java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 22:10:08,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 22:10:08,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 22:10:08,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 22:10:08,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 22:10:08,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 22:10:08,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 22:10:08,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 22:10:08,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 22:10:08,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 22:10:08,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 22:10:08,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 22:10:08,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 22:10:08,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 22:10:08,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 22:10:08,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 22:10:08,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 22:10:08,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 22:10:08,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 22:10:08,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 22:10:08,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 22:10:08,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 22:10:08,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 22:10:08,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 22:10:08,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 22:10:08,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 22:10:08,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 22:10:08,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 22:10:08,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 22:10:08,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 22:10:08,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 22:10:08,092 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 22:10:08,112 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 22:10:08,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 22:10:08,113 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 22:10:08,114 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 22:10:08,114 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 22:10:08,114 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 22:10:08,114 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 22:10:08,114 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 22:10:08,114 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 22:10:08,115 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 22:10:08,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 22:10:08,116 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 22:10:08,116 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 22:10:08,116 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 22:10:08,116 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 22:10:08,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 22:10:08,149 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 22:10:08,151 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 22:10:08,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 22:10:08,153 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 22:10:08,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,448 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGdb41e1b59 [2018-04-11 22:10:08,574 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 22:10:08,574 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 22:10:08,574 INFO L168 CDTParser]: Scanning complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,581 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 22:10:08,581 INFO L215 ultiparseSymbolTable]: [2018-04-11 22:10:08,581 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 22:10:08,581 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append ('append') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 ('__bswap_64') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData ('freeData') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 ('__bswap_32') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data ('create_data') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 22:10:08,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____u_long in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____int16_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_barrierattr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__sigset_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_rwlockattr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____quad_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_quad_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fsid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__ulong in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____u_quad_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_key_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____syscall_slong_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____ino64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_barrier_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fsblkcnt_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__int16_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____ino_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__lldiv_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__blksize_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__uid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_rwlock_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____uint32_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__Data in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__quad_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__blkcnt_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____blkcnt_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_char in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_int16_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_cond_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____int32_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____suseconds_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____pthread_slist_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__clockid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__fsblkcnt_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____clockid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__dev_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____rlim_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__id_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_int in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__uint in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__wchar_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__fd_mask in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__nlink_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____u_char in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____off64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____sig_atomic_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____timer_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____off_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____ssize_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____pid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_mutexattr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____gid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__int32_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__key_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_int32_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____id_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fd_mask in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____syscall_ulong_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_int8_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____nlink_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_short in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__timer_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__register_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fsblkcnt64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_int64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fsfilcnt64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____uint64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fsword_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____blkcnt64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__fsfilcnt_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__ino_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__gid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__ldiv_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__int8_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____uid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__ssize_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____intptr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_attr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____mode_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____socklen_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_once_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__off_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____u_int in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__size_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__div_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____clock_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__time_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__caddr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____rlim64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____daddr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_spinlock_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__mode_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____u_short in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____sigset_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_mutex_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__loff_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__fd_set in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____useconds_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__ushort in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____int64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____uint8_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____key_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____caddr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____time_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__u_long in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____dev_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____fsfilcnt_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____uint16_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,590 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____blksize_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__clock_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__suseconds_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____qaddr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__int64_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__daddr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____loff_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__pthread_condattr_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__fsid_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,591 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____int8_t in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:08,603 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGdb41e1b59 [2018-04-11 22:10:08,606 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 22:10:08,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 22:10:08,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 22:10:08,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 22:10:08,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 22:10:08,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e3bfcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08, skipping insertion in model container [2018-04-11 22:10:08,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,627 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 22:10:08,649 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 22:10:08,797 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 22:10:08,839 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 22:10:08,845 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-11 22:10:08,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08 WrapperNode [2018-04-11 22:10:08,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 22:10:08,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 22:10:08,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 22:10:08,886 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 22:10:08,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... [2018-04-11 22:10:08,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 22:10:08,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 22:10:08,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 22:10:08,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 22:10:08,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 22:10:09,064 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 22:10:09,064 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 22:10:09,064 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 [2018-04-11 22:10:09,064 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 [2018-04-11 22:10:09,064 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data [2018-04-11 22:10:09,064 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData [2018-04-11 22:10:09,065 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append [2018-04-11 22:10:09,065 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 22:10:09,065 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 22:10:09,066 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 22:10:09,067 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 22:10:09,068 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 22:10:09,069 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 22:10:09,070 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 22:10:09,071 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 22:10:09,072 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 22:10:09,073 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 22:10:09,074 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 22:10:09,075 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 22:10:09,076 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 22:10:09,541 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 22:10:09,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:10:09 BoogieIcfgContainer [2018-04-11 22:10:09,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 22:10:09,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 22:10:09,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 22:10:09,544 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 22:10:09,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:10:08" (1/3) ... [2018-04-11 22:10:09,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d074971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:10:09, skipping insertion in model container [2018-04-11 22:10:09,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:10:08" (2/3) ... [2018-04-11 22:10:09,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d074971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:10:09, skipping insertion in model container [2018-04-11 22:10:09,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:10:09" (3/3) ... [2018-04-11 22:10:09,546 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 22:10:09,552 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 22:10:09,557 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-11 22:10:09,582 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 22:10:09,583 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 22:10:09,583 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 22:10:09,583 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 22:10:09,583 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 22:10:09,583 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 22:10:09,583 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 22:10:09,583 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 22:10:09,583 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 22:10:09,583 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 22:10:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states. [2018-04-11 22:10:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 22:10:09,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:09,603 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:09,603 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:09,605 INFO L82 PathProgramCache]: Analyzing trace with hash -169452939, now seen corresponding path program 1 times [2018-04-11 22:10:09,607 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:09,607 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:09,641 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:09,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:09,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:09,672 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:09,705 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:09,705 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 22:10:09,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:10:09,714 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:10:09,715 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:10:09,716 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 3 states. [2018-04-11 22:10:09,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:09,892 INFO L93 Difference]: Finished difference Result 214 states and 226 transitions. [2018-04-11 22:10:09,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:10:09,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 22:10:09,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:09,900 INFO L225 Difference]: With dead ends: 214 [2018-04-11 22:10:09,900 INFO L226 Difference]: Without dead ends: 211 [2018-04-11 22:10:09,901 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:10:09,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-04-11 22:10:09,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2018-04-11 22:10:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2018-04-11 22:10:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 223 transitions. [2018-04-11 22:10:09,932 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 223 transitions. Word has length 7 [2018-04-11 22:10:09,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:09,933 INFO L459 AbstractCegarLoop]: Abstraction has 211 states and 223 transitions. [2018-04-11 22:10:09,933 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:10:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2018-04-11 22:10:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 22:10:09,933 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:09,933 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:09,933 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:09,933 INFO L82 PathProgramCache]: Analyzing trace with hash -169452938, now seen corresponding path program 1 times [2018-04-11 22:10:09,933 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:09,933 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:09,934 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:09,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:09,934 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:09,945 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:09,972 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:09,972 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 22:10:09,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:10:09,973 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:10:09,974 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:10:09,974 INFO L87 Difference]: Start difference. First operand 211 states and 223 transitions. Second operand 3 states. [2018-04-11 22:10:10,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:10,089 INFO L93 Difference]: Finished difference Result 212 states and 225 transitions. [2018-04-11 22:10:10,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:10:10,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 22:10:10,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:10,094 INFO L225 Difference]: With dead ends: 212 [2018-04-11 22:10:10,094 INFO L226 Difference]: Without dead ends: 212 [2018-04-11 22:10:10,094 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:10:10,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-04-11 22:10:10,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 210. [2018-04-11 22:10:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-04-11 22:10:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 222 transitions. [2018-04-11 22:10:10,105 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 222 transitions. Word has length 7 [2018-04-11 22:10:10,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:10,106 INFO L459 AbstractCegarLoop]: Abstraction has 210 states and 222 transitions. [2018-04-11 22:10:10,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:10:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2018-04-11 22:10:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 22:10:10,106 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:10,106 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:10,106 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:10,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1251262201, now seen corresponding path program 1 times [2018-04-11 22:10:10,107 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:10,107 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:10,107 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:10,107 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:10,120 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:10,165 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:10,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:10,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:10,166 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:10,166 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:10,166 INFO L87 Difference]: Start difference. First operand 210 states and 222 transitions. Second operand 5 states. [2018-04-11 22:10:10,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:10,334 INFO L93 Difference]: Finished difference Result 208 states and 220 transitions. [2018-04-11 22:10:10,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:10:10,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 22:10:10,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:10,335 INFO L225 Difference]: With dead ends: 208 [2018-04-11 22:10:10,335 INFO L226 Difference]: Without dead ends: 208 [2018-04-11 22:10:10,335 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:10:10,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-11 22:10:10,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2018-04-11 22:10:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-04-11 22:10:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 220 transitions. [2018-04-11 22:10:10,341 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 220 transitions. Word has length 14 [2018-04-11 22:10:10,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:10,341 INFO L459 AbstractCegarLoop]: Abstraction has 208 states and 220 transitions. [2018-04-11 22:10:10,341 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2018-04-11 22:10:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 22:10:10,341 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:10,341 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:10,341 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:10,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1251262202, now seen corresponding path program 1 times [2018-04-11 22:10:10,342 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:10,342 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:10,342 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:10,342 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:10,354 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:10,423 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:10,423 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 22:10:10,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 22:10:10,423 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 22:10:10,423 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:10,423 INFO L87 Difference]: Start difference. First operand 208 states and 220 transitions. Second operand 7 states. [2018-04-11 22:10:10,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:10,647 INFO L93 Difference]: Finished difference Result 228 states and 244 transitions. [2018-04-11 22:10:10,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 22:10:10,648 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 22:10:10,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:10,649 INFO L225 Difference]: With dead ends: 228 [2018-04-11 22:10:10,649 INFO L226 Difference]: Without dead ends: 228 [2018-04-11 22:10:10,649 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-04-11 22:10:10,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-04-11 22:10:10,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 217. [2018-04-11 22:10:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-04-11 22:10:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 232 transitions. [2018-04-11 22:10:10,655 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 232 transitions. Word has length 14 [2018-04-11 22:10:10,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:10,656 INFO L459 AbstractCegarLoop]: Abstraction has 217 states and 232 transitions. [2018-04-11 22:10:10,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 22:10:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 232 transitions. [2018-04-11 22:10:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 22:10:10,656 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:10,656 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:10,656 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:10,657 INFO L82 PathProgramCache]: Analyzing trace with hash 134422559, now seen corresponding path program 1 times [2018-04-11 22:10:10,657 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:10,657 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:10,657 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:10,658 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:10,666 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:10,686 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:10,686 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 22:10:10,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:10,686 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:10,686 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:10,686 INFO L87 Difference]: Start difference. First operand 217 states and 232 transitions. Second operand 4 states. [2018-04-11 22:10:10,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:10,784 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-11 22:10:10,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 22:10:10,784 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-11 22:10:10,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:10,785 INFO L225 Difference]: With dead ends: 215 [2018-04-11 22:10:10,785 INFO L226 Difference]: Without dead ends: 215 [2018-04-11 22:10:10,785 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:10,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-11 22:10:10,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2018-04-11 22:10:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-11 22:10:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 229 transitions. [2018-04-11 22:10:10,790 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 229 transitions. Word has length 15 [2018-04-11 22:10:10,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:10,791 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 229 transitions. [2018-04-11 22:10:10,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 229 transitions. [2018-04-11 22:10:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 22:10:10,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:10,791 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:10,792 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:10,792 INFO L82 PathProgramCache]: Analyzing trace with hash 134422560, now seen corresponding path program 1 times [2018-04-11 22:10:10,792 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:10,792 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:10,793 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:10,793 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:10,802 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:10,843 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:10,843 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 22:10:10,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:10,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:10,843 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:10,844 INFO L87 Difference]: Start difference. First operand 215 states and 229 transitions. Second operand 4 states. [2018-04-11 22:10:10,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:10,952 INFO L93 Difference]: Finished difference Result 213 states and 226 transitions. [2018-04-11 22:10:10,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:10:10,952 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-11 22:10:10,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:10,953 INFO L225 Difference]: With dead ends: 213 [2018-04-11 22:10:10,953 INFO L226 Difference]: Without dead ends: 213 [2018-04-11 22:10:10,954 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:10,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-11 22:10:10,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-04-11 22:10:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-04-11 22:10:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 226 transitions. [2018-04-11 22:10:10,957 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 226 transitions. Word has length 15 [2018-04-11 22:10:10,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:10,957 INFO L459 AbstractCegarLoop]: Abstraction has 213 states and 226 transitions. [2018-04-11 22:10:10,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2018-04-11 22:10:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 22:10:10,958 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:10,958 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:10,958 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:10,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1368322923, now seen corresponding path program 1 times [2018-04-11 22:10:10,958 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:10,958 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:10,958 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:10,959 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:10,966 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:11,132 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:11,132 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-11 22:10:11,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 22:10:11,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 22:10:11,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-04-11 22:10:11,133 INFO L87 Difference]: Start difference. First operand 213 states and 226 transitions. Second operand 13 states. [2018-04-11 22:10:11,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:11,870 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-11 22:10:11,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 22:10:11,870 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-04-11 22:10:11,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:11,871 INFO L225 Difference]: With dead ends: 215 [2018-04-11 22:10:11,872 INFO L226 Difference]: Without dead ends: 215 [2018-04-11 22:10:11,872 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-04-11 22:10:11,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-11 22:10:11,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214. [2018-04-11 22:10:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-04-11 22:10:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 227 transitions. [2018-04-11 22:10:11,877 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 227 transitions. Word has length 20 [2018-04-11 22:10:11,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:11,877 INFO L459 AbstractCegarLoop]: Abstraction has 214 states and 227 transitions. [2018-04-11 22:10:11,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 22:10:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2018-04-11 22:10:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 22:10:11,878 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:11,878 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] [2018-04-11 22:10:11,878 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:11,878 INFO L82 PathProgramCache]: Analyzing trace with hash 699601039, now seen corresponding path program 1 times [2018-04-11 22:10:11,879 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:11,879 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:11,879 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:11,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:11,880 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:11,888 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:11,914 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:11,914 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:11,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:11,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:11,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:11,915 INFO L87 Difference]: Start difference. First operand 214 states and 227 transitions. Second operand 4 states. [2018-04-11 22:10:11,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:11,935 INFO L93 Difference]: Finished difference Result 300 states and 317 transitions. [2018-04-11 22:10:11,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 22:10:11,935 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-04-11 22:10:11,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:11,936 INFO L225 Difference]: With dead ends: 300 [2018-04-11 22:10:11,937 INFO L226 Difference]: Without dead ends: 300 [2018-04-11 22:10:11,937 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:11,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-11 22:10:11,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 264. [2018-04-11 22:10:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-11 22:10:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 317 transitions. [2018-04-11 22:10:11,943 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 317 transitions. Word has length 22 [2018-04-11 22:10:11,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:11,943 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 317 transitions. [2018-04-11 22:10:11,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 317 transitions. [2018-04-11 22:10:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 22:10:11,944 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:11,944 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] [2018-04-11 22:10:11,944 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:11,944 INFO L82 PathProgramCache]: Analyzing trace with hash 211893465, now seen corresponding path program 1 times [2018-04-11 22:10:11,944 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:11,944 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:11,945 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:11,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:11,945 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:11,954 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:11,981 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:11,981 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 22:10:11,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:11,981 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:11,982 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:11,982 INFO L87 Difference]: Start difference. First operand 264 states and 317 transitions. Second operand 4 states. [2018-04-11 22:10:12,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:12,128 INFO L93 Difference]: Finished difference Result 253 states and 293 transitions. [2018-04-11 22:10:12,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:10:12,128 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-11 22:10:12,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:12,130 INFO L225 Difference]: With dead ends: 253 [2018-04-11 22:10:12,130 INFO L226 Difference]: Without dead ends: 253 [2018-04-11 22:10:12,130 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:12,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-11 22:10:12,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 251. [2018-04-11 22:10:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-04-11 22:10:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 291 transitions. [2018-04-11 22:10:12,135 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 291 transitions. Word has length 26 [2018-04-11 22:10:12,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:12,135 INFO L459 AbstractCegarLoop]: Abstraction has 251 states and 291 transitions. [2018-04-11 22:10:12,136 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 291 transitions. [2018-04-11 22:10:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 22:10:12,136 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:12,136 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] [2018-04-11 22:10:12,136 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:12,137 INFO L82 PathProgramCache]: Analyzing trace with hash 211893466, now seen corresponding path program 1 times [2018-04-11 22:10:12,137 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:12,137 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:12,137 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:12,138 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:12,149 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:12,185 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:12,185 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:12,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:12,186 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:12,186 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:12,186 INFO L87 Difference]: Start difference. First operand 251 states and 291 transitions. Second operand 5 states. [2018-04-11 22:10:12,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:12,353 INFO L93 Difference]: Finished difference Result 240 states and 267 transitions. [2018-04-11 22:10:12,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:10:12,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-04-11 22:10:12,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:12,355 INFO L225 Difference]: With dead ends: 240 [2018-04-11 22:10:12,355 INFO L226 Difference]: Without dead ends: 240 [2018-04-11 22:10:12,355 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:10:12,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-04-11 22:10:12,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 238. [2018-04-11 22:10:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2018-04-11 22:10:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 265 transitions. [2018-04-11 22:10:12,358 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 265 transitions. Word has length 26 [2018-04-11 22:10:12,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:12,358 INFO L459 AbstractCegarLoop]: Abstraction has 238 states and 265 transitions. [2018-04-11 22:10:12,358 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 265 transitions. [2018-04-11 22:10:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 22:10:12,359 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:12,359 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] [2018-04-11 22:10:12,359 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:12,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1968403808, now seen corresponding path program 1 times [2018-04-11 22:10:12,359 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:12,359 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:12,360 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:12,360 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:12,371 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:12,440 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:12,440 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 22:10:12,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 22:10:12,440 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 22:10:12,440 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:10:12,440 INFO L87 Difference]: Start difference. First operand 238 states and 265 transitions. Second operand 6 states. [2018-04-11 22:10:12,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:12,629 INFO L93 Difference]: Finished difference Result 259 states and 287 transitions. [2018-04-11 22:10:12,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:10:12,630 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-04-11 22:10:12,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:12,631 INFO L225 Difference]: With dead ends: 259 [2018-04-11 22:10:12,631 INFO L226 Difference]: Without dead ends: 259 [2018-04-11 22:10:12,631 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-04-11 22:10:12,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-04-11 22:10:12,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 248. [2018-04-11 22:10:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-04-11 22:10:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 277 transitions. [2018-04-11 22:10:12,634 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 277 transitions. Word has length 32 [2018-04-11 22:10:12,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:12,634 INFO L459 AbstractCegarLoop]: Abstraction has 248 states and 277 transitions. [2018-04-11 22:10:12,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 22:10:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 277 transitions. [2018-04-11 22:10:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 22:10:12,635 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:12,635 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] [2018-04-11 22:10:12,635 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:12,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1968403807, now seen corresponding path program 1 times [2018-04-11 22:10:12,635 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:12,635 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:12,636 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:12,636 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:12,643 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:12,664 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:12,664 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:12,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:12,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:12,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:12,665 INFO L87 Difference]: Start difference. First operand 248 states and 277 transitions. Second operand 5 states. [2018-04-11 22:10:12,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:12,828 INFO L93 Difference]: Finished difference Result 255 states and 281 transitions. [2018-04-11 22:10:12,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 22:10:12,829 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-11 22:10:12,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:12,830 INFO L225 Difference]: With dead ends: 255 [2018-04-11 22:10:12,830 INFO L226 Difference]: Without dead ends: 255 [2018-04-11 22:10:12,830 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:12,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-11 22:10:12,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 247. [2018-04-11 22:10:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-11 22:10:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 273 transitions. [2018-04-11 22:10:12,836 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 273 transitions. Word has length 32 [2018-04-11 22:10:12,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:12,836 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 273 transitions. [2018-04-11 22:10:12,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 273 transitions. [2018-04-11 22:10:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 22:10:12,837 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:12,837 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] [2018-04-11 22:10:12,837 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:12,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1047733976, now seen corresponding path program 1 times [2018-04-11 22:10:12,838 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:12,838 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:12,838 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:12,839 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:12,851 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:12,988 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:12,988 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:12,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:13,041 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:13,076 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 [2018-04-11 22:10:13,078 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,082 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,082 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:10:13,108 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 [2018-04-11 22:10:13,111 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 [2018-04-11 22:10:13,111 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,113 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,124 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 [2018-04-11 22:10:13,126 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 [2018-04-11 22:10:13,126 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,128 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,134 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,135 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-11 22:10:13,235 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 [2018-04-11 22:10:13,237 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 [2018-04-11 22:10:13,237 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,239 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,248 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 [2018-04-11 22:10:13,251 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 [2018-04-11 22:10:13,251 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,254 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:13,260 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-11 22:10:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:13,309 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:13,310 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-11 22:10:13,310 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 22:10:13,310 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 22:10:13,310 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-04-11 22:10:13,311 INFO L87 Difference]: Start difference. First operand 247 states and 273 transitions. Second operand 16 states. [2018-04-11 22:10:13,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:13,856 INFO L93 Difference]: Finished difference Result 274 states and 299 transitions. [2018-04-11 22:10:13,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 22:10:13,857 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-04-11 22:10:13,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:13,858 INFO L225 Difference]: With dead ends: 274 [2018-04-11 22:10:13,858 INFO L226 Difference]: Without dead ends: 274 [2018-04-11 22:10:13,858 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=143, Invalid=409, Unknown=0, NotChecked=0, Total=552 [2018-04-11 22:10:13,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-04-11 22:10:13,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 268. [2018-04-11 22:10:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-11 22:10:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 293 transitions. [2018-04-11 22:10:13,864 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 293 transitions. Word has length 39 [2018-04-11 22:10:13,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:13,865 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 293 transitions. [2018-04-11 22:10:13,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 22:10:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 293 transitions. [2018-04-11 22:10:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 22:10:13,866 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:13,866 INFO L355 BasicCegarLoop]: trace histogram [4, 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] [2018-04-11 22:10:13,866 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:13,867 INFO L82 PathProgramCache]: Analyzing trace with hash -954307701, now seen corresponding path program 1 times [2018-04-11 22:10:13,867 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:13,867 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:13,868 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:13,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:13,868 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:13,884 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 22:10:13,916 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:13,916 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 22:10:13,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:13,917 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:13,917 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:13,917 INFO L87 Difference]: Start difference. First operand 268 states and 293 transitions. Second operand 4 states. [2018-04-11 22:10:14,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:14,039 INFO L93 Difference]: Finished difference Result 270 states and 291 transitions. [2018-04-11 22:10:14,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:10:14,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-11 22:10:14,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:14,041 INFO L225 Difference]: With dead ends: 270 [2018-04-11 22:10:14,041 INFO L226 Difference]: Without dead ends: 270 [2018-04-11 22:10:14,041 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:14,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2018-04-11 22:10:14,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 264. [2018-04-11 22:10:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-11 22:10:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 285 transitions. [2018-04-11 22:10:14,047 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 285 transitions. Word has length 63 [2018-04-11 22:10:14,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:14,047 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 285 transitions. [2018-04-11 22:10:14,047 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 285 transitions. [2018-04-11 22:10:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 22:10:14,048 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:14,048 INFO L355 BasicCegarLoop]: trace histogram [4, 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] [2018-04-11 22:10:14,048 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:14,048 INFO L82 PathProgramCache]: Analyzing trace with hash -954307700, now seen corresponding path program 1 times [2018-04-11 22:10:14,049 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:14,049 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:14,049 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:14,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:14,049 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:14,063 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-04-11 22:10:14,102 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:14,102 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 22:10:14,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:14,102 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:14,103 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:14,103 INFO L87 Difference]: Start difference. First operand 264 states and 285 transitions. Second operand 4 states. [2018-04-11 22:10:14,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:14,214 INFO L93 Difference]: Finished difference Result 266 states and 283 transitions. [2018-04-11 22:10:14,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:10:14,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-11 22:10:14,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:14,216 INFO L225 Difference]: With dead ends: 266 [2018-04-11 22:10:14,216 INFO L226 Difference]: Without dead ends: 266 [2018-04-11 22:10:14,216 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:14,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-04-11 22:10:14,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 260. [2018-04-11 22:10:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-11 22:10:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 277 transitions. [2018-04-11 22:10:14,221 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 277 transitions. Word has length 63 [2018-04-11 22:10:14,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:14,221 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 277 transitions. [2018-04-11 22:10:14,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2018-04-11 22:10:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 22:10:14,222 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:14,223 INFO L355 BasicCegarLoop]: trace histogram [4, 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] [2018-04-11 22:10:14,223 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:14,223 INFO L82 PathProgramCache]: Analyzing trace with hash -564334807, now seen corresponding path program 1 times [2018-04-11 22:10:14,223 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:14,223 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:14,224 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:14,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:14,224 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:14,237 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:14,273 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:14,273 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:14,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:14,322 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:14,362 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:14,362 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-04-11 22:10:14,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 22:10:14,362 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 22:10:14,363 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:14,363 INFO L87 Difference]: Start difference. First operand 260 states and 277 transitions. Second operand 7 states. [2018-04-11 22:10:14,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:14,389 INFO L93 Difference]: Finished difference Result 284 states and 301 transitions. [2018-04-11 22:10:14,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:10:14,389 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-04-11 22:10:14,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:14,390 INFO L225 Difference]: With dead ends: 284 [2018-04-11 22:10:14,390 INFO L226 Difference]: Without dead ends: 284 [2018-04-11 22:10:14,390 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:14,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-11 22:10:14,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 274. [2018-04-11 22:10:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-04-11 22:10:14,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 291 transitions. [2018-04-11 22:10:14,393 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 291 transitions. Word has length 66 [2018-04-11 22:10:14,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:14,393 INFO L459 AbstractCegarLoop]: Abstraction has 274 states and 291 transitions. [2018-04-11 22:10:14,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 22:10:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2018-04-11 22:10:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-11 22:10:14,394 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:14,394 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:14,394 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:14,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1310047583, now seen corresponding path program 2 times [2018-04-11 22:10:14,394 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:14,394 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:14,395 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:14,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:14,395 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:14,406 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:14,438 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:14,438 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:14,450 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:14,481 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:14,481 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:14,485 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:14,490 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 [2018-04-11 22:10:14,490 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:14,491 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:14,491 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:10:14,516 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1)))) is different from true [2018-04-11 22:10:14,522 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base))))) is different from true [2018-04-11 22:10:14,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:14,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:14,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:14,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-04-11 22:10:14,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 30 treesize of output 34 [2018-04-11 22:10:14,597 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:14,608 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:14,618 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. [2018-04-11 22:10:14,618 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-11 22:10:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-04-11 22:10:14,685 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:14,685 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 14 [2018-04-11 22:10:14,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 22:10:14,686 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 22:10:14,686 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=102, Unknown=2, NotChecked=42, Total=182 [2018-04-11 22:10:14,686 INFO L87 Difference]: Start difference. First operand 274 states and 291 transitions. Second operand 14 states. [2018-04-11 22:10:15,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:15,330 INFO L93 Difference]: Finished difference Result 342 states and 368 transitions. [2018-04-11 22:10:15,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 22:10:15,330 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 73 [2018-04-11 22:10:15,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:15,331 INFO L225 Difference]: With dead ends: 342 [2018-04-11 22:10:15,331 INFO L226 Difference]: Without dead ends: 342 [2018-04-11 22:10:15,331 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=222, Unknown=17, NotChecked=66, Total=380 [2018-04-11 22:10:15,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-04-11 22:10:15,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 309. [2018-04-11 22:10:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-04-11 22:10:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 334 transitions. [2018-04-11 22:10:15,336 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 334 transitions. Word has length 73 [2018-04-11 22:10:15,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:15,336 INFO L459 AbstractCegarLoop]: Abstraction has 309 states and 334 transitions. [2018-04-11 22:10:15,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 22:10:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 334 transitions. [2018-04-11 22:10:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-11 22:10:15,336 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:15,336 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:15,336 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:15,337 INFO L82 PathProgramCache]: Analyzing trace with hash -388589526, now seen corresponding path program 1 times [2018-04-11 22:10:15,337 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:15,337 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:15,337 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:15,337 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:15,337 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:15,347 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:15,390 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:15,390 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:15,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:15,429 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:15,474 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:15,474 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-04-11 22:10:15,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 22:10:15,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 22:10:15,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-04-11 22:10:15,475 INFO L87 Difference]: Start difference. First operand 309 states and 334 transitions. Second operand 9 states. [2018-04-11 22:10:15,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:15,512 INFO L93 Difference]: Finished difference Result 333 states and 358 transitions. [2018-04-11 22:10:15,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 22:10:15,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2018-04-11 22:10:15,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:15,514 INFO L225 Difference]: With dead ends: 333 [2018-04-11 22:10:15,514 INFO L226 Difference]: Without dead ends: 333 [2018-04-11 22:10:15,514 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-04-11 22:10:15,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-04-11 22:10:15,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 323. [2018-04-11 22:10:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-04-11 22:10:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 348 transitions. [2018-04-11 22:10:15,519 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 348 transitions. Word has length 80 [2018-04-11 22:10:15,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:15,520 INFO L459 AbstractCegarLoop]: Abstraction has 323 states and 348 transitions. [2018-04-11 22:10:15,520 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 22:10:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 348 transitions. [2018-04-11 22:10:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-11 22:10:15,520 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:15,521 INFO L355 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:15,521 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:15,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1139833250, now seen corresponding path program 2 times [2018-04-11 22:10:15,521 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:15,521 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:15,522 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:15,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:15,522 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:15,538 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:15,604 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:15,604 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:15,612 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:15,638 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:15,638 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:15,645 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:15,719 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:10:15,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:15,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:15,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:15,800 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 [2018-04-11 22:10:15,800 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:15,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2018-04-11 22:10:15,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:15,814 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 [2018-04-11 22:10:15,814 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:15,826 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:15,834 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. [2018-04-11 22:10:15,834 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-11 22:10:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-04-11 22:10:15,928 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:15,928 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 17 [2018-04-11 22:10:15,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 22:10:15,929 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 22:10:15,929 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=187, Unknown=2, NotChecked=28, Total=272 [2018-04-11 22:10:15,929 INFO L87 Difference]: Start difference. First operand 323 states and 348 transitions. Second operand 17 states. [2018-04-11 22:10:16,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:16,685 INFO L93 Difference]: Finished difference Result 377 states and 403 transitions. [2018-04-11 22:10:16,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 22:10:16,686 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 87 [2018-04-11 22:10:16,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:16,687 INFO L225 Difference]: With dead ends: 377 [2018-04-11 22:10:16,687 INFO L226 Difference]: Without dead ends: 377 [2018-04-11 22:10:16,687 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=133, Invalid=485, Unknown=36, NotChecked=48, Total=702 [2018-04-11 22:10:16,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-04-11 22:10:16,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 351. [2018-04-11 22:10:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-11 22:10:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 380 transitions. [2018-04-11 22:10:16,694 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 380 transitions. Word has length 87 [2018-04-11 22:10:16,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:16,694 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 380 transitions. [2018-04-11 22:10:16,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 22:10:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 380 transitions. [2018-04-11 22:10:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-11 22:10:16,695 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:16,695 INFO L355 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:16,695 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:16,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1337024844, now seen corresponding path program 1 times [2018-04-11 22:10:16,696 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:16,696 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:16,696 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:16,696 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:16,696 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:16,712 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-04-11 22:10:16,783 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:16,783 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 22:10:16,783 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 22:10:16,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 22:10:16,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:10:16,784 INFO L87 Difference]: Start difference. First operand 351 states and 380 transitions. Second operand 6 states. [2018-04-11 22:10:16,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:16,873 INFO L93 Difference]: Finished difference Result 401 states and 436 transitions. [2018-04-11 22:10:16,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 22:10:16,873 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 96 [2018-04-11 22:10:16,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:16,875 INFO L225 Difference]: With dead ends: 401 [2018-04-11 22:10:16,875 INFO L226 Difference]: Without dead ends: 401 [2018-04-11 22:10:16,875 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-11 22:10:16,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-04-11 22:10:16,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 359. [2018-04-11 22:10:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-04-11 22:10:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 388 transitions. [2018-04-11 22:10:16,882 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 388 transitions. Word has length 96 [2018-04-11 22:10:16,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:16,882 INFO L459 AbstractCegarLoop]: Abstraction has 359 states and 388 transitions. [2018-04-11 22:10:16,882 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 22:10:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 388 transitions. [2018-04-11 22:10:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-11 22:10:16,883 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:16,884 INFO L355 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:16,884 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:16,884 INFO L82 PathProgramCache]: Analyzing trace with hash 697883576, now seen corresponding path program 1 times [2018-04-11 22:10:16,884 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:16,884 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:16,885 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:16,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:16,885 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:16,901 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:16,989 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:16,990 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:16,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:17,041 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:17,088 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:17,088 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-04-11 22:10:17,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 22:10:17,088 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 22:10:17,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-04-11 22:10:17,089 INFO L87 Difference]: Start difference. First operand 359 states and 388 transitions. Second operand 11 states. [2018-04-11 22:10:17,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:17,134 INFO L93 Difference]: Finished difference Result 383 states and 412 transitions. [2018-04-11 22:10:17,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 22:10:17,134 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 96 [2018-04-11 22:10:17,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:17,136 INFO L225 Difference]: With dead ends: 383 [2018-04-11 22:10:17,136 INFO L226 Difference]: Without dead ends: 383 [2018-04-11 22:10:17,136 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-04-11 22:10:17,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-04-11 22:10:17,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 373. [2018-04-11 22:10:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2018-04-11 22:10:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 402 transitions. [2018-04-11 22:10:17,143 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 402 transitions. Word has length 96 [2018-04-11 22:10:17,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:17,143 INFO L459 AbstractCegarLoop]: Abstraction has 373 states and 402 transitions. [2018-04-11 22:10:17,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 22:10:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 402 transitions. [2018-04-11 22:10:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-04-11 22:10:17,144 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:17,144 INFO L355 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:17,144 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:17,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1316015408, now seen corresponding path program 2 times [2018-04-11 22:10:17,145 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:17,145 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:17,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:17,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:17,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:17,164 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:17,244 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:17,244 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:17,250 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:17,272 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:17,272 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:17,274 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:17,290 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |c_#valid|))) is different from true [2018-04-11 22:10:17,297 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 22:10:17,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:17,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:17,351 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 [2018-04-11 22:10:17,356 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 [2018-04-11 22:10:17,357 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:17,361 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:17,366 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. [2018-04-11 22:10:17,367 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 22:10:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-04-11 22:10:17,425 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:17,425 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 16 [2018-04-11 22:10:17,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 22:10:17,425 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 22:10:17,426 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=122, Unknown=2, NotChecked=50, Total=240 [2018-04-11 22:10:17,426 INFO L87 Difference]: Start difference. First operand 373 states and 402 transitions. Second operand 16 states. [2018-04-11 22:10:17,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:17,784 INFO L93 Difference]: Finished difference Result 405 states and 435 transitions. [2018-04-11 22:10:17,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 22:10:17,784 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 103 [2018-04-11 22:10:17,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:17,785 INFO L225 Difference]: With dead ends: 405 [2018-04-11 22:10:17,786 INFO L226 Difference]: Without dead ends: 405 [2018-04-11 22:10:17,786 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=165, Invalid=302, Unknown=47, NotChecked=86, Total=600 [2018-04-11 22:10:17,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-11 22:10:17,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 391. [2018-04-11 22:10:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 391 states. [2018-04-11 22:10:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 422 transitions. [2018-04-11 22:10:17,790 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 422 transitions. Word has length 103 [2018-04-11 22:10:17,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:17,790 INFO L459 AbstractCegarLoop]: Abstraction has 391 states and 422 transitions. [2018-04-11 22:10:17,790 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 22:10:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 422 transitions. [2018-04-11 22:10:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-04-11 22:10:17,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:17,791 INFO L355 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:17,791 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:17,791 INFO L82 PathProgramCache]: Analyzing trace with hash 109364409, now seen corresponding path program 1 times [2018-04-11 22:10:17,791 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:17,791 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:17,792 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:17,792 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:17,792 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:17,803 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:17,890 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:17,890 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:17,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:17,931 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:17,978 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:17,978 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-04-11 22:10:17,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 22:10:17,978 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 22:10:17,979 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-04-11 22:10:17,979 INFO L87 Difference]: Start difference. First operand 391 states and 422 transitions. Second operand 13 states. [2018-04-11 22:10:18,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:18,008 INFO L93 Difference]: Finished difference Result 415 states and 446 transitions. [2018-04-11 22:10:18,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 22:10:18,009 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 110 [2018-04-11 22:10:18,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:18,011 INFO L225 Difference]: With dead ends: 415 [2018-04-11 22:10:18,011 INFO L226 Difference]: Without dead ends: 415 [2018-04-11 22:10:18,012 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-04-11 22:10:18,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-04-11 22:10:18,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 405. [2018-04-11 22:10:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-04-11 22:10:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 436 transitions. [2018-04-11 22:10:18,020 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 436 transitions. Word has length 110 [2018-04-11 22:10:18,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:18,020 INFO L459 AbstractCegarLoop]: Abstraction has 405 states and 436 transitions. [2018-04-11 22:10:18,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 22:10:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 436 transitions. [2018-04-11 22:10:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-11 22:10:18,021 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:18,021 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:18,021 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:18,022 INFO L82 PathProgramCache]: Analyzing trace with hash 352109617, now seen corresponding path program 2 times [2018-04-11 22:10:18,022 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:18,022 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:18,022 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:18,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:18,022 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:18,040 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:18,143 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:18,143 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:18,151 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:18,183 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:18,183 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:18,186 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:18,190 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 [2018-04-11 22:10:18,190 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,191 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,191 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:10:18,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,217 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 [2018-04-11 22:10:18,217 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,222 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-11 22:10:18,324 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:10:18,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,399 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2018-04-11 22:10:18,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 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 [2018-04-11 22:10:18,406 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,414 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:18,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 25 [2018-04-11 22:10:18,434 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:18,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:18,449 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:47, output treesize:29 [2018-04-11 22:10:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-04-11 22:10:18,568 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:18,568 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [13] total 24 [2018-04-11 22:10:18,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 22:10:18,569 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 22:10:18,569 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=402, Unknown=2, NotChecked=42, Total=552 [2018-04-11 22:10:18,569 INFO L87 Difference]: Start difference. First operand 405 states and 436 transitions. Second operand 24 states. [2018-04-11 22:10:19,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:19,502 INFO L93 Difference]: Finished difference Result 434 states and 464 transitions. [2018-04-11 22:10:19,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 22:10:19,503 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 117 [2018-04-11 22:10:19,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:19,504 INFO L225 Difference]: With dead ends: 434 [2018-04-11 22:10:19,504 INFO L226 Difference]: Without dead ends: 434 [2018-04-11 22:10:19,504 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=277, Invalid=1132, Unknown=77, NotChecked=74, Total=1560 [2018-04-11 22:10:19,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-04-11 22:10:19,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 421. [2018-04-11 22:10:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2018-04-11 22:10:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 451 transitions. [2018-04-11 22:10:19,509 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 451 transitions. Word has length 117 [2018-04-11 22:10:19,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:19,509 INFO L459 AbstractCegarLoop]: Abstraction has 421 states and 451 transitions. [2018-04-11 22:10:19,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 22:10:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 451 transitions. [2018-04-11 22:10:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-11 22:10:19,510 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:19,510 INFO L355 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:19,510 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:19,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1214199572, now seen corresponding path program 1 times [2018-04-11 22:10:19,510 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:19,510 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:19,511 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:19,511 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:19,511 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:19,521 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-04-11 22:10:19,588 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:19,588 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:19,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:10:19,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:10:19,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:10:19,588 INFO L87 Difference]: Start difference. First operand 421 states and 451 transitions. Second operand 4 states. [2018-04-11 22:10:19,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:19,600 INFO L93 Difference]: Finished difference Result 429 states and 455 transitions. [2018-04-11 22:10:19,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 22:10:19,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-04-11 22:10:19,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:19,601 INFO L225 Difference]: With dead ends: 429 [2018-04-11 22:10:19,601 INFO L226 Difference]: Without dead ends: 429 [2018-04-11 22:10:19,601 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:19,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2018-04-11 22:10:19,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 427. [2018-04-11 22:10:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2018-04-11 22:10:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 453 transitions. [2018-04-11 22:10:19,623 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 453 transitions. Word has length 124 [2018-04-11 22:10:19,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:19,624 INFO L459 AbstractCegarLoop]: Abstraction has 427 states and 453 transitions. [2018-04-11 22:10:19,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:10:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 453 transitions. [2018-04-11 22:10:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-04-11 22:10:19,625 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:19,625 INFO L355 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:19,625 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:19,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1412017231, now seen corresponding path program 1 times [2018-04-11 22:10:19,625 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:19,625 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:19,626 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:19,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:19,626 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:19,644 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:19,765 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:19,765 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:19,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:19,806 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:19,852 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:19,852 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-11 22:10:19,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 22:10:19,853 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 22:10:19,853 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-04-11 22:10:19,853 INFO L87 Difference]: Start difference. First operand 427 states and 453 transitions. Second operand 15 states. [2018-04-11 22:10:19,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:19,895 INFO L93 Difference]: Finished difference Result 451 states and 477 transitions. [2018-04-11 22:10:19,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 22:10:19,896 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 126 [2018-04-11 22:10:19,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:19,897 INFO L225 Difference]: With dead ends: 451 [2018-04-11 22:10:19,897 INFO L226 Difference]: Without dead ends: 451 [2018-04-11 22:10:19,897 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-04-11 22:10:19,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-11 22:10:19,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 441. [2018-04-11 22:10:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-11 22:10:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 467 transitions. [2018-04-11 22:10:19,904 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 467 transitions. Word has length 126 [2018-04-11 22:10:19,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:19,904 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 467 transitions. [2018-04-11 22:10:19,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 22:10:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 467 transitions. [2018-04-11 22:10:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-04-11 22:10:19,905 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:19,905 INFO L355 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:19,906 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:19,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1738294329, now seen corresponding path program 2 times [2018-04-11 22:10:19,906 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:19,906 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:19,906 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:19,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:19,907 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:19,925 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:20,058 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:20,058 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:20,072 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:20,099 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:20,100 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:20,102 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:20,105 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 [2018-04-11 22:10:20,105 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:20,106 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:20,106 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:10:20,151 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1)))) is different from true [2018-04-11 22:10:20,153 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base))))) is different from true [2018-04-11 22:10:20,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:20,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:20,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:20,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-04-11 22:10:20,239 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 30 treesize of output 34 [2018-04-11 22:10:20,240 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:20,248 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:20,256 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. [2018-04-11 22:10:20,256 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-11 22:10:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-04-11 22:10:20,372 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:20,372 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [15] total 22 [2018-04-11 22:10:20,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 22:10:20,373 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 22:10:20,373 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=266, Unknown=2, NotChecked=74, Total=462 [2018-04-11 22:10:20,373 INFO L87 Difference]: Start difference. First operand 441 states and 467 transitions. Second operand 22 states. [2018-04-11 22:10:21,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:21,095 INFO L93 Difference]: Finished difference Result 493 states and 524 transitions. [2018-04-11 22:10:21,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 22:10:21,095 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 133 [2018-04-11 22:10:21,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:21,097 INFO L225 Difference]: With dead ends: 493 [2018-04-11 22:10:21,097 INFO L226 Difference]: Without dead ends: 493 [2018-04-11 22:10:21,097 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=319, Invalid=718, Unknown=93, NotChecked=130, Total=1260 [2018-04-11 22:10:21,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-11 22:10:21,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 466. [2018-04-11 22:10:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-11 22:10:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 495 transitions. [2018-04-11 22:10:21,105 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 495 transitions. Word has length 133 [2018-04-11 22:10:21,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:21,105 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 495 transitions. [2018-04-11 22:10:21,105 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 22:10:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 495 transitions. [2018-04-11 22:10:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-04-11 22:10:21,106 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:21,106 INFO L355 BasicCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:21,106 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:21,106 INFO L82 PathProgramCache]: Analyzing trace with hash -501754544, now seen corresponding path program 1 times [2018-04-11 22:10:21,107 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:21,107 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:21,107 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:21,107 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:21,107 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:21,128 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:21,286 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:21,286 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:21,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:21,374 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:21,428 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:21,428 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-11 22:10:21,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 22:10:21,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 22:10:21,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-04-11 22:10:21,429 INFO L87 Difference]: Start difference. First operand 466 states and 495 transitions. Second operand 17 states. [2018-04-11 22:10:21,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:21,464 INFO L93 Difference]: Finished difference Result 490 states and 519 transitions. [2018-04-11 22:10:21,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 22:10:21,464 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 140 [2018-04-11 22:10:21,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:21,465 INFO L225 Difference]: With dead ends: 490 [2018-04-11 22:10:21,465 INFO L226 Difference]: Without dead ends: 490 [2018-04-11 22:10:21,465 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-04-11 22:10:21,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-04-11 22:10:21,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 480. [2018-04-11 22:10:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-04-11 22:10:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 509 transitions. [2018-04-11 22:10:21,473 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 509 transitions. Word has length 140 [2018-04-11 22:10:21,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:21,473 INFO L459 AbstractCegarLoop]: Abstraction has 480 states and 509 transitions. [2018-04-11 22:10:21,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 22:10:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 509 transitions. [2018-04-11 22:10:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-04-11 22:10:21,474 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:21,474 INFO L355 BasicCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:21,475 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:21,475 INFO L82 PathProgramCache]: Analyzing trace with hash 853897928, now seen corresponding path program 2 times [2018-04-11 22:10:21,475 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:21,475 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:21,476 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:21,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:21,476 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:21,497 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:21,667 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:21,667 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:21,673 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:21,693 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:21,693 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:21,695 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:21,748 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:10:21,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:21,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:21,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:21,828 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 [2018-04-11 22:10:21,828 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:21,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2018-04-11 22:10:21,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:21,838 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 [2018-04-11 22:10:21,838 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:21,845 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:21,852 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. [2018-04-11 22:10:21,852 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-11 22:10:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2018-04-11 22:10:21,943 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:21,943 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [17] total 25 [2018-04-11 22:10:21,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 22:10:21,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 22:10:21,944 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=399, Unknown=2, NotChecked=44, Total=600 [2018-04-11 22:10:21,944 INFO L87 Difference]: Start difference. First operand 480 states and 509 transitions. Second operand 25 states. [2018-04-11 22:10:22,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:22,558 INFO L93 Difference]: Finished difference Result 520 states and 551 transitions. [2018-04-11 22:10:22,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-11 22:10:22,558 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 147 [2018-04-11 22:10:22,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:22,559 INFO L225 Difference]: With dead ends: 520 [2018-04-11 22:10:22,559 INFO L226 Difference]: Without dead ends: 520 [2018-04-11 22:10:22,560 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=435, Invalid=1239, Unknown=136, NotChecked=82, Total=1892 [2018-04-11 22:10:22,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-04-11 22:10:22,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 494. [2018-04-11 22:10:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-04-11 22:10:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 522 transitions. [2018-04-11 22:10:22,565 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 522 transitions. Word has length 147 [2018-04-11 22:10:22,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:22,565 INFO L459 AbstractCegarLoop]: Abstraction has 494 states and 522 transitions. [2018-04-11 22:10:22,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 22:10:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 522 transitions. [2018-04-11 22:10:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-11 22:10:22,566 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:22,566 INFO L355 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:22,566 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:22,566 INFO L82 PathProgramCache]: Analyzing trace with hash 912113949, now seen corresponding path program 1 times [2018-04-11 22:10:22,566 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:22,566 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:22,567 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:22,567 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:22,567 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:22,578 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2018-04-11 22:10:22,627 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:22,627 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:22,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:22,628 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:22,628 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:22,628 INFO L87 Difference]: Start difference. First operand 494 states and 522 transitions. Second operand 5 states. [2018-04-11 22:10:22,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:22,733 INFO L93 Difference]: Finished difference Result 493 states and 521 transitions. [2018-04-11 22:10:22,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:10:22,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-04-11 22:10:22,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:22,735 INFO L225 Difference]: With dead ends: 493 [2018-04-11 22:10:22,735 INFO L226 Difference]: Without dead ends: 493 [2018-04-11 22:10:22,735 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:10:22,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-11 22:10:22,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 490. [2018-04-11 22:10:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-04-11 22:10:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 517 transitions. [2018-04-11 22:10:22,742 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 517 transitions. Word has length 155 [2018-04-11 22:10:22,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:22,743 INFO L459 AbstractCegarLoop]: Abstraction has 490 states and 517 transitions. [2018-04-11 22:10:22,743 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 517 transitions. [2018-04-11 22:10:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-11 22:10:22,744 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:22,744 INFO L355 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:22,744 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:22,744 INFO L82 PathProgramCache]: Analyzing trace with hash 912113950, now seen corresponding path program 1 times [2018-04-11 22:10:22,744 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:22,744 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:22,745 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:22,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:22,745 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:22,769 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:22,981 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:22,982 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:22,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:23,051 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:23,115 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:23,116 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-11 22:10:23,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 22:10:23,116 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 22:10:23,116 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-11 22:10:23,116 INFO L87 Difference]: Start difference. First operand 490 states and 517 transitions. Second operand 19 states. [2018-04-11 22:10:23,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:23,173 INFO L93 Difference]: Finished difference Result 514 states and 541 transitions. [2018-04-11 22:10:23,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 22:10:23,175 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 155 [2018-04-11 22:10:23,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:23,177 INFO L225 Difference]: With dead ends: 514 [2018-04-11 22:10:23,177 INFO L226 Difference]: Without dead ends: 514 [2018-04-11 22:10:23,178 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-11 22:10:23,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2018-04-11 22:10:23,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 504. [2018-04-11 22:10:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-04-11 22:10:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 531 transitions. [2018-04-11 22:10:23,184 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 531 transitions. Word has length 155 [2018-04-11 22:10:23,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:23,185 INFO L459 AbstractCegarLoop]: Abstraction has 504 states and 531 transitions. [2018-04-11 22:10:23,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 22:10:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 531 transitions. [2018-04-11 22:10:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-04-11 22:10:23,185 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:23,186 INFO L355 BasicCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:23,186 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:23,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1016953690, now seen corresponding path program 2 times [2018-04-11 22:10:23,186 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:23,186 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:23,187 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:23,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:23,187 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:23,208 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:23,417 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:23,417 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:23,425 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:23,459 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:23,459 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:23,462 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2018-04-11 22:10:23,560 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:23,560 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2018-04-11 22:10:23,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 22:10:23,561 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 22:10:23,561 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2018-04-11 22:10:23,561 INFO L87 Difference]: Start difference. First operand 504 states and 531 transitions. Second operand 24 states. [2018-04-11 22:10:23,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:23,816 INFO L93 Difference]: Finished difference Result 521 states and 548 transitions. [2018-04-11 22:10:23,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 22:10:23,817 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 162 [2018-04-11 22:10:23,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:23,818 INFO L225 Difference]: With dead ends: 521 [2018-04-11 22:10:23,818 INFO L226 Difference]: Without dead ends: 521 [2018-04-11 22:10:23,819 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2018-04-11 22:10:23,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-04-11 22:10:23,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 511. [2018-04-11 22:10:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-04-11 22:10:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 538 transitions. [2018-04-11 22:10:23,825 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 538 transitions. Word has length 162 [2018-04-11 22:10:23,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:23,826 INFO L459 AbstractCegarLoop]: Abstraction has 511 states and 538 transitions. [2018-04-11 22:10:23,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 22:10:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 538 transitions. [2018-04-11 22:10:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-04-11 22:10:23,827 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:23,827 INFO L355 BasicCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:23,827 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:23,828 INFO L82 PathProgramCache]: Analyzing trace with hash 594825310, now seen corresponding path program 1 times [2018-04-11 22:10:23,828 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:23,828 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:23,828 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:23,828 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:23,829 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:23,853 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:24,059 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:24,059 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:24,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:24,135 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:24,217 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:24,217 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 21 [2018-04-11 22:10:24,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 22:10:24,218 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 22:10:24,218 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-04-11 22:10:24,218 INFO L87 Difference]: Start difference. First operand 511 states and 538 transitions. Second operand 21 states. [2018-04-11 22:10:24,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:24,298 INFO L93 Difference]: Finished difference Result 535 states and 562 transitions. [2018-04-11 22:10:24,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 22:10:24,299 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 170 [2018-04-11 22:10:24,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:24,301 INFO L225 Difference]: With dead ends: 535 [2018-04-11 22:10:24,301 INFO L226 Difference]: Without dead ends: 535 [2018-04-11 22:10:24,301 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-04-11 22:10:24,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-04-11 22:10:24,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 525. [2018-04-11 22:10:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-04-11 22:10:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 552 transitions. [2018-04-11 22:10:24,309 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 552 transitions. Word has length 170 [2018-04-11 22:10:24,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:24,309 INFO L459 AbstractCegarLoop]: Abstraction has 525 states and 552 transitions. [2018-04-11 22:10:24,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 22:10:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 552 transitions. [2018-04-11 22:10:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-04-11 22:10:24,311 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:24,311 INFO L355 BasicCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:24,311 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:24,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1601113046, now seen corresponding path program 2 times [2018-04-11 22:10:24,311 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:24,311 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:24,312 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:24,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:24,312 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:24,335 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:24,583 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:24,583 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:24,591 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:24,626 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:24,626 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:24,629 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:24,632 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 [2018-04-11 22:10:24,632 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:24,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:24,633 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:10:24,667 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 [2018-04-11 22:10:24,667 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:24,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:24,671 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 22:10:24,729 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |c_#valid|))) is different from true [2018-04-11 22:10:24,731 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 22:10:24,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:24,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:24,805 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 [2018-04-11 22:10:24,809 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 [2018-04-11 22:10:24,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:24,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:24,821 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. [2018-04-11 22:10:24,821 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 22:10:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2018-04-11 22:10:24,921 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:24,921 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [21] total 30 [2018-04-11 22:10:24,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-11 22:10:24,922 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-11 22:10:24,922 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=531, Unknown=2, NotChecked=106, Total=870 [2018-04-11 22:10:24,922 INFO L87 Difference]: Start difference. First operand 525 states and 552 transitions. Second operand 30 states. [2018-04-11 22:10:25,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:25,803 INFO L93 Difference]: Finished difference Result 567 states and 597 transitions. [2018-04-11 22:10:25,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-11 22:10:25,804 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 177 [2018-04-11 22:10:25,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:25,805 INFO L225 Difference]: With dead ends: 567 [2018-04-11 22:10:25,805 INFO L226 Difference]: Without dead ends: 567 [2018-04-11 22:10:25,806 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=660, Invalid=1808, Unknown=192, NotChecked=202, Total=2862 [2018-04-11 22:10:25,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2018-04-11 22:10:25,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 541. [2018-04-11 22:10:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 541 states. [2018-04-11 22:10:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 569 transitions. [2018-04-11 22:10:25,811 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 569 transitions. Word has length 177 [2018-04-11 22:10:25,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:25,812 INFO L459 AbstractCegarLoop]: Abstraction has 541 states and 569 transitions. [2018-04-11 22:10:25,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-11 22:10:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 569 transitions. [2018-04-11 22:10:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-04-11 22:10:25,813 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:25,813 INFO L355 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:25,813 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:25,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1014433441, now seen corresponding path program 1 times [2018-04-11 22:10:25,813 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:25,813 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:25,814 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:25,814 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:25,814 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:25,837 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:26,149 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:26,149 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:26,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:26,227 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:10:26,296 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:10:26,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2018-04-11 22:10:26,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 22:10:26,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 22:10:26,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-04-11 22:10:26,297 INFO L87 Difference]: Start difference. First operand 541 states and 569 transitions. Second operand 23 states. [2018-04-11 22:10:26,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:26,374 INFO L93 Difference]: Finished difference Result 555 states and 583 transitions. [2018-04-11 22:10:26,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 22:10:26,374 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 184 [2018-04-11 22:10:26,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:26,376 INFO L225 Difference]: With dead ends: 555 [2018-04-11 22:10:26,376 INFO L226 Difference]: Without dead ends: 555 [2018-04-11 22:10:26,376 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-04-11 22:10:26,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-04-11 22:10:26,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2018-04-11 22:10:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-04-11 22:10:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 583 transitions. [2018-04-11 22:10:26,383 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 583 transitions. Word has length 184 [2018-04-11 22:10:26,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:26,384 INFO L459 AbstractCegarLoop]: Abstraction has 555 states and 583 transitions. [2018-04-11 22:10:26,384 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 22:10:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 583 transitions. [2018-04-11 22:10:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-11 22:10:26,385 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:26,385 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:26,385 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:26,385 INFO L82 PathProgramCache]: Analyzing trace with hash -411417897, now seen corresponding path program 2 times [2018-04-11 22:10:26,385 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:26,385 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:26,386 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:26,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:26,386 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:26,416 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 2 proven. 222 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2018-04-11 22:10:27,414 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:27,414 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:27,422 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 22:10:27,468 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 22:10:27,468 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 22:10:27,472 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:27,486 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 [2018-04-11 22:10:27,486 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,488 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:10:27,549 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 [2018-04-11 22:10:27,549 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,552 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,553 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 22:10:27,724 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:10:27,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:27,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:27,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:27,817 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 [2018-04-11 22:10:27,817 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2018-04-11 22:10:27,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:27,833 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 [2018-04-11 22:10:27,834 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,842 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:27,852 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. [2018-04-11 22:10:27,852 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-11 22:10:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:28,054 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:28,054 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [14] total 25 [2018-04-11 22:10:28,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 22:10:28,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 22:10:28,055 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=512, Unknown=9, NotChecked=46, Total=650 [2018-04-11 22:10:28,055 INFO L87 Difference]: Start difference. First operand 555 states and 583 transitions. Second operand 26 states. [2018-04-11 22:10:29,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:29,547 INFO L93 Difference]: Finished difference Result 592 states and 621 transitions. [2018-04-11 22:10:29,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 22:10:29,547 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 191 [2018-04-11 22:10:29,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:29,548 INFO L225 Difference]: With dead ends: 592 [2018-04-11 22:10:29,548 INFO L226 Difference]: Without dead ends: 592 [2018-04-11 22:10:29,549 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 183 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=229, Invalid=1402, Unknown=13, NotChecked=78, Total=1722 [2018-04-11 22:10:29,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-04-11 22:10:29,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 556. [2018-04-11 22:10:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-04-11 22:10:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 586 transitions. [2018-04-11 22:10:29,553 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 586 transitions. Word has length 191 [2018-04-11 22:10:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:29,553 INFO L459 AbstractCegarLoop]: Abstraction has 556 states and 586 transitions. [2018-04-11 22:10:29,553 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 22:10:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 586 transitions. [2018-04-11 22:10:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-11 22:10:29,554 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:29,554 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:29,554 INFO L408 AbstractCegarLoop]: === Iteration 37 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:29,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1696547156, now seen corresponding path program 1 times [2018-04-11 22:10:29,554 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:29,554 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:29,555 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:29,555 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 22:10:29,555 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:29,570 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:29,644 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:29,644 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 22:10:29,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 22:10:29,644 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 22:10:29,645 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:29,645 INFO L87 Difference]: Start difference. First operand 556 states and 586 transitions. Second operand 7 states. [2018-04-11 22:10:29,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:29,840 INFO L93 Difference]: Finished difference Result 570 states and 602 transitions. [2018-04-11 22:10:29,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 22:10:29,840 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2018-04-11 22:10:29,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:29,842 INFO L225 Difference]: With dead ends: 570 [2018-04-11 22:10:29,842 INFO L226 Difference]: Without dead ends: 570 [2018-04-11 22:10:29,842 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-04-11 22:10:29,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-04-11 22:10:29,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 555. [2018-04-11 22:10:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-04-11 22:10:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 585 transitions. [2018-04-11 22:10:29,848 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 585 transitions. Word has length 191 [2018-04-11 22:10:29,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:29,848 INFO L459 AbstractCegarLoop]: Abstraction has 555 states and 585 transitions. [2018-04-11 22:10:29,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 22:10:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 585 transitions. [2018-04-11 22:10:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-11 22:10:29,849 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:29,849 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:29,849 INFO L408 AbstractCegarLoop]: === Iteration 38 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:29,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1696547155, now seen corresponding path program 1 times [2018-04-11 22:10:29,850 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:29,850 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:29,850 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:29,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:29,851 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:29,875 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:30,066 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:30,066 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 22:10:30,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 22:10:30,067 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 22:10:30,067 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-11 22:10:30,067 INFO L87 Difference]: Start difference. First operand 555 states and 585 transitions. Second operand 9 states. [2018-04-11 22:10:30,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:30,323 INFO L93 Difference]: Finished difference Result 581 states and 613 transitions. [2018-04-11 22:10:30,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 22:10:30,323 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-04-11 22:10:30,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:30,325 INFO L225 Difference]: With dead ends: 581 [2018-04-11 22:10:30,325 INFO L226 Difference]: Without dead ends: 581 [2018-04-11 22:10:30,325 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2018-04-11 22:10:30,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2018-04-11 22:10:30,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 554. [2018-04-11 22:10:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-04-11 22:10:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 584 transitions. [2018-04-11 22:10:30,332 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 584 transitions. Word has length 191 [2018-04-11 22:10:30,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:30,332 INFO L459 AbstractCegarLoop]: Abstraction has 554 states and 584 transitions. [2018-04-11 22:10:30,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 22:10:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 584 transitions. [2018-04-11 22:10:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-11 22:10:30,334 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:30,334 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:30,334 INFO L408 AbstractCegarLoop]: === Iteration 39 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:30,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1858491660, now seen corresponding path program 1 times [2018-04-11 22:10:30,334 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:30,334 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:30,335 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:30,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:30,335 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:30,367 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-11 22:10:31,575 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:31,575 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:31,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:31,629 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:31,645 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1)))) is different from true [2018-04-11 22:10:31,647 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= |c_#valid| (store .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base))))) is different from true [2018-04-11 22:10:31,719 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1) |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc20.base| 1) |c_#valid|)))) is different from true [2018-04-11 22:10:31,722 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1))) (and (= 0 (select .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= |c_#valid| (store (store .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1) c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base 1)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base))))) is different from true [2018-04-11 22:10:31,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:31,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:31,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:31,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 45 [2018-04-11 22:10:31,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2018-04-11 22:10:31,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 28 treesize of output 33 [2018-04-11 22:10:31,783 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:31,790 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:31,807 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:31,818 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:31,818 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:36, output treesize:33 [2018-04-11 22:10:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:31,958 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:31,958 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 21 [2018-04-11 22:10:31,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 22:10:31,958 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 22:10:31,959 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=243, Unknown=4, NotChecked=140, Total=462 [2018-04-11 22:10:31,959 INFO L87 Difference]: Start difference. First operand 554 states and 584 transitions. Second operand 22 states. [2018-04-11 22:10:33,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:33,904 INFO L93 Difference]: Finished difference Result 554 states and 581 transitions. [2018-04-11 22:10:33,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 22:10:33,904 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 194 [2018-04-11 22:10:33,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:33,905 INFO L225 Difference]: With dead ends: 554 [2018-04-11 22:10:33,905 INFO L226 Difference]: Without dead ends: 554 [2018-04-11 22:10:33,906 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 193 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=210, Invalid=705, Unknown=31, NotChecked=244, Total=1190 [2018-04-11 22:10:33,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-04-11 22:10:33,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 552. [2018-04-11 22:10:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 552 states. [2018-04-11 22:10:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 579 transitions. [2018-04-11 22:10:33,909 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 579 transitions. Word has length 194 [2018-04-11 22:10:33,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:33,910 INFO L459 AbstractCegarLoop]: Abstraction has 552 states and 579 transitions. [2018-04-11 22:10:33,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 22:10:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 579 transitions. [2018-04-11 22:10:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-11 22:10:33,910 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:33,910 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:33,910 INFO L408 AbstractCegarLoop]: === Iteration 40 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:33,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1858491659, now seen corresponding path program 1 times [2018-04-11 22:10:33,911 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:33,911 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:33,911 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:33,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:33,911 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:33,930 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2018-04-11 22:10:35,085 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:35,085 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:35,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:35,154 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:35,244 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:10:35,315 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc20.base| 16) |c_#length|) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)))) is different from true [2018-04-11 22:10:35,317 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= |c_#length| (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base 16)))) is different from true [2018-04-11 22:10:35,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:35,395 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 20 treesize of output 26 [2018-04-11 22:10:35,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:35,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:35,402 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 42 [2018-04-11 22:10:35,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 46 [2018-04-11 22:10:35,424 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 22:10:35,452 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:10:35,465 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:10:35,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:35,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:35,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:35,483 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 [2018-04-11 22:10:35,483 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:35,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-04-11 22:10:35,496 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:46, output treesize:72 [2018-04-11 22:10:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:35,738 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:35,739 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [14] total 24 [2018-04-11 22:10:35,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 22:10:35,739 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 22:10:35,739 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=369, Unknown=13, NotChecked=126, Total=600 [2018-04-11 22:10:35,739 INFO L87 Difference]: Start difference. First operand 552 states and 579 transitions. Second operand 25 states. [2018-04-11 22:10:37,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:37,386 INFO L93 Difference]: Finished difference Result 591 states and 617 transitions. [2018-04-11 22:10:37,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 22:10:37,386 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 194 [2018-04-11 22:10:37,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:37,387 INFO L225 Difference]: With dead ends: 591 [2018-04-11 22:10:37,387 INFO L226 Difference]: Without dead ends: 591 [2018-04-11 22:10:37,388 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 190 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=194, Invalid=919, Unknown=21, NotChecked=198, Total=1332 [2018-04-11 22:10:37,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-11 22:10:37,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 550. [2018-04-11 22:10:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2018-04-11 22:10:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 574 transitions. [2018-04-11 22:10:37,392 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 574 transitions. Word has length 194 [2018-04-11 22:10:37,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:37,392 INFO L459 AbstractCegarLoop]: Abstraction has 550 states and 574 transitions. [2018-04-11 22:10:37,392 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 22:10:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 574 transitions. [2018-04-11 22:10:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-11 22:10:37,394 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:37,394 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:37,394 INFO L408 AbstractCegarLoop]: === Iteration 41 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:37,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1440865934, now seen corresponding path program 1 times [2018-04-11 22:10:37,394 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:37,394 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:37,395 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:37,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:37,395 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:37,419 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:37,488 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:37,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:37,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:37,489 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:37,489 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:37,489 INFO L87 Difference]: Start difference. First operand 550 states and 574 transitions. Second operand 5 states. [2018-04-11 22:10:37,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:37,632 INFO L93 Difference]: Finished difference Result 565 states and 591 transitions. [2018-04-11 22:10:37,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:10:37,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-04-11 22:10:37,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:37,633 INFO L225 Difference]: With dead ends: 565 [2018-04-11 22:10:37,633 INFO L226 Difference]: Without dead ends: 565 [2018-04-11 22:10:37,633 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:37,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2018-04-11 22:10:37,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 549. [2018-04-11 22:10:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 549 states. [2018-04-11 22:10:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 573 transitions. [2018-04-11 22:10:37,637 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 573 transitions. Word has length 195 [2018-04-11 22:10:37,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:37,637 INFO L459 AbstractCegarLoop]: Abstraction has 549 states and 573 transitions. [2018-04-11 22:10:37,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 573 transitions. [2018-04-11 22:10:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-11 22:10:37,638 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:37,638 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:37,638 INFO L408 AbstractCegarLoop]: === Iteration 42 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:37,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1440865933, now seen corresponding path program 1 times [2018-04-11 22:10:37,639 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:37,639 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:37,640 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:37,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:37,640 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:37,670 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:37,869 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:37,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 22:10:37,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 22:10:37,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 22:10:37,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-04-11 22:10:37,870 INFO L87 Difference]: Start difference. First operand 549 states and 573 transitions. Second operand 10 states. [2018-04-11 22:10:38,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:38,083 INFO L93 Difference]: Finished difference Result 576 states and 602 transitions. [2018-04-11 22:10:38,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 22:10:38,083 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-04-11 22:10:38,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:38,084 INFO L225 Difference]: With dead ends: 576 [2018-04-11 22:10:38,084 INFO L226 Difference]: Without dead ends: 576 [2018-04-11 22:10:38,084 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-04-11 22:10:38,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2018-04-11 22:10:38,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 548. [2018-04-11 22:10:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-04-11 22:10:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 572 transitions. [2018-04-11 22:10:38,088 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 572 transitions. Word has length 195 [2018-04-11 22:10:38,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:38,088 INFO L459 AbstractCegarLoop]: Abstraction has 548 states and 572 transitions. [2018-04-11 22:10:38,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 22:10:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 572 transitions. [2018-04-11 22:10:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 22:10:38,089 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:38,089 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:38,090 INFO L408 AbstractCegarLoop]: === Iteration 43 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:38,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1717170804, now seen corresponding path program 1 times [2018-04-11 22:10:38,090 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:38,090 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:38,090 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:38,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:38,091 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:38,115 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:38,548 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:38,548 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-04-11 22:10:38,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 22:10:38,549 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 22:10:38,549 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2018-04-11 22:10:38,549 INFO L87 Difference]: Start difference. First operand 548 states and 572 transitions. Second operand 16 states. [2018-04-11 22:10:39,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:39,225 INFO L93 Difference]: Finished difference Result 592 states and 625 transitions. [2018-04-11 22:10:39,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-11 22:10:39,225 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-04-11 22:10:39,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:39,226 INFO L225 Difference]: With dead ends: 592 [2018-04-11 22:10:39,226 INFO L226 Difference]: Without dead ends: 592 [2018-04-11 22:10:39,227 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=126, Invalid=804, Unknown=0, NotChecked=0, Total=930 [2018-04-11 22:10:39,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-04-11 22:10:39,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 544. [2018-04-11 22:10:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 544 states. [2018-04-11 22:10:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 571 transitions. [2018-04-11 22:10:39,232 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 571 transitions. Word has length 196 [2018-04-11 22:10:39,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:39,232 INFO L459 AbstractCegarLoop]: Abstraction has 544 states and 571 transitions. [2018-04-11 22:10:39,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 22:10:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 571 transitions. [2018-04-11 22:10:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 22:10:39,233 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:39,234 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:39,234 INFO L408 AbstractCegarLoop]: === Iteration 44 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:39,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1717170803, now seen corresponding path program 1 times [2018-04-11 22:10:39,234 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:39,234 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:39,235 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:39,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:39,235 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:39,259 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:39,711 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:39,711 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-11 22:10:39,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 22:10:39,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 22:10:39,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-04-11 22:10:39,711 INFO L87 Difference]: Start difference. First operand 544 states and 571 transitions. Second operand 18 states. [2018-04-11 22:10:40,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:40,409 INFO L93 Difference]: Finished difference Result 583 states and 613 transitions. [2018-04-11 22:10:40,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 22:10:40,409 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 196 [2018-04-11 22:10:40,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:40,410 INFO L225 Difference]: With dead ends: 583 [2018-04-11 22:10:40,410 INFO L226 Difference]: Without dead ends: 583 [2018-04-11 22:10:40,411 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-04-11 22:10:40,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2018-04-11 22:10:40,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 544. [2018-04-11 22:10:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 544 states. [2018-04-11 22:10:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 570 transitions. [2018-04-11 22:10:40,414 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 570 transitions. Word has length 196 [2018-04-11 22:10:40,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:40,414 INFO L459 AbstractCegarLoop]: Abstraction has 544 states and 570 transitions. [2018-04-11 22:10:40,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 22:10:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 570 transitions. [2018-04-11 22:10:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 22:10:40,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:40,415 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:40,415 INFO L408 AbstractCegarLoop]: === Iteration 45 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:40,415 INFO L82 PathProgramCache]: Analyzing trace with hash 695910083, now seen corresponding path program 1 times [2018-04-11 22:10:40,415 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:40,415 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:40,416 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:40,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:40,416 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:40,432 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-11 22:10:41,333 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:41,333 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:41,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:41,389 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:41,392 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0) (= (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |c_#valid|))) is different from true [2018-04-11 22:10:41,394 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0) (= |c_#valid| (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-11 22:10:41,447 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1) |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc20.base| 1)) (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0))) is different from true [2018-04-11 22:10:41,450 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| Int)) (and (= |c_#valid| (store (store (store |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base| 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 1) c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base 1)) (= (select |c_old(#valid)| |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base|) 0))) is different from true [2018-04-11 22:10:41,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:41,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:41,475 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 23 treesize of output 30 [2018-04-11 22:10:41,477 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 26 treesize of output 26 [2018-04-11 22:10:41,482 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2018-04-11 22:10:41,483 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:41,487 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:41,491 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:41,497 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:41,497 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:28, output treesize:25 [2018-04-11 22:10:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:41,600 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:41,600 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [13] total 19 [2018-04-11 22:10:41,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-11 22:10:41,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-11 22:10:41,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=186, Unknown=4, NotChecked=124, Total=380 [2018-04-11 22:10:41,601 INFO L87 Difference]: Start difference. First operand 544 states and 570 transitions. Second operand 20 states. [2018-04-11 22:10:43,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:43,325 INFO L93 Difference]: Finished difference Result 591 states and 618 transitions. [2018-04-11 22:10:43,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 22:10:43,325 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 196 [2018-04-11 22:10:43,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:43,326 INFO L225 Difference]: With dead ends: 591 [2018-04-11 22:10:43,326 INFO L226 Difference]: Without dead ends: 591 [2018-04-11 22:10:43,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 197 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=175, Invalid=500, Unknown=43, NotChecked=212, Total=930 [2018-04-11 22:10:43,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-11 22:10:43,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 522. [2018-04-11 22:10:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-04-11 22:10:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 543 transitions. [2018-04-11 22:10:43,330 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 543 transitions. Word has length 196 [2018-04-11 22:10:43,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:43,331 INFO L459 AbstractCegarLoop]: Abstraction has 522 states and 543 transitions. [2018-04-11 22:10:43,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-11 22:10:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 543 transitions. [2018-04-11 22:10:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 22:10:43,331 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:43,331 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:43,332 INFO L408 AbstractCegarLoop]: === Iteration 46 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:43,332 INFO L82 PathProgramCache]: Analyzing trace with hash 695910084, now seen corresponding path program 1 times [2018-04-11 22:10:43,332 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:43,332 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:43,332 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:43,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:43,332 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:43,364 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:44,048 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:44,048 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-11 22:10:44,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 22:10:44,048 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 22:10:44,048 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-04-11 22:10:44,048 INFO L87 Difference]: Start difference. First operand 522 states and 543 transitions. Second operand 14 states. [2018-04-11 22:10:44,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:44,769 INFO L93 Difference]: Finished difference Result 532 states and 553 transitions. [2018-04-11 22:10:44,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 22:10:44,770 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 196 [2018-04-11 22:10:44,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:44,771 INFO L225 Difference]: With dead ends: 532 [2018-04-11 22:10:44,772 INFO L226 Difference]: Without dead ends: 532 [2018-04-11 22:10:44,772 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2018-04-11 22:10:44,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2018-04-11 22:10:44,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 509. [2018-04-11 22:10:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-04-11 22:10:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 529 transitions. [2018-04-11 22:10:44,777 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 529 transitions. Word has length 196 [2018-04-11 22:10:44,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:44,777 INFO L459 AbstractCegarLoop]: Abstraction has 509 states and 529 transitions. [2018-04-11 22:10:44,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 22:10:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 529 transitions. [2018-04-11 22:10:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-11 22:10:44,778 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:44,778 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:44,779 INFO L408 AbstractCegarLoop]: === Iteration 47 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:44,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1804393164, now seen corresponding path program 1 times [2018-04-11 22:10:44,779 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:44,779 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:44,779 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:44,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:44,780 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:44,799 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:44,867 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:44,868 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 22:10:44,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:44,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:44,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:44,868 INFO L87 Difference]: Start difference. First operand 509 states and 529 transitions. Second operand 5 states. [2018-04-11 22:10:44,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:44,890 INFO L93 Difference]: Finished difference Result 563 states and 589 transitions. [2018-04-11 22:10:44,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:10:44,890 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2018-04-11 22:10:44,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:44,892 INFO L225 Difference]: With dead ends: 563 [2018-04-11 22:10:44,892 INFO L226 Difference]: Without dead ends: 563 [2018-04-11 22:10:44,893 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:44,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2018-04-11 22:10:44,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 512. [2018-04-11 22:10:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-11 22:10:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 532 transitions. [2018-04-11 22:10:44,898 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 532 transitions. Word has length 203 [2018-04-11 22:10:44,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:44,898 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 532 transitions. [2018-04-11 22:10:44,898 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 532 transitions. [2018-04-11 22:10:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-11 22:10:44,899 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:44,900 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:44,900 INFO L408 AbstractCegarLoop]: === Iteration 48 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:44,900 INFO L82 PathProgramCache]: Analyzing trace with hash 995046538, now seen corresponding path program 1 times [2018-04-11 22:10:44,900 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:44,900 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:44,901 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:44,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:44,901 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:44,924 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:45,303 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:45,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-11 22:10:45,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 22:10:45,303 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 22:10:45,303 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2018-04-11 22:10:45,304 INFO L87 Difference]: Start difference. First operand 512 states and 532 transitions. Second operand 17 states. [2018-04-11 22:10:45,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:45,918 INFO L93 Difference]: Finished difference Result 554 states and 579 transitions. [2018-04-11 22:10:45,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 22:10:45,919 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 203 [2018-04-11 22:10:45,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:45,920 INFO L225 Difference]: With dead ends: 554 [2018-04-11 22:10:45,920 INFO L226 Difference]: Without dead ends: 554 [2018-04-11 22:10:45,920 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2018-04-11 22:10:45,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-04-11 22:10:45,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 512. [2018-04-11 22:10:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-11 22:10:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 531 transitions. [2018-04-11 22:10:45,923 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 531 transitions. Word has length 203 [2018-04-11 22:10:45,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:45,924 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 531 transitions. [2018-04-11 22:10:45,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 22:10:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 531 transitions. [2018-04-11 22:10:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-04-11 22:10:45,924 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:45,924 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:45,924 INFO L408 AbstractCegarLoop]: === Iteration 49 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:45,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1279612102, now seen corresponding path program 1 times [2018-04-11 22:10:45,925 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:45,925 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:45,925 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:45,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:45,925 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:45,941 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:46,166 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:46,166 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:46,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:46,226 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:46,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:46,278 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 [2018-04-11 22:10:46,278 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:46,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:46,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:46,288 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 [2018-04-11 22:10:46,288 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:46,293 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. [2018-04-11 22:10:46,293 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-11 22:10:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:46,340 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:46,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 17 [2018-04-11 22:10:46,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 22:10:46,341 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 22:10:46,341 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2018-04-11 22:10:46,341 INFO L87 Difference]: Start difference. First operand 512 states and 531 transitions. Second operand 18 states. [2018-04-11 22:10:46,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:46,769 INFO L93 Difference]: Finished difference Result 526 states and 547 transitions. [2018-04-11 22:10:46,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 22:10:46,769 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 207 [2018-04-11 22:10:46,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:46,770 INFO L225 Difference]: With dead ends: 526 [2018-04-11 22:10:46,770 INFO L226 Difference]: Without dead ends: 526 [2018-04-11 22:10:46,770 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2018-04-11 22:10:46,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-04-11 22:10:46,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 511. [2018-04-11 22:10:46,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-04-11 22:10:46,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 530 transitions. [2018-04-11 22:10:46,773 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 530 transitions. Word has length 207 [2018-04-11 22:10:46,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:46,773 INFO L459 AbstractCegarLoop]: Abstraction has 511 states and 530 transitions. [2018-04-11 22:10:46,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 22:10:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 530 transitions. [2018-04-11 22:10:46,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-11 22:10:46,774 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:46,774 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:46,774 INFO L408 AbstractCegarLoop]: === Iteration 50 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:46,774 INFO L82 PathProgramCache]: Analyzing trace with hash 2101493029, now seen corresponding path program 1 times [2018-04-11 22:10:46,774 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:46,774 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:46,774 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:46,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:46,775 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:46,786 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:46,841 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:46,841 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 22:10:46,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:10:46,841 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:10:46,842 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:10:46,842 INFO L87 Difference]: Start difference. First operand 511 states and 530 transitions. Second operand 3 states. [2018-04-11 22:10:46,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:46,846 INFO L93 Difference]: Finished difference Result 512 states and 531 transitions. [2018-04-11 22:10:46,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:10:46,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2018-04-11 22:10:46,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:46,848 INFO L225 Difference]: With dead ends: 512 [2018-04-11 22:10:46,848 INFO L226 Difference]: Without dead ends: 512 [2018-04-11 22:10:46,849 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:10:46,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-04-11 22:10:46,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 512. [2018-04-11 22:10:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-11 22:10:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 531 transitions. [2018-04-11 22:10:46,853 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 531 transitions. Word has length 206 [2018-04-11 22:10:46,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:46,854 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 531 transitions. [2018-04-11 22:10:46,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:10:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 531 transitions. [2018-04-11 22:10:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-11 22:10:46,855 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:46,855 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:46,855 INFO L408 AbstractCegarLoop]: === Iteration 51 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:46,855 INFO L82 PathProgramCache]: Analyzing trace with hash -418466905, now seen corresponding path program 1 times [2018-04-11 22:10:46,855 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:46,856 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:46,856 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:46,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:46,856 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:46,874 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:46,950 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:46,950 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:46,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:46,950 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:46,951 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:46,951 INFO L87 Difference]: Start difference. First operand 512 states and 531 transitions. Second operand 5 states. [2018-04-11 22:10:47,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:47,054 INFO L93 Difference]: Finished difference Result 526 states and 547 transitions. [2018-04-11 22:10:47,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 22:10:47,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2018-04-11 22:10:47,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:47,056 INFO L225 Difference]: With dead ends: 526 [2018-04-11 22:10:47,056 INFO L226 Difference]: Without dead ends: 526 [2018-04-11 22:10:47,056 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:47,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-04-11 22:10:47,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 517. [2018-04-11 22:10:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2018-04-11 22:10:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 538 transitions. [2018-04-11 22:10:47,060 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 538 transitions. Word has length 206 [2018-04-11 22:10:47,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:47,060 INFO L459 AbstractCegarLoop]: Abstraction has 517 states and 538 transitions. [2018-04-11 22:10:47,060 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 538 transitions. [2018-04-11 22:10:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-11 22:10:47,061 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:47,061 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:47,062 INFO L408 AbstractCegarLoop]: === Iteration 52 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:47,062 INFO L82 PathProgramCache]: Analyzing trace with hash -418466904, now seen corresponding path program 1 times [2018-04-11 22:10:47,062 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:47,062 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:47,062 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:47,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:47,063 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:47,089 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 2 proven. 222 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2018-04-11 22:10:48,349 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:48,349 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:48,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:48,406 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:48,562 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:10:48,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:48,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:48,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:48,691 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 [2018-04-11 22:10:48,691 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2018-04-11 22:10:48,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:48,706 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 [2018-04-11 22:10:48,706 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,716 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,730 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. [2018-04-11 22:10:48,730 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:44, output treesize:35 [2018-04-11 22:10:48,820 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 [2018-04-11 22:10:48,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 22:10:48,823 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,825 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,838 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 [2018-04-11 22:10:48,840 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 [2018-04-11 22:10:48,840 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,842 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:48,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:48,856 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:46, output treesize:43 [2018-04-11 22:10:49,044 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 33 treesize of output 25 [2018-04-11 22:10:49,046 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 14 [2018-04-11 22:10:49,046 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:49,051 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:49,061 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 [2018-04-11 22:10:49,063 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 [2018-04-11 22:10:49,063 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:49,065 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:49,072 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:49,073 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:57, output treesize:27 [2018-04-11 22:10:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:49,253 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:49,253 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [24] total 36 [2018-04-11 22:10:49,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-11 22:10:49,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-11 22:10:49,253 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1111, Unknown=12, NotChecked=68, Total=1332 [2018-04-11 22:10:49,253 INFO L87 Difference]: Start difference. First operand 517 states and 538 transitions. Second operand 37 states. [2018-04-11 22:10:52,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:52,356 INFO L93 Difference]: Finished difference Result 681 states and 730 transitions. [2018-04-11 22:10:52,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-11 22:10:52,357 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 206 [2018-04-11 22:10:52,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:52,358 INFO L225 Difference]: With dead ends: 681 [2018-04-11 22:10:52,358 INFO L226 Difference]: Without dead ends: 681 [2018-04-11 22:10:52,359 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 197 SyntacticMatches, 4 SemanticMatches, 68 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1333 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=498, Invalid=4176, Unknown=22, NotChecked=134, Total=4830 [2018-04-11 22:10:52,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-04-11 22:10:52,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 560. [2018-04-11 22:10:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-11 22:10:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 588 transitions. [2018-04-11 22:10:52,366 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 588 transitions. Word has length 206 [2018-04-11 22:10:52,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:52,366 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 588 transitions. [2018-04-11 22:10:52,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-11 22:10:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 588 transitions. [2018-04-11 22:10:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-04-11 22:10:52,367 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:52,367 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:52,367 INFO L408 AbstractCegarLoop]: === Iteration 53 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:52,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1579311972, now seen corresponding path program 1 times [2018-04-11 22:10:52,367 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:52,367 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:52,368 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:52,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:52,368 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:52,379 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:52,485 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:52,485 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 22:10:52,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 22:10:52,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 22:10:52,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 22:10:52,486 INFO L87 Difference]: Start difference. First operand 560 states and 588 transitions. Second operand 8 states. [2018-04-11 22:10:52,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:52,604 INFO L93 Difference]: Finished difference Result 578 states and 604 transitions. [2018-04-11 22:10:52,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 22:10:52,604 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-04-11 22:10:52,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:52,605 INFO L225 Difference]: With dead ends: 578 [2018-04-11 22:10:52,605 INFO L226 Difference]: Without dead ends: 578 [2018-04-11 22:10:52,606 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-04-11 22:10:52,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2018-04-11 22:10:52,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 560. [2018-04-11 22:10:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-11 22:10:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 586 transitions. [2018-04-11 22:10:52,609 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 586 transitions. Word has length 208 [2018-04-11 22:10:52,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:52,609 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 586 transitions. [2018-04-11 22:10:52,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 22:10:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 586 transitions. [2018-04-11 22:10:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-11 22:10:52,610 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:52,610 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:52,610 INFO L408 AbstractCegarLoop]: === Iteration 54 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:52,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1742723844, now seen corresponding path program 1 times [2018-04-11 22:10:52,610 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:52,610 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:52,611 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:52,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:52,611 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:52,621 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:52,676 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:52,676 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 22:10:52,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:10:52,676 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:10:52,677 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:10:52,677 INFO L87 Difference]: Start difference. First operand 560 states and 586 transitions. Second operand 5 states. [2018-04-11 22:10:52,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:52,768 INFO L93 Difference]: Finished difference Result 566 states and 592 transitions. [2018-04-11 22:10:52,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 22:10:52,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2018-04-11 22:10:52,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:52,770 INFO L225 Difference]: With dead ends: 566 [2018-04-11 22:10:52,770 INFO L226 Difference]: Without dead ends: 566 [2018-04-11 22:10:52,770 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:10:52,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2018-04-11 22:10:52,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 563. [2018-04-11 22:10:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-11 22:10:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 590 transitions. [2018-04-11 22:10:52,775 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 590 transitions. Word has length 209 [2018-04-11 22:10:52,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:52,775 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 590 transitions. [2018-04-11 22:10:52,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:10:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 590 transitions. [2018-04-11 22:10:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-11 22:10:52,776 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:52,776 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:52,776 INFO L408 AbstractCegarLoop]: === Iteration 55 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:52,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1742723845, now seen corresponding path program 1 times [2018-04-11 22:10:52,776 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:52,776 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:52,777 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:52,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:52,777 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:52,793 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:53,006 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:53,007 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 22:10:53,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 22:10:53,007 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 22:10:53,007 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-11 22:10:53,007 INFO L87 Difference]: Start difference. First operand 563 states and 590 transitions. Second operand 12 states. [2018-04-11 22:10:53,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:53,242 INFO L93 Difference]: Finished difference Result 591 states and 623 transitions. [2018-04-11 22:10:53,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 22:10:53,242 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2018-04-11 22:10:53,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:53,243 INFO L225 Difference]: With dead ends: 591 [2018-04-11 22:10:53,243 INFO L226 Difference]: Without dead ends: 591 [2018-04-11 22:10:53,243 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2018-04-11 22:10:53,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-11 22:10:53,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 563. [2018-04-11 22:10:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-11 22:10:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 589 transitions. [2018-04-11 22:10:53,247 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 589 transitions. Word has length 209 [2018-04-11 22:10:53,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:53,247 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 589 transitions. [2018-04-11 22:10:53,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 22:10:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 589 transitions. [2018-04-11 22:10:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-11 22:10:53,248 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:53,248 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:53,248 INFO L408 AbstractCegarLoop]: === Iteration 56 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:53,248 INFO L82 PathProgramCache]: Analyzing trace with hash -78375089, now seen corresponding path program 1 times [2018-04-11 22:10:53,248 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:53,248 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:53,249 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:53,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:53,249 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:53,261 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:53,339 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:53,340 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 22:10:53,340 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 22:10:53,340 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 22:10:53,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 22:10:53,340 INFO L87 Difference]: Start difference. First operand 563 states and 589 transitions. Second operand 9 states. [2018-04-11 22:10:53,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:53,530 INFO L93 Difference]: Finished difference Result 590 states and 623 transitions. [2018-04-11 22:10:53,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 22:10:53,543 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-04-11 22:10:53,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:53,544 INFO L225 Difference]: With dead ends: 590 [2018-04-11 22:10:53,544 INFO L226 Difference]: Without dead ends: 590 [2018-04-11 22:10:53,544 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-11 22:10:53,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2018-04-11 22:10:53,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 581. [2018-04-11 22:10:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2018-04-11 22:10:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 612 transitions. [2018-04-11 22:10:53,549 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 612 transitions. Word has length 212 [2018-04-11 22:10:53,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:53,549 INFO L459 AbstractCegarLoop]: Abstraction has 581 states and 612 transitions. [2018-04-11 22:10:53,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 22:10:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 612 transitions. [2018-04-11 22:10:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-11 22:10:53,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:53,550 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:53,550 INFO L408 AbstractCegarLoop]: === Iteration 57 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:53,550 INFO L82 PathProgramCache]: Analyzing trace with hash -78375088, now seen corresponding path program 1 times [2018-04-11 22:10:53,550 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:53,551 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:53,551 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:53,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:53,551 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:53,566 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:54,012 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:54,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-04-11 22:10:54,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 22:10:54,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 22:10:54,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=416, Unknown=0, NotChecked=0, Total=462 [2018-04-11 22:10:54,013 INFO L87 Difference]: Start difference. First operand 581 states and 612 transitions. Second operand 22 states. [2018-04-11 22:10:54,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:54,973 INFO L93 Difference]: Finished difference Result 641 states and 680 transitions. [2018-04-11 22:10:54,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-11 22:10:54,973 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 212 [2018-04-11 22:10:54,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:54,974 INFO L225 Difference]: With dead ends: 641 [2018-04-11 22:10:54,975 INFO L226 Difference]: Without dead ends: 641 [2018-04-11 22:10:54,975 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=188, Invalid=1704, Unknown=0, NotChecked=0, Total=1892 [2018-04-11 22:10:54,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2018-04-11 22:10:54,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 616. [2018-04-11 22:10:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-04-11 22:10:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 655 transitions. [2018-04-11 22:10:54,982 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 655 transitions. Word has length 212 [2018-04-11 22:10:54,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:54,983 INFO L459 AbstractCegarLoop]: Abstraction has 616 states and 655 transitions. [2018-04-11 22:10:54,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 22:10:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 655 transitions. [2018-04-11 22:10:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-11 22:10:54,984 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:54,984 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:54,984 INFO L408 AbstractCegarLoop]: === Iteration 58 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:54,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1999831095, now seen corresponding path program 1 times [2018-04-11 22:10:54,985 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:54,985 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:54,985 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:54,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:54,986 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:55,007 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:55,237 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:55,237 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:55,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:55,294 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:55,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-11 22:10:55,341 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:55,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:55,344 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2018-04-11 22:10:55,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 37 [2018-04-11 22:10:55,390 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 28 treesize of output 27 [2018-04-11 22:10:55,390 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:55,399 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:55,402 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:55,403 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-11 22:10:55,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 22:10:55,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 5 [2018-04-11 22:10:55,434 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:55,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:55,439 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:55,439 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:37, output treesize:11 [2018-04-11 22:10:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:55,481 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:55,482 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 20 [2018-04-11 22:10:55,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 22:10:55,482 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 22:10:55,482 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-11 22:10:55,482 INFO L87 Difference]: Start difference. First operand 616 states and 655 transitions. Second operand 21 states. [2018-04-11 22:10:55,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:55,991 INFO L93 Difference]: Finished difference Result 618 states and 659 transitions. [2018-04-11 22:10:55,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 22:10:55,991 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 213 [2018-04-11 22:10:55,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:55,992 INFO L225 Difference]: With dead ends: 618 [2018-04-11 22:10:55,992 INFO L226 Difference]: Without dead ends: 618 [2018-04-11 22:10:55,992 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=186, Invalid=684, Unknown=0, NotChecked=0, Total=870 [2018-04-11 22:10:55,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-04-11 22:10:55,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 615. [2018-04-11 22:10:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-11 22:10:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 654 transitions. [2018-04-11 22:10:55,996 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 654 transitions. Word has length 213 [2018-04-11 22:10:55,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:55,997 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 654 transitions. [2018-04-11 22:10:55,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 22:10:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 654 transitions. [2018-04-11 22:10:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-11 22:10:55,998 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:55,998 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:55,998 INFO L408 AbstractCegarLoop]: === Iteration 59 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:55,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1999831096, now seen corresponding path program 1 times [2018-04-11 22:10:55,998 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:55,998 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:55,999 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:55,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:55,999 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:56,019 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:56,349 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:10:56,349 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:10:56,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:56,402 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:10:56,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:56,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:10:56,480 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 15 treesize of output 8 [2018-04-11 22:10:56,480 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,487 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 22 treesize of output 29 [2018-04-11 22:10:56,487 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,492 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2018-04-11 22:10:56,572 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 49 [2018-04-11 22:10:56,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-04-11 22:10:56,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,602 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,620 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 48 [2018-04-11 22:10:56,624 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 41 treesize of output 40 [2018-04-11 22:10:56,625 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,641 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,647 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:56,648 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:70, output treesize:62 [2018-04-11 22:10:56,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 44 [2018-04-11 22:10:56,713 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 40 treesize of output 29 [2018-04-11 22:10:56,713 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2018-04-11 22:10:56,725 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,732 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 39 [2018-04-11 22:10:56,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2018-04-11 22:10:56,745 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,752 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:10:56,756 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:10:56,756 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:80, output treesize:20 [2018-04-11 22:10:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:56,821 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:10:56,821 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [16] total 26 [2018-04-11 22:10:56,821 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 22:10:56,821 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 22:10:56,821 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=640, Unknown=0, NotChecked=0, Total=702 [2018-04-11 22:10:56,821 INFO L87 Difference]: Start difference. First operand 615 states and 654 transitions. Second operand 27 states. [2018-04-11 22:10:58,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:10:58,246 INFO L93 Difference]: Finished difference Result 635 states and 676 transitions. [2018-04-11 22:10:58,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 22:10:58,246 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 213 [2018-04-11 22:10:58,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:10:58,247 INFO L225 Difference]: With dead ends: 635 [2018-04-11 22:10:58,247 INFO L226 Difference]: Without dead ends: 635 [2018-04-11 22:10:58,248 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=264, Invalid=1458, Unknown=0, NotChecked=0, Total=1722 [2018-04-11 22:10:58,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-04-11 22:10:58,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 614. [2018-04-11 22:10:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-11 22:10:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 653 transitions. [2018-04-11 22:10:58,251 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 653 transitions. Word has length 213 [2018-04-11 22:10:58,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:10:58,251 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 653 transitions. [2018-04-11 22:10:58,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 22:10:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 653 transitions. [2018-04-11 22:10:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-11 22:10:58,252 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:10:58,252 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:10:58,252 INFO L408 AbstractCegarLoop]: === Iteration 60 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:10:58,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1865339510, now seen corresponding path program 1 times [2018-04-11 22:10:58,252 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:10:58,253 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:10:58,253 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:58,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:10:58,253 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:10:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:10:58,275 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:10:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:10:58,998 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:10:58,998 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2018-04-11 22:10:58,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 22:10:58,998 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 22:10:58,999 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=500, Unknown=0, NotChecked=0, Total=552 [2018-04-11 22:10:58,999 INFO L87 Difference]: Start difference. First operand 614 states and 653 transitions. Second operand 24 states. [2018-04-11 22:11:00,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:00,142 INFO L93 Difference]: Finished difference Result 643 states and 683 transitions. [2018-04-11 22:11:00,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-11 22:11:00,143 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 213 [2018-04-11 22:11:00,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:00,144 INFO L225 Difference]: With dead ends: 643 [2018-04-11 22:11:00,144 INFO L226 Difference]: Without dead ends: 643 [2018-04-11 22:11:00,145 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 537 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=229, Invalid=2321, Unknown=0, NotChecked=0, Total=2550 [2018-04-11 22:11:00,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-04-11 22:11:00,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 614. [2018-04-11 22:11:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-11 22:11:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 652 transitions. [2018-04-11 22:11:00,148 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 652 transitions. Word has length 213 [2018-04-11 22:11:00,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:00,149 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 652 transitions. [2018-04-11 22:11:00,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 22:11:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 652 transitions. [2018-04-11 22:11:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-04-11 22:11:00,149 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:00,149 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:00,150 INFO L408 AbstractCegarLoop]: === Iteration 61 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:00,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1990949999, now seen corresponding path program 1 times [2018-04-11 22:11:00,150 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:00,150 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:00,150 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:00,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:00,150 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:00,172 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 59 proven. 38 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-11 22:11:00,881 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:11:00,881 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:11:00,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:00,939 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:11:00,940 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 [2018-04-11 22:11:00,940 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:00,942 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:00,942 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:11:01,027 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 [2018-04-11 22:11:01,028 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,030 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,031 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-11 22:11:01,050 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 [2018-04-11 22:11:01,051 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 [2018-04-11 22:11:01,051 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,052 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,056 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,056 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:20 [2018-04-11 22:11:01,081 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 25 treesize of output 20 [2018-04-11 22:11:01,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,083 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 20 treesize of output 29 [2018-04-11 22:11:01,083 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,086 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,089 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,089 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-11 22:11:01,165 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 [2018-04-11 22:11:01,167 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 [2018-04-11 22:11:01,167 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,170 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,184 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 28 treesize of output 29 [2018-04-11 22:11:01,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 22:11:01,186 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,189 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,196 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,196 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:58, output treesize:55 [2018-04-11 22:11:01,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-04-11 22:11:01,239 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 20 treesize of output 19 [2018-04-11 22:11:01,239 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,257 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 2 case distinctions, treesize of input 17 treesize of output 22 [2018-04-11 22:11:01,257 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 22:11:01,267 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:01,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 76 [2018-04-11 22:11:01,314 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 4 case distinctions, treesize of input 52 treesize of output 66 [2018-04-11 22:11:01,315 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-11 22:11:01,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,407 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 50 [2018-04-11 22:11:01,408 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:01,532 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 45 treesize of output 44 [2018-04-11 22:11:01,532 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,582 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, 4 dim-1 vars, End of recursive call: 3 dim-0 vars, and 6 xjuncts. [2018-04-11 22:11:01,638 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 7 dim-0 vars, and 12 xjuncts. [2018-04-11 22:11:01,638 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:71, output treesize:733 [2018-04-11 22:11:01,896 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 146 DAG size of output 63 [2018-04-11 22:11:01,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:01,928 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 32 treesize of output 45 [2018-04-11 22:11:01,928 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,936 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:01,936 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:321, output treesize:103 [2018-04-11 22:11:02,148 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 104 [2018-04-11 22:11:02,150 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 96 treesize of output 82 [2018-04-11 22:11:02,150 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:02,160 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 [2018-04-11 22:11:02,160 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:02,167 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:02,174 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:02,174 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:130, output treesize:83 [2018-04-11 22:11:02,287 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 48 [2018-04-11 22:11:02,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 5 [2018-04-11 22:11:02,290 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:02,294 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 15 treesize of output 11 [2018-04-11 22:11:02,295 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:02,297 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2018-04-11 22:11:02,297 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:02,298 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:02,299 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:02,299 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:84, output treesize:5 [2018-04-11 22:11:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:02,460 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:11:02,460 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [23] total 38 [2018-04-11 22:11:02,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-11 22:11:02,461 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-11 22:11:02,461 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1380, Unknown=0, NotChecked=0, Total=1482 [2018-04-11 22:11:02,461 INFO L87 Difference]: Start difference. First operand 614 states and 652 transitions. Second operand 39 states. [2018-04-11 22:11:03,359 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 93 DAG size of output 92 [2018-04-11 22:11:04,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:04,504 INFO L93 Difference]: Finished difference Result 640 states and 684 transitions. [2018-04-11 22:11:04,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-11 22:11:04,505 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 214 [2018-04-11 22:11:04,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:04,506 INFO L225 Difference]: With dead ends: 640 [2018-04-11 22:11:04,506 INFO L226 Difference]: Without dead ends: 640 [2018-04-11 22:11:04,506 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 196 SyntacticMatches, 8 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1113 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=315, Invalid=3845, Unknown=0, NotChecked=0, Total=4160 [2018-04-11 22:11:04,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2018-04-11 22:11:04,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 622. [2018-04-11 22:11:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-04-11 22:11:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 661 transitions. [2018-04-11 22:11:04,510 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 661 transitions. Word has length 214 [2018-04-11 22:11:04,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:04,510 INFO L459 AbstractCegarLoop]: Abstraction has 622 states and 661 transitions. [2018-04-11 22:11:04,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-11 22:11:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 661 transitions. [2018-04-11 22:11:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-11 22:11:04,511 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:04,511 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:04,511 INFO L408 AbstractCegarLoop]: === Iteration 62 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:04,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1456133565, now seen corresponding path program 1 times [2018-04-11 22:11:04,511 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:04,511 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:04,512 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:04,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:04,512 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:04,525 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:04,953 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:11:04,953 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:11:04,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:05,016 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:11:05,018 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 [2018-04-11 22:11:05,018 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,020 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,021 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:11:05,170 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 [2018-04-11 22:11:05,171 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 [2018-04-11 22:11:05,171 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,173 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,178 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,178 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-11 22:11:05,207 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 [2018-04-11 22:11:05,209 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 [2018-04-11 22:11:05,210 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,211 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 33 [2018-04-11 22:11:05,233 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 35 [2018-04-11 22:11:05,233 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:05,247 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 18 treesize of output 17 [2018-04-11 22:11:05,247 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,256 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:05,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:05,266 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:37, output treesize:53 [2018-04-11 22:11:05,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:05,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:05,305 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 35 treesize of output 29 [2018-04-11 22:11:05,305 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,314 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,314 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:69, output treesize:29 [2018-04-11 22:11:05,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:05,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:05,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:05,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 38 treesize of output 74 [2018-04-11 22:11:05,455 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,463 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,463 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:67 [2018-04-11 22:11:05,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 59 [2018-04-11 22:11:05,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-11 22:11:05,590 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,603 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 79 [2018-04-11 22:11:05,628 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 64 treesize of output 58 [2018-04-11 22:11:05,628 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 73 treesize of output 72 [2018-04-11 22:11:05,652 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,662 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:05,670 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:98, output treesize:90 [2018-04-11 22:11:05,718 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2018-04-11 22:11:05,720 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 50 treesize of output 45 [2018-04-11 22:11:05,720 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2018-04-11 22:11:05,733 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,740 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,748 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:05,748 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:108, output treesize:78 [2018-04-11 22:11:05,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 62 [2018-04-11 22:11:05,816 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 51 treesize of output 42 [2018-04-11 22:11:05,816 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-11 22:11:05,832 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 26 [2018-04-11 22:11:05,848 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:05,861 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-11 22:11:05,861 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:05,872 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 33 treesize of output 27 [2018-04-11 22:11:05,873 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:05,883 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:05,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:05,896 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:82, output treesize:49 [2018-04-11 22:11:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:06,079 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:11:06,079 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 24] total 45 [2018-04-11 22:11:06,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-11 22:11:06,080 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-11 22:11:06,080 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1942, Unknown=2, NotChecked=0, Total=2070 [2018-04-11 22:11:06,080 INFO L87 Difference]: Start difference. First operand 622 states and 661 transitions. Second operand 46 states. [2018-04-11 22:11:09,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:09,156 INFO L93 Difference]: Finished difference Result 1155 states and 1231 transitions. [2018-04-11 22:11:09,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-04-11 22:11:09,156 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 217 [2018-04-11 22:11:09,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:09,158 INFO L225 Difference]: With dead ends: 1155 [2018-04-11 22:11:09,158 INFO L226 Difference]: Without dead ends: 1155 [2018-04-11 22:11:09,159 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 306 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3178 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=852, Invalid=10276, Unknown=2, NotChecked=0, Total=11130 [2018-04-11 22:11:09,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2018-04-11 22:11:09,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 836. [2018-04-11 22:11:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 836 states. [2018-04-11 22:11:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 836 states and 890 transitions. [2018-04-11 22:11:09,168 INFO L78 Accepts]: Start accepts. Automaton has 836 states and 890 transitions. Word has length 217 [2018-04-11 22:11:09,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:09,169 INFO L459 AbstractCegarLoop]: Abstraction has 836 states and 890 transitions. [2018-04-11 22:11:09,169 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-11 22:11:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 890 transitions. [2018-04-11 22:11:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-11 22:11:09,169 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:09,169 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:09,169 INFO L408 AbstractCegarLoop]: === Iteration 63 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:09,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1456133564, now seen corresponding path program 1 times [2018-04-11 22:11:09,170 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:09,170 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:09,170 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:09,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:09,170 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:09,190 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:10,075 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:11:10,075 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:11:10,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:10,134 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:11:10,136 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 [2018-04-11 22:11:10,137 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,141 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,141 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:11:10,258 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 [2018-04-11 22:11:10,263 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 [2018-04-11 22:11:10,263 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,273 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,282 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 [2018-04-11 22:11:10,283 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 [2018-04-11 22:11:10,283 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,285 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,291 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,292 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:37 [2018-04-11 22:11:10,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 40 [2018-04-11 22:11:10,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-11 22:11:10,339 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,358 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 32 [2018-04-11 22:11:10,359 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:10,379 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:10,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-04-11 22:11:10,406 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 20 treesize of output 19 [2018-04-11 22:11:10,406 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,424 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 2 case distinctions, treesize of input 17 treesize of output 22 [2018-04-11 22:11:10,425 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 22:11:10,434 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:10,454 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-11 22:11:10,454 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:53, output treesize:165 [2018-04-11 22:11:10,530 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 22:11:10,530 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:10,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:10,538 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 15 treesize of output 8 [2018-04-11 22:11:10,538 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,543 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,543 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:106, output treesize:61 [2018-04-11 22:11:10,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:10,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:10,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:10,722 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 32 treesize of output 25 [2018-04-11 22:11:10,723 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:10,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 57 [2018-04-11 22:11:10,732 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,739 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,740 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:57 [2018-04-11 22:11:10,869 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 73 [2018-04-11 22:11:10,872 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 56 treesize of output 52 [2018-04-11 22:11:10,873 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 63 treesize of output 62 [2018-04-11 22:11:10,894 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,911 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 76 [2018-04-11 22:11:10,935 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 69 treesize of output 68 [2018-04-11 22:11:10,935 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,953 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:10,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:10,961 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:88, output treesize:82 [2018-04-11 22:11:11,076 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 89 [2018-04-11 22:11:11,078 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 80 treesize of output 67 [2018-04-11 22:11:11,078 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 58 [2018-04-11 22:11:11,097 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:11,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2018-04-11 22:11:11,120 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,136 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 50 treesize of output 42 [2018-04-11 22:11:11,136 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:11,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2018-04-11 22:11:11,151 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,163 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:11,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 47 [2018-04-11 22:11:11,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2018-04-11 22:11:11,190 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,203 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 43 treesize of output 36 [2018-04-11 22:11:11,203 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,215 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 36 treesize of output 21 [2018-04-11 22:11:11,216 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2018-04-11 22:11:11,238 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,244 INFO L267 ElimStorePlain]: Start of recursive call 8: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 43 [2018-04-11 22:11:11,249 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 19 treesize of output 7 [2018-04-11 22:11:11,249 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-11 22:11:11,255 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:11,260 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 [2018-04-11 22:11:11,261 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,265 INFO L267 ElimStorePlain]: Start of recursive call 13: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:11,275 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 22:11:11,275 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 5 variables, input treesize:120, output treesize:14 [2018-04-11 22:11:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:11,468 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 22:11:11,468 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27] total 47 [2018-04-11 22:11:11,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-11 22:11:11,468 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-11 22:11:11,468 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=2128, Unknown=0, NotChecked=0, Total=2256 [2018-04-11 22:11:11,469 INFO L87 Difference]: Start difference. First operand 836 states and 890 transitions. Second operand 48 states. [2018-04-11 22:11:15,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:15,221 INFO L93 Difference]: Finished difference Result 1171 states and 1256 transitions. [2018-04-11 22:11:15,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-11 22:11:15,221 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 217 [2018-04-11 22:11:15,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:15,223 INFO L225 Difference]: With dead ends: 1171 [2018-04-11 22:11:15,223 INFO L226 Difference]: Without dead ends: 1171 [2018-04-11 22:11:15,224 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 197 SyntacticMatches, 5 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2349 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=614, Invalid=8316, Unknown=0, NotChecked=0, Total=8930 [2018-04-11 22:11:15,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1171 states. [2018-04-11 22:11:15,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1171 to 1052. [2018-04-11 22:11:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2018-04-11 22:11:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1119 transitions. [2018-04-11 22:11:15,231 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1119 transitions. Word has length 217 [2018-04-11 22:11:15,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:15,231 INFO L459 AbstractCegarLoop]: Abstraction has 1052 states and 1119 transitions. [2018-04-11 22:11:15,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-11 22:11:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1119 transitions. [2018-04-11 22:11:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-04-11 22:11:15,232 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:15,232 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:15,232 INFO L408 AbstractCegarLoop]: === Iteration 64 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:15,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1807975733, now seen corresponding path program 1 times [2018-04-11 22:11:15,232 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:15,232 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:15,233 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:15,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:15,233 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:15,252 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2018-04-11 22:11:16,764 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:11:16,764 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:11:16,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:16,825 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:11:16,989 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c_#length|))) is different from true [2018-04-11 22:11:17,040 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc20.base| 16) |c_#length|) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)))) is different from true [2018-04-11 22:11:17,042 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= |c_#length| (store (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| 80) c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base 16)))) is different from true [2018-04-11 22:11:17,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:17,143 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 20 treesize of output 26 [2018-04-11 22:11:17,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:17,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:17,146 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 42 [2018-04-11 22:11:17,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 46 [2018-04-11 22:11:17,159 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 22:11:17,181 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:17,191 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:17,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:17,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:17,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:17,210 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 [2018-04-11 22:11:17,210 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:17,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:17,227 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:52, output treesize:84 [2018-04-11 22:11:19,326 WARN L151 SmtUtils]: Spent 2055ms on a formula simplification. DAG size of input: 52 DAG size of output 48 [2018-04-11 22:11:19,375 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 50 treesize of output 47 [2018-04-11 22:11:19,376 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 [2018-04-11 22:11:19,376 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,385 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,407 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 42 treesize of output 39 [2018-04-11 22:11:19,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 22:11:19,408 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,415 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,434 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 50 treesize of output 47 [2018-04-11 22:11:19,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 22:11:19,436 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,443 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-04-11 22:11:19,462 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 [2018-04-11 22:11:19,462 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,468 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,483 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:19,483 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:101, output treesize:91 [2018-04-11 22:11:19,740 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 57 treesize of output 49 [2018-04-11 22:11:19,741 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 14 [2018-04-11 22:11:19,742 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,748 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,764 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 38 treesize of output 34 [2018-04-11 22:11:19,765 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 [2018-04-11 22:11:19,765 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,769 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,784 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 61 treesize of output 57 [2018-04-11 22:11:19,793 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 [2018-04-11 22:11:19,793 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,800 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,815 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 50 treesize of output 42 [2018-04-11 22:11:19,816 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 14 [2018-04-11 22:11:19,816 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,821 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:19,837 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 22:11:19,837 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:119, output treesize:59 [2018-04-11 22:11:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:20,067 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 22:11:20,067 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [21] total 37 [2018-04-11 22:11:20,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-11 22:11:20,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-11 22:11:20,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1066, Unknown=15, NotChecked=204, Total=1406 [2018-04-11 22:11:20,068 INFO L87 Difference]: Start difference. First operand 1052 states and 1119 transitions. Second operand 38 states. [2018-04-11 22:11:21,085 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 75 DAG size of output 55 [2018-04-11 22:11:21,390 WARN L151 SmtUtils]: Spent 166ms on a formula simplification. DAG size of input: 85 DAG size of output 67 [2018-04-11 22:11:21,785 WARN L151 SmtUtils]: Spent 203ms on a formula simplification. DAG size of input: 90 DAG size of output 72 [2018-04-11 22:11:22,209 WARN L151 SmtUtils]: Spent 164ms on a formula simplification. DAG size of input: 75 DAG size of output 69 [2018-04-11 22:11:24,430 WARN L151 SmtUtils]: Spent 384ms on a formula simplification. DAG size of input: 53 DAG size of output 50 [2018-04-11 22:11:26,304 WARN L151 SmtUtils]: Spent 1529ms on a formula simplification. DAG size of input: 50 DAG size of output 49 [2018-04-11 22:11:26,593 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 58 DAG size of output 53 [2018-04-11 22:11:27,259 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 54 DAG size of output 52 [2018-04-11 22:11:29,196 WARN L151 SmtUtils]: Spent 1701ms on a formula simplification. DAG size of input: 72 DAG size of output 55 [2018-04-11 22:11:30,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:30,129 INFO L93 Difference]: Finished difference Result 1243 states and 1349 transitions. [2018-04-11 22:11:30,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-11 22:11:30,130 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 215 [2018-04-11 22:11:30,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:30,132 INFO L225 Difference]: With dead ends: 1243 [2018-04-11 22:11:30,133 INFO L226 Difference]: Without dead ends: 1243 [2018-04-11 22:11:30,133 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 210 SyntacticMatches, 7 SemanticMatches, 71 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 1301 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=456, Invalid=4344, Unknown=42, NotChecked=414, Total=5256 [2018-04-11 22:11:30,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1243 states. [2018-04-11 22:11:30,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1243 to 1012. [2018-04-11 22:11:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2018-04-11 22:11:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1068 transitions. [2018-04-11 22:11:30,144 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1068 transitions. Word has length 215 [2018-04-11 22:11:30,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:30,144 INFO L459 AbstractCegarLoop]: Abstraction has 1012 states and 1068 transitions. [2018-04-11 22:11:30,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-11 22:11:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1068 transitions. [2018-04-11 22:11:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-04-11 22:11:30,145 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:30,145 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:30,146 INFO L408 AbstractCegarLoop]: === Iteration 65 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:30,146 INFO L82 PathProgramCache]: Analyzing trace with hash 45845138, now seen corresponding path program 1 times [2018-04-11 22:11:30,146 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:30,146 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:30,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:30,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:30,147 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:30,170 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:30,832 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:11:30,832 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-11 22:11:30,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 22:11:30,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 22:11:30,832 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=593, Unknown=0, NotChecked=0, Total=650 [2018-04-11 22:11:30,832 INFO L87 Difference]: Start difference. First operand 1012 states and 1068 transitions. Second operand 26 states. [2018-04-11 22:11:32,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:32,037 INFO L93 Difference]: Finished difference Result 1058 states and 1119 transitions. [2018-04-11 22:11:32,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-11 22:11:32,037 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 218 [2018-04-11 22:11:32,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:32,039 INFO L225 Difference]: With dead ends: 1058 [2018-04-11 22:11:32,039 INFO L226 Difference]: Without dead ends: 1058 [2018-04-11 22:11:32,039 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=263, Invalid=2817, Unknown=0, NotChecked=0, Total=3080 [2018-04-11 22:11:32,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1058 states. [2018-04-11 22:11:32,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1058 to 1019. [2018-04-11 22:11:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-04-11 22:11:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1074 transitions. [2018-04-11 22:11:32,045 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1074 transitions. Word has length 218 [2018-04-11 22:11:32,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:32,045 INFO L459 AbstractCegarLoop]: Abstraction has 1019 states and 1074 transitions. [2018-04-11 22:11:32,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 22:11:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1074 transitions. [2018-04-11 22:11:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-11 22:11:32,046 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:32,046 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:32,046 INFO L408 AbstractCegarLoop]: === Iteration 66 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:32,046 INFO L82 PathProgramCache]: Analyzing trace with hash -225194337, now seen corresponding path program 1 times [2018-04-11 22:11:32,046 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:32,046 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:32,047 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:32,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:32,047 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:32,066 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:33,056 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:11:33,056 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-11 22:11:33,056 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-11 22:11:33,056 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-11 22:11:33,056 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2018-04-11 22:11:33,056 INFO L87 Difference]: Start difference. First operand 1019 states and 1074 transitions. Second operand 28 states. [2018-04-11 22:11:34,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:34,200 INFO L93 Difference]: Finished difference Result 1054 states and 1115 transitions. [2018-04-11 22:11:34,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 22:11:34,201 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 223 [2018-04-11 22:11:34,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:34,202 INFO L225 Difference]: With dead ends: 1054 [2018-04-11 22:11:34,202 INFO L226 Difference]: Without dead ends: 1054 [2018-04-11 22:11:34,202 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 7 SyntacticMatches, 3 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=203, Invalid=1867, Unknown=0, NotChecked=0, Total=2070 [2018-04-11 22:11:34,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-04-11 22:11:34,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1021. [2018-04-11 22:11:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2018-04-11 22:11:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1076 transitions. [2018-04-11 22:11:34,208 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1076 transitions. Word has length 223 [2018-04-11 22:11:34,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:34,208 INFO L459 AbstractCegarLoop]: Abstraction has 1021 states and 1076 transitions. [2018-04-11 22:11:34,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-11 22:11:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1076 transitions. [2018-04-11 22:11:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-11 22:11:34,209 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:34,209 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:34,209 INFO L408 AbstractCegarLoop]: === Iteration 67 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:34,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1884262148, now seen corresponding path program 1 times [2018-04-11 22:11:34,209 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:34,209 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:34,210 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:34,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:34,210 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:34,232 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:34,909 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:11:34,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-11 22:11:34,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 22:11:34,909 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 22:11:34,909 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=639, Unknown=0, NotChecked=0, Total=702 [2018-04-11 22:11:34,909 INFO L87 Difference]: Start difference. First operand 1021 states and 1076 transitions. Second operand 27 states. [2018-04-11 22:11:36,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:36,225 INFO L93 Difference]: Finished difference Result 1056 states and 1111 transitions. [2018-04-11 22:11:36,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-11 22:11:36,225 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 223 [2018-04-11 22:11:36,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:36,227 INFO L225 Difference]: With dead ends: 1056 [2018-04-11 22:11:36,227 INFO L226 Difference]: Without dead ends: 1056 [2018-04-11 22:11:36,228 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 886 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=376, Invalid=3284, Unknown=0, NotChecked=0, Total=3660 [2018-04-11 22:11:36,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2018-04-11 22:11:36,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 1000. [2018-04-11 22:11:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2018-04-11 22:11:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1051 transitions. [2018-04-11 22:11:36,233 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1051 transitions. Word has length 223 [2018-04-11 22:11:36,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:36,233 INFO L459 AbstractCegarLoop]: Abstraction has 1000 states and 1051 transitions. [2018-04-11 22:11:36,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 22:11:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1051 transitions. [2018-04-11 22:11:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-04-11 22:11:36,234 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:36,234 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:36,234 INFO L408 AbstractCegarLoop]: === Iteration 68 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:36,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1608910388, now seen corresponding path program 1 times [2018-04-11 22:11:36,235 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:36,235 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:36,235 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:36,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:36,235 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:36,247 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:36,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:36,352 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:11:36,352 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 22:11:36,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 22:11:36,353 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 22:11:36,353 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 22:11:36,353 INFO L87 Difference]: Start difference. First operand 1000 states and 1051 transitions. Second operand 8 states. [2018-04-11 22:11:36,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:36,453 INFO L93 Difference]: Finished difference Result 1011 states and 1063 transitions. [2018-04-11 22:11:36,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 22:11:36,453 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 224 [2018-04-11 22:11:36,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:36,455 INFO L225 Difference]: With dead ends: 1011 [2018-04-11 22:11:36,456 INFO L226 Difference]: Without dead ends: 1011 [2018-04-11 22:11:36,456 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-04-11 22:11:36,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2018-04-11 22:11:36,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 1004. [2018-04-11 22:11:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2018-04-11 22:11:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1057 transitions. [2018-04-11 22:11:36,463 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1057 transitions. Word has length 224 [2018-04-11 22:11:36,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:36,463 INFO L459 AbstractCegarLoop]: Abstraction has 1004 states and 1057 transitions. [2018-04-11 22:11:36,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 22:11:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1057 transitions. [2018-04-11 22:11:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-04-11 22:11:36,464 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:36,464 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:36,464 INFO L408 AbstractCegarLoop]: === Iteration 69 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:36,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1663385217, now seen corresponding path program 1 times [2018-04-11 22:11:36,464 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:36,464 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:36,465 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:36,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:36,465 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:36,483 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:37,462 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:11:37,462 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-11 22:11:37,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 22:11:37,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 22:11:37,463 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2018-04-11 22:11:37,463 INFO L87 Difference]: Start difference. First operand 1004 states and 1057 transitions. Second operand 26 states. [2018-04-11 22:11:38,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:38,673 INFO L93 Difference]: Finished difference Result 1035 states and 1094 transitions. [2018-04-11 22:11:38,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 22:11:38,673 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 225 [2018-04-11 22:11:38,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:38,675 INFO L225 Difference]: With dead ends: 1035 [2018-04-11 22:11:38,675 INFO L226 Difference]: Without dead ends: 1035 [2018-04-11 22:11:38,675 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=161, Invalid=1561, Unknown=0, NotChecked=0, Total=1722 [2018-04-11 22:11:38,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2018-04-11 22:11:38,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 1006. [2018-04-11 22:11:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1006 states. [2018-04-11 22:11:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 1006 states and 1059 transitions. [2018-04-11 22:11:38,680 INFO L78 Accepts]: Start accepts. Automaton has 1006 states and 1059 transitions. Word has length 225 [2018-04-11 22:11:38,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:38,680 INFO L459 AbstractCegarLoop]: Abstraction has 1006 states and 1059 transitions. [2018-04-11 22:11:38,680 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 22:11:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1059 transitions. [2018-04-11 22:11:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-04-11 22:11:38,682 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:38,682 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:38,682 INFO L408 AbstractCegarLoop]: === Iteration 70 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:38,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1423967480, now seen corresponding path program 1 times [2018-04-11 22:11:38,682 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:38,682 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:38,683 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:38,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:38,683 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:38,697 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:38,811 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:11:38,811 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 22:11:38,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 22:11:38,812 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 22:11:38,812 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-11 22:11:38,812 INFO L87 Difference]: Start difference. First operand 1006 states and 1059 transitions. Second operand 10 states. [2018-04-11 22:11:38,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:11:38,990 INFO L93 Difference]: Finished difference Result 1018 states and 1070 transitions. [2018-04-11 22:11:38,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 22:11:38,991 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2018-04-11 22:11:38,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:11:38,992 INFO L225 Difference]: With dead ends: 1018 [2018-04-11 22:11:38,992 INFO L226 Difference]: Without dead ends: 1018 [2018-04-11 22:11:38,992 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-11 22:11:38,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2018-04-11 22:11:38,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 1010. [2018-04-11 22:11:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2018-04-11 22:11:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1064 transitions. [2018-04-11 22:11:38,998 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1064 transitions. Word has length 228 [2018-04-11 22:11:38,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:11:38,998 INFO L459 AbstractCegarLoop]: Abstraction has 1010 states and 1064 transitions. [2018-04-11 22:11:38,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 22:11:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1064 transitions. [2018-04-11 22:11:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-04-11 22:11:38,999 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:11:38,999 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:11:38,999 INFO L408 AbstractCegarLoop]: === Iteration 71 === [__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_dataErr14RequiresViolation, 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___true_valid_memsafety_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__appendErr10RequiresViolation]=== [2018-04-11 22:11:39,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1040100522, now seen corresponding path program 1 times [2018-04-11 22:11:39,000 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 22:11:39,000 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 22:11:39,000 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:39,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:39,000 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 22:11:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:39,022 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 22:11:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-04-11 22:11:40,551 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 22:11:40,551 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 22:11:40,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 22:11:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:11:40,661 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:11:40,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-11 22:11:40,662 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,665 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:11:40,697 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 [2018-04-11 22:11:40,698 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 [2018-04-11 22:11:40,698 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,699 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,705 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 [2018-04-11 22:11:40,706 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 [2018-04-11 22:11:40,707 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,708 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,712 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:40,712 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-11 22:11:41,012 WARN L1033 $PredicateComparison]: unable to prove that (and (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.offset| Int)) (= (store |c_old(#memory_$Pointer$.offset)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base (store (select |c_old(#memory_$Pointer$.offset)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base) (+ c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset 4) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.offset|)) |c_#memory_$Pointer$.offset|)) (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int)) (= (store |c_old(#memory_$Pointer$.base)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base (store (select |c_old(#memory_$Pointer$.base)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base) (+ c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset 4) |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|)) |c_#memory_$Pointer$.base|))) is different from true [2018-04-11 22:11:41,067 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.offset| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset Int)) (let ((.cse0 (+ __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset 4)) (.cse1 (+ __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset 12))) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base (store (store (select |c_old(#memory_$Pointer$.base)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base) .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|) .cse1 0))) (= (store |c_old(#memory_$Pointer$.offset)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base (store (store (select |c_old(#memory_$Pointer$.offset)| c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base) .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.offset|) .cse1 0)) |c_#memory_$Pointer$.offset|)))) is different from true [2018-04-11 22:11:41,070 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base| Int) (|__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.offset| Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset Int)) (let ((.cse0 (+ __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset 4)) (.cse1 (+ __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.offset 12))) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#res.base| (store (store (select |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#res.base|) .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base|) .cse1 0))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#res.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#res.base|) .cse0 |__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.offset|) .cse1 0)))))) is different from true [2018-04-11 22:11:41,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:41,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:41,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 22:11:41,527 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:41,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 111 [2018-04-11 22:11:41,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 22:11:41,638 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:41,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 82 [2018-04-11 22:11:41,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 75 [2018-04-11 22:11:41,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:41,765 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 18 treesize of output 27 [2018-04-11 22:11:41,765 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:41,810 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,159 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 78 [2018-04-11 22:11:42,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:42,183 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 75 [2018-04-11 22:11:42,183 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:42,259 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 64 treesize of output 73 [2018-04-11 22:11:42,259 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,321 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:42,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 66 [2018-04-11 22:11:42,672 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 18 treesize of output 19 [2018-04-11 22:11:42,672 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:42,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 60 [2018-04-11 22:11:42,716 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 23 treesize of output 19 [2018-04-11 22:11:42,717 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,731 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,744 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 57 [2018-04-11 22:11:42,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2018-04-11 22:11:42,957 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:42,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 52 [2018-04-11 22:11:42,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:42,987 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:42,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 32 [2018-04-11 22:11:42,991 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,008 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,019 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2018-04-11 22:11:43,039 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 23 treesize of output 26 [2018-04-11 22:11:43,039 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,069 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:43,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 55 [2018-04-11 22:11:43,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 37 treesize of output 70 [2018-04-11 22:11:43,097 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 2 xjuncts. [2018-04-11 22:11:43,126 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,137 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,203 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:43,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 82 [2018-04-11 22:11:43,253 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 55 [2018-04-11 22:11:43,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:43,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 60 [2018-04-11 22:11:43,264 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,304 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 45 treesize of output 51 [2018-04-11 22:11:43,304 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,334 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:43,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 53 [2018-04-11 22:11:43,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 22:11:43,409 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:43,430 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 44 treesize of output 43 [2018-04-11 22:11:43,432 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 14 treesize of output 11 [2018-04-11 22:11:43,432 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,439 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,448 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 53 [2018-04-11 22:11:43,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 28 treesize of output 53 [2018-04-11 22:11:43,477 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 4 xjuncts. [2018-04-11 22:11:43,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:43,525 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 51 treesize of output 50 [2018-04-11 22:11:43,527 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 14 treesize of output 11 [2018-04-11 22:11:43,527 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,536 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:43,541 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 47 treesize of output 46 [2018-04-11 22:11:43,543 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 14 treesize of output 11 [2018-04-11 22:11:43,543 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,553 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,556 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 22:11:43,557 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 47 treesize of output 46 [2018-04-11 22:11:43,559 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 14 treesize of output 11 [2018-04-11 22:11:43,559 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,569 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,603 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 22:11:43,667 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-11 22:11:43,763 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-04-11 22:11:43,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 111 [2018-04-11 22:11:43,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 22:11:43,891 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 82 [2018-04-11 22:11:43,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 75 [2018-04-11 22:11:43,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:43,945 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 18 treesize of output 27 [2018-04-11 22:11:43,945 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:43,958 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:11:44,029 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 78 [2018-04-11 22:11:44,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:44,037 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 75 [2018-04-11 22:11:44,038 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:44,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:44,065 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 64 treesize of output 73 [2018-04-11 22:11:44,065 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:44,090 INFO L267 ElimStorePlain]: Start of recursive call 44: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 22:11:44,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 61 [2018-04-11 22:11:44,191 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 18 treesize of output 19 [2018-04-11 22:11:44,192 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-11 22:11:44,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:44,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:11:44,219 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 83 [2018-04-11 22:11:44,231 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_prenex_47 term size 39 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 22:11:44,233 INFO L168 Benchmark]: Toolchain (without parser) took 95626.53 ms. Allocated memory was 467.1 MB in the beginning and 2.1 GB in the end (delta: 1.6 GB). Free memory was 401.2 MB in the beginning and 843.1 MB in the end (delta: -441.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 5.3 GB. [2018-04-11 22:11:44,234 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 467.1 MB. Free memory is still 432.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 22:11:44,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.53 ms. Allocated memory is still 467.1 MB. Free memory was 401.2 MB in the beginning and 370.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 5.3 GB. [2018-04-11 22:11:44,235 INFO L168 Benchmark]: Boogie Preprocessor took 45.14 ms. Allocated memory is still 467.1 MB. Free memory was 370.8 MB in the beginning and 368.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 22:11:44,235 INFO L168 Benchmark]: RCFGBuilder took 610.29 ms. Allocated memory was 467.1 MB in the beginning and 571.5 MB in the end (delta: 104.3 MB). Free memory was 368.1 MB in the beginning and 463.3 MB in the end (delta: -95.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 5.3 GB. [2018-04-11 22:11:44,235 INFO L168 Benchmark]: TraceAbstraction took 94690.94 ms. Allocated memory was 571.5 MB in the beginning and 2.1 GB in the end (delta: 1.5 GB). Free memory was 463.3 MB in the beginning and 843.1 MB in the end (delta: -379.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-04-11 22:11:44,236 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 467.1 MB. Free memory is still 432.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 277.53 ms. Allocated memory is still 467.1 MB. Free memory was 401.2 MB in the beginning and 370.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.14 ms. Allocated memory is still 467.1 MB. Free memory was 370.8 MB in the beginning and 368.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 610.29 ms. Allocated memory was 467.1 MB in the beginning and 571.5 MB in the end (delta: 104.3 MB). Free memory was 368.1 MB in the beginning and 463.3 MB in the end (delta: -95.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 94690.94 ms. Allocated memory was 571.5 MB in the beginning and 2.1 GB in the end (delta: 1.5 GB). Free memory was 463.3 MB in the beginning and 843.1 MB in the end (delta: -379.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_prenex_47 term size 39 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_prenex_47 term size 39: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_22-11-44-241.csv Received shutdown request...