,150 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:42, output treesize:1 [2018-04-06 20:40:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-06 20:40:49,215 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-06 20:40:49,215 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 6] imperfect sequences [] total 15 [2018-04-06 20:40:49,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-06 20:40:49,216 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-06 20:40:49,216 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=4, NotChecked=26, Total=240 [2018-04-06 20:40:49,216 INFO L87 Difference]: Start difference. First operand 443 states and 474 transitions. Second operand 16 states. [2018-04-06 20:40:58,587 WARN L151 SmtUtils]: Spent 4679ms on a formula simplification. DAG size of input: 66 DAG size of output 62 [2018-04-06 20:41:48,231 WARN L148 SmtUtils]: Spent 4129ms on a formula simplification that was a NOOP. DAG size: 54 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown