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 11:02:33,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 11:02:33,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 11:02:33,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 11:02:33,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 11:02:33,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 11:02:33,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 11:02:33,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 11:02:33,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 11:02:33,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 11:02:33,864 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 11:02:33,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 11:02:33,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 11:02:33,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 11:02:33,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 11:02:33,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 11:02:33,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 11:02:33,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 11:02:33,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 11:02:33,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 11:02:33,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 11:02:33,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 11:02:33,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 11:02:33,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 11:02:33,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 11:02:33,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 11:02:33,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 11:02:33,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 11:02:33,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 11:02:33,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 11:02:33,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 11:02:33,879 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 11:02:33,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 11:02:33,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 11:02:33,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 11:02:33,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 11:02:33,900 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 11:02:33,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 11:02:33,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 11:02:33,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 11:02:33,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 11:02:33,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 11:02:33,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 11:02:33,902 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 11:02:33,902 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 11:02:33,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 11:02:33,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 11:02:33,903 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 11:02:33,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 11:02:33,903 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 11:02:33,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 11:02:33,942 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 11:02:33,945 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 11:02:33,946 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 11:02:33,946 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 11:02:33,948 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 11:02:34,252 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGff1e232b8 [2018-04-11 11:02:34,403 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 11:02:34,403 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 11:02:34,403 INFO L168 CDTParser]: Scanning complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 11:02:34,412 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 11:02:34,412 INFO L215 ultiparseSymbolTable]: [2018-04-11 11:02:34,412 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 11:02:34,412 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 11:02:34,412 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 11:02:34,413 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 11:02:34,413 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 11:02:34,413 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 11:02:34,413 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 11:02:34,413 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 11:02:34,413 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 11:02:34,413 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 11:02:34,413 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 11:02:34,413 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 11:02:34,413 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,414 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,415 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,416 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,417 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,418 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,419 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,420 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,421 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,422 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,423 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 11:02:34,437 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGff1e232b8 [2018-04-11 11:02:34,440 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 11:02:34,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 11:02:34,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 11:02:34,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 11:02:34,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 11:02:34,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3897a2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34, skipping insertion in model container [2018-04-11 11:02:34,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,458 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:02:34,481 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:02:34,609 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:02:34,653 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:02:34,659 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-11 11:02:34,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34 WrapperNode [2018-04-11 11:02:34,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 11:02:34,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 11:02:34,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 11:02:34,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 11:02:34,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (1/1) ... [2018-04-11 11:02:34,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 11:02:34,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 11:02:34,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 11:02:34,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 11:02:34,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (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 11:02:34,823 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 11:02:34,823 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 11:02:34,823 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 [2018-04-11 11:02:34,824 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 [2018-04-11 11:02:34,824 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data [2018-04-11 11:02:34,824 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData [2018-04-11 11:02:34,824 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append [2018-04-11 11:02:34,824 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 11:02:34,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 11:02:34,825 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 11:02:34,826 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 11:02:34,827 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 11:02:34,828 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 11:02:34,829 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 11:02:34,830 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 11:02:34,831 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData [2018-04-11 11:02:34,832 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 11:02:34,833 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append [2018-04-11 11:02:34,833 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 11:02:34,833 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 11:02:34,833 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 11:02:34,833 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 11:02:35,300 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 11:02:35,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:02:35 BoogieIcfgContainer [2018-04-11 11:02:35,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 11:02:35,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 11:02:35,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 11:02:35,303 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 11:02:35,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 11:02:34" (1/3) ... [2018-04-11 11:02:35,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4570f993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:02:35, skipping insertion in model container [2018-04-11 11:02:35,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:02:34" (2/3) ... [2018-04-11 11:02:35,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4570f993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:02:35, skipping insertion in model container [2018-04-11 11:02:35,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:02:35" (3/3) ... [2018-04-11 11:02:35,305 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_true-valid-memsafety.i [2018-04-11 11:02:35,310 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 11:02:35,319 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-11 11:02:35,341 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 11:02:35,341 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 11:02:35,341 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 11:02:35,341 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 11:02:35,341 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 11:02:35,342 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 11:02:35,342 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 11:02:35,342 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 11:02:35,342 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 11:02:35,342 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 11:02:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states. [2018-04-11 11:02:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 11:02:35,360 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:35,361 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:02:35,361 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 11:02:35,364 INFO L82 PathProgramCache]: Analyzing trace with hash -169452939, now seen corresponding path program 1 times [2018-04-11 11:02:35,365 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:35,365 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:35,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:35,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:35,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:35,421 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:35,450 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 11:02:35,452 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:35,452 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:02:35,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:02:35,460 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:02:35,461 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:02:35,462 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 3 states. [2018-04-11 11:02:35,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:35,684 INFO L93 Difference]: Finished difference Result 214 states and 226 transitions. [2018-04-11 11:02:35,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:02:35,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 11:02:35,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:35,693 INFO L225 Difference]: With dead ends: 214 [2018-04-11 11:02:35,693 INFO L226 Difference]: Without dead ends: 211 [2018-04-11 11:02:35,694 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 11:02:35,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-04-11 11:02:35,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2018-04-11 11:02:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2018-04-11 11:02:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 223 transitions. [2018-04-11 11:02:35,730 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 223 transitions. Word has length 7 [2018-04-11 11:02:35,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:35,730 INFO L459 AbstractCegarLoop]: Abstraction has 211 states and 223 transitions. [2018-04-11 11:02:35,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:02:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2018-04-11 11:02:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 11:02:35,730 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:35,730 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:02:35,731 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 11:02:35,731 INFO L82 PathProgramCache]: Analyzing trace with hash -169452938, now seen corresponding path program 1 times [2018-04-11 11:02:35,731 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:35,731 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:35,731 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:35,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:35,731 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:35,743 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:35,768 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 11:02:35,768 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:35,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:02:35,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:02:35,769 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:02:35,769 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:02:35,769 INFO L87 Difference]: Start difference. First operand 211 states and 223 transitions. Second operand 3 states. [2018-04-11 11:02:35,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:35,903 INFO L93 Difference]: Finished difference Result 212 states and 225 transitions. [2018-04-11 11:02:35,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:02:35,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 11:02:35,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:35,905 INFO L225 Difference]: With dead ends: 212 [2018-04-11 11:02:35,905 INFO L226 Difference]: Without dead ends: 212 [2018-04-11 11:02:35,906 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 11:02:35,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-04-11 11:02:35,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 210. [2018-04-11 11:02:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-04-11 11:02:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 222 transitions. [2018-04-11 11:02:35,913 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 222 transitions. Word has length 7 [2018-04-11 11:02:35,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:35,913 INFO L459 AbstractCegarLoop]: Abstraction has 210 states and 222 transitions. [2018-04-11 11:02:35,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:02:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2018-04-11 11:02:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 11:02:35,914 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:35,914 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:02:35,914 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 11:02:35,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1251262201, now seen corresponding path program 1 times [2018-04-11 11:02:35,914 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:35,914 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:35,915 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:35,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:35,915 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:35,926 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:35,987 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 11:02:35,987 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:35,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:02:35,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:02:35,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:02:35,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:02:35,988 INFO L87 Difference]: Start difference. First operand 210 states and 222 transitions. Second operand 5 states. [2018-04-11 11:02:36,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:36,157 INFO L93 Difference]: Finished difference Result 208 states and 220 transitions. [2018-04-11 11:02:36,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:02:36,157 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-11 11:02:36,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:36,158 INFO L225 Difference]: With dead ends: 208 [2018-04-11 11:02:36,158 INFO L226 Difference]: Without dead ends: 208 [2018-04-11 11:02:36,159 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 11:02:36,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-11 11:02:36,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2018-04-11 11:02:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-04-11 11:02:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 220 transitions. [2018-04-11 11:02:36,167 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 220 transitions. Word has length 14 [2018-04-11 11:02:36,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:36,167 INFO L459 AbstractCegarLoop]: Abstraction has 208 states and 220 transitions. [2018-04-11 11:02:36,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:02:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2018-04-11 11:02:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 11:02:36,167 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:36,167 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:02:36,168 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 11:02:36,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1251262202, now seen corresponding path program 1 times [2018-04-11 11:02:36,168 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:36,168 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:36,169 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:36,169 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:36,180 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:36,250 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 11:02:36,250 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:36,250 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:02:36,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:02:36,250 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:02:36,250 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:02:36,250 INFO L87 Difference]: Start difference. First operand 208 states and 220 transitions. Second operand 7 states. [2018-04-11 11:02:36,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:36,452 INFO L93 Difference]: Finished difference Result 228 states and 244 transitions. [2018-04-11 11:02:36,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:02:36,452 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 11:02:36,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:36,453 INFO L225 Difference]: With dead ends: 228 [2018-04-11 11:02:36,453 INFO L226 Difference]: Without dead ends: 228 [2018-04-11 11:02:36,453 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 11:02:36,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-04-11 11:02:36,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 217. [2018-04-11 11:02:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-04-11 11:02:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 232 transitions. [2018-04-11 11:02:36,463 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 232 transitions. Word has length 14 [2018-04-11 11:02:36,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:36,464 INFO L459 AbstractCegarLoop]: Abstraction has 217 states and 232 transitions. [2018-04-11 11:02:36,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:02:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 232 transitions. [2018-04-11 11:02:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 11:02:36,464 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:36,464 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:02:36,464 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 11:02:36,465 INFO L82 PathProgramCache]: Analyzing trace with hash 134422559, now seen corresponding path program 1 times [2018-04-11 11:02:36,465 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:36,465 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:36,466 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:36,466 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:36,475 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:36,493 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 11:02:36,493 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:36,493 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:02:36,494 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:36,494 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:36,494 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:36,494 INFO L87 Difference]: Start difference. First operand 217 states and 232 transitions. Second operand 4 states. [2018-04-11 11:02:36,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:36,591 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-11 11:02:36,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:02:36,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-11 11:02:36,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:36,592 INFO L225 Difference]: With dead ends: 215 [2018-04-11 11:02:36,592 INFO L226 Difference]: Without dead ends: 215 [2018-04-11 11:02:36,592 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 11:02:36,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-11 11:02:36,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2018-04-11 11:02:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-11 11:02:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 229 transitions. [2018-04-11 11:02:36,598 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 229 transitions. Word has length 15 [2018-04-11 11:02:36,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:36,598 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 229 transitions. [2018-04-11 11:02:36,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 229 transitions. [2018-04-11 11:02:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 11:02:36,599 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:36,599 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:02:36,599 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 11:02:36,599 INFO L82 PathProgramCache]: Analyzing trace with hash 134422560, now seen corresponding path program 1 times [2018-04-11 11:02:36,599 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:36,599 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:36,600 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:36,600 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:36,609 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:36,647 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 11:02:36,647 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:36,648 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:02:36,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:36,648 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:36,648 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:36,648 INFO L87 Difference]: Start difference. First operand 215 states and 229 transitions. Second operand 4 states. [2018-04-11 11:02:36,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:36,773 INFO L93 Difference]: Finished difference Result 213 states and 226 transitions. [2018-04-11 11:02:36,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:02:36,773 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-04-11 11:02:36,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:36,774 INFO L225 Difference]: With dead ends: 213 [2018-04-11 11:02:36,774 INFO L226 Difference]: Without dead ends: 213 [2018-04-11 11:02:36,774 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 11:02:36,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-11 11:02:36,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-04-11 11:02:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-04-11 11:02:36,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 226 transitions. [2018-04-11 11:02:36,778 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 226 transitions. Word has length 15 [2018-04-11 11:02:36,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:36,779 INFO L459 AbstractCegarLoop]: Abstraction has 213 states and 226 transitions. [2018-04-11 11:02:36,779 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2018-04-11 11:02:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 11:02:36,779 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:36,779 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 11:02:36,779 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 11:02:36,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1368322923, now seen corresponding path program 1 times [2018-04-11 11:02:36,780 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:36,780 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:36,780 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:36,780 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:36,790 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:36,966 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 11:02:36,967 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:36,967 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-11 11:02:36,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 11:02:36,967 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 11:02:36,967 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-04-11 11:02:36,967 INFO L87 Difference]: Start difference. First operand 213 states and 226 transitions. Second operand 13 states. [2018-04-11 11:02:37,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:37,749 INFO L93 Difference]: Finished difference Result 215 states and 229 transitions. [2018-04-11 11:02:37,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 11:02:37,750 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-04-11 11:02:37,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:37,751 INFO L225 Difference]: With dead ends: 215 [2018-04-11 11:02:37,751 INFO L226 Difference]: Without dead ends: 215 [2018-04-11 11:02:37,751 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 11:02:37,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-04-11 11:02:37,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214. [2018-04-11 11:02:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-04-11 11:02:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 227 transitions. [2018-04-11 11:02:37,756 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 227 transitions. Word has length 20 [2018-04-11 11:02:37,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:37,756 INFO L459 AbstractCegarLoop]: Abstraction has 214 states and 227 transitions. [2018-04-11 11:02:37,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 11:02:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2018-04-11 11:02:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 11:02:37,756 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:37,756 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 11:02:37,757 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 11:02:37,757 INFO L82 PathProgramCache]: Analyzing trace with hash 699601039, now seen corresponding path program 1 times [2018-04-11 11:02:37,757 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:37,757 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:37,758 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:37,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:37,758 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:37,767 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:37,788 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 11:02:37,789 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:37,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:02:37,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:37,789 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:37,789 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:37,790 INFO L87 Difference]: Start difference. First operand 214 states and 227 transitions. Second operand 4 states. [2018-04-11 11:02:37,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:37,815 INFO L93 Difference]: Finished difference Result 300 states and 317 transitions. [2018-04-11 11:02:37,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:02:37,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-04-11 11:02:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:37,816 INFO L225 Difference]: With dead ends: 300 [2018-04-11 11:02:37,816 INFO L226 Difference]: Without dead ends: 300 [2018-04-11 11:02:37,816 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 11:02:37,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-11 11:02:37,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 264. [2018-04-11 11:02:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-11 11:02:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 317 transitions. [2018-04-11 11:02:37,821 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 317 transitions. Word has length 22 [2018-04-11 11:02:37,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:37,822 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 317 transitions. [2018-04-11 11:02:37,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 317 transitions. [2018-04-11 11:02:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 11:02:37,822 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:37,822 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 11:02:37,823 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 11:02:37,823 INFO L82 PathProgramCache]: Analyzing trace with hash 211893465, now seen corresponding path program 1 times [2018-04-11 11:02:37,823 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:37,823 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:37,824 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:37,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:37,824 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:37,838 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:37,862 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 11:02:37,863 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:37,863 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:02:37,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:37,863 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:37,863 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:37,863 INFO L87 Difference]: Start difference. First operand 264 states and 317 transitions. Second operand 4 states. [2018-04-11 11:02:37,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:37,969 INFO L93 Difference]: Finished difference Result 253 states and 293 transitions. [2018-04-11 11:02:37,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:02:37,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-11 11:02:37,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:37,971 INFO L225 Difference]: With dead ends: 253 [2018-04-11 11:02:37,971 INFO L226 Difference]: Without dead ends: 253 [2018-04-11 11:02:37,971 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 11:02:37,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-11 11:02:37,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 251. [2018-04-11 11:02:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-04-11 11:02:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 291 transitions. [2018-04-11 11:02:37,974 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 291 transitions. Word has length 26 [2018-04-11 11:02:37,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:37,974 INFO L459 AbstractCegarLoop]: Abstraction has 251 states and 291 transitions. [2018-04-11 11:02:37,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 291 transitions. [2018-04-11 11:02:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 11:02:37,974 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:37,974 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 11:02:37,974 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 11:02:37,974 INFO L82 PathProgramCache]: Analyzing trace with hash 211893466, now seen corresponding path program 1 times [2018-04-11 11:02:37,974 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:37,974 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:37,975 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:37,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:37,975 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:37,985 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:38,071 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 11:02:38,071 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:38,072 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:02:38,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:02:38,072 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:02:38,072 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:02:38,072 INFO L87 Difference]: Start difference. First operand 251 states and 291 transitions. Second operand 5 states. [2018-04-11 11:02:38,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:38,221 INFO L93 Difference]: Finished difference Result 240 states and 267 transitions. [2018-04-11 11:02:38,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:02:38,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-04-11 11:02:38,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:38,223 INFO L225 Difference]: With dead ends: 240 [2018-04-11 11:02:38,223 INFO L226 Difference]: Without dead ends: 240 [2018-04-11 11:02:38,223 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 11:02:38,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-04-11 11:02:38,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 238. [2018-04-11 11:02:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2018-04-11 11:02:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 265 transitions. [2018-04-11 11:02:38,228 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 265 transitions. Word has length 26 [2018-04-11 11:02:38,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:38,228 INFO L459 AbstractCegarLoop]: Abstraction has 238 states and 265 transitions. [2018-04-11 11:02:38,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:02:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 265 transitions. [2018-04-11 11:02:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 11:02:38,229 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:38,229 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 11:02:38,229 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 11:02:38,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1968403808, now seen corresponding path program 1 times [2018-04-11 11:02:38,229 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:38,229 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:38,230 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:38,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:38,230 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:38,246 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:38,311 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 11:02:38,311 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:38,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 11:02:38,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:02:38,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:02:38,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:02:38,312 INFO L87 Difference]: Start difference. First operand 238 states and 265 transitions. Second operand 6 states. [2018-04-11 11:02:38,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:38,495 INFO L93 Difference]: Finished difference Result 259 states and 287 transitions. [2018-04-11 11:02:38,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:02:38,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-04-11 11:02:38,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:38,496 INFO L225 Difference]: With dead ends: 259 [2018-04-11 11:02:38,496 INFO L226 Difference]: Without dead ends: 259 [2018-04-11 11:02:38,497 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 11:02:38,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-04-11 11:02:38,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 248. [2018-04-11 11:02:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-04-11 11:02:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 277 transitions. [2018-04-11 11:02:38,500 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 277 transitions. Word has length 32 [2018-04-11 11:02:38,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:38,500 INFO L459 AbstractCegarLoop]: Abstraction has 248 states and 277 transitions. [2018-04-11 11:02:38,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:02:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 277 transitions. [2018-04-11 11:02:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 11:02:38,501 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:38,501 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 11:02:38,501 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 11:02:38,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1968403807, now seen corresponding path program 1 times [2018-04-11 11:02:38,501 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:38,501 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:38,502 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:38,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:38,502 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:38,510 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:38,554 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 11:02:38,554 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:38,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:02:38,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:02:38,555 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:02:38,555 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:02:38,555 INFO L87 Difference]: Start difference. First operand 248 states and 277 transitions. Second operand 5 states. [2018-04-11 11:02:38,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:38,746 INFO L93 Difference]: Finished difference Result 255 states and 281 transitions. [2018-04-11 11:02:38,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:02:38,746 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-11 11:02:38,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:38,747 INFO L225 Difference]: With dead ends: 255 [2018-04-11 11:02:38,747 INFO L226 Difference]: Without dead ends: 255 [2018-04-11 11:02:38,747 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 11:02:38,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-11 11:02:38,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 247. [2018-04-11 11:02:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-11 11:02:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 273 transitions. [2018-04-11 11:02:38,753 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 273 transitions. Word has length 32 [2018-04-11 11:02:38,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:38,753 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 273 transitions. [2018-04-11 11:02:38,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:02:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 273 transitions. [2018-04-11 11:02:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 11:02:38,754 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:38,754 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 11:02:38,754 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 11:02:38,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1047733976, now seen corresponding path program 1 times [2018-04-11 11:02:38,754 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:38,754 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:38,755 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:38,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:38,755 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:38,768 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:38,910 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 11:02:38,911 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:38,911 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 11:02:38,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:38,966 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:39,007 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 11:02:39,009 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,012 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 11:02:39,030 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 11:02:39,032 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 11:02:39,033 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,035 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,042 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 11:02:39,044 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 11:02:39,044 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,046 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,051 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 11:02:39,052 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-11 11:02:39,132 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 11:02:39,134 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 11:02:39,134 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,136 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,143 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 11:02:39,160 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 26 treesize of output 11 [2018-04-11 11:02:39,160 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,163 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:39,168 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 11:02:39,168 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-11 11:02:39,190 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 11:02:39,219 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:39,219 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-11 11:02:39,219 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 11:02:39,219 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 11:02:39,220 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-04-11 11:02:39,220 INFO L87 Difference]: Start difference. First operand 247 states and 273 transitions. Second operand 16 states. [2018-04-11 11:02:39,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:39,793 INFO L93 Difference]: Finished difference Result 274 states and 299 transitions. [2018-04-11 11:02:39,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 11:02:39,793 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-04-11 11:02:39,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:39,795 INFO L225 Difference]: With dead ends: 274 [2018-04-11 11:02:39,795 INFO L226 Difference]: Without dead ends: 274 [2018-04-11 11:02:39,795 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=143, Invalid=409, Unknown=0, NotChecked=0, Total=552 [2018-04-11 11:02:39,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-04-11 11:02:39,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 268. [2018-04-11 11:02:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-11 11:02:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 293 transitions. [2018-04-11 11:02:39,801 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 293 transitions. Word has length 39 [2018-04-11 11:02:39,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:39,802 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 293 transitions. [2018-04-11 11:02:39,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 11:02:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 293 transitions. [2018-04-11 11:02:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 11:02:39,803 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:39,803 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 11:02:39,803 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 11:02:39,803 INFO L82 PathProgramCache]: Analyzing trace with hash -954307701, now seen corresponding path program 1 times [2018-04-11 11:02:39,803 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:39,803 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:39,804 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:39,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:39,804 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:39,821 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:39,868 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 11:02:39,868 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:39,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:02:39,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:39,869 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:39,869 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:39,870 INFO L87 Difference]: Start difference. First operand 268 states and 293 transitions. Second operand 4 states. [2018-04-11 11:02:40,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:40,024 INFO L93 Difference]: Finished difference Result 270 states and 291 transitions. [2018-04-11 11:02:40,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:02:40,024 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-11 11:02:40,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:40,025 INFO L225 Difference]: With dead ends: 270 [2018-04-11 11:02:40,025 INFO L226 Difference]: Without dead ends: 270 [2018-04-11 11:02:40,025 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 11:02:40,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2018-04-11 11:02:40,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 264. [2018-04-11 11:02:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-11 11:02:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 285 transitions. [2018-04-11 11:02:40,031 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 285 transitions. Word has length 63 [2018-04-11 11:02:40,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:40,032 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 285 transitions. [2018-04-11 11:02:40,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 285 transitions. [2018-04-11 11:02:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 11:02:40,033 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:40,033 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 11:02:40,033 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 11:02:40,033 INFO L82 PathProgramCache]: Analyzing trace with hash -954307700, now seen corresponding path program 1 times [2018-04-11 11:02:40,033 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:40,033 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:40,034 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:40,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:40,034 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:40,047 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:40,085 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 11:02:40,085 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:40,085 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:02:40,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:40,086 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:40,086 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:40,086 INFO L87 Difference]: Start difference. First operand 264 states and 285 transitions. Second operand 4 states. [2018-04-11 11:02:40,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:40,197 INFO L93 Difference]: Finished difference Result 266 states and 283 transitions. [2018-04-11 11:02:40,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:02:40,197 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-04-11 11:02:40,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:40,198 INFO L225 Difference]: With dead ends: 266 [2018-04-11 11:02:40,199 INFO L226 Difference]: Without dead ends: 266 [2018-04-11 11:02:40,199 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 11:02:40,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-04-11 11:02:40,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 260. [2018-04-11 11:02:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-11 11:02:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 277 transitions. [2018-04-11 11:02:40,206 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 277 transitions. Word has length 63 [2018-04-11 11:02:40,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:40,207 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 277 transitions. [2018-04-11 11:02:40,207 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2018-04-11 11:02:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 11:02:40,208 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:40,208 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 11:02:40,208 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 11:02:40,208 INFO L82 PathProgramCache]: Analyzing trace with hash -564334807, now seen corresponding path program 1 times [2018-04-11 11:02:40,208 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:40,208 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:40,209 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:40,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:40,209 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:40,222 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:40,253 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 11:02:40,253 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:40,253 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 11:02:40,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:40,297 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:40,304 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 11:02:40,322 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:40,323 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-04-11 11:02:40,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:02:40,323 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:02:40,323 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:02:40,323 INFO L87 Difference]: Start difference. First operand 260 states and 277 transitions. Second operand 7 states. [2018-04-11 11:02:40,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:40,335 INFO L93 Difference]: Finished difference Result 284 states and 301 transitions. [2018-04-11 11:02:40,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:02:40,336 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-04-11 11:02:40,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:40,336 INFO L225 Difference]: With dead ends: 284 [2018-04-11 11:02:40,336 INFO L226 Difference]: Without dead ends: 284 [2018-04-11 11:02:40,337 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 11:02:40,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-11 11:02:40,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 274. [2018-04-11 11:02:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-04-11 11:02:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 291 transitions. [2018-04-11 11:02:40,340 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 291 transitions. Word has length 66 [2018-04-11 11:02:40,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:40,341 INFO L459 AbstractCegarLoop]: Abstraction has 274 states and 291 transitions. [2018-04-11 11:02:40,341 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:02:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2018-04-11 11:02:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-11 11:02:40,341 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:40,341 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 11:02:40,342 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 11:02:40,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1310047583, now seen corresponding path program 2 times [2018-04-11 11:02:40,342 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:40,342 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:40,343 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:40,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:40,343 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:40,357 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:40,401 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 11:02:40,401 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:40,401 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 11:02:40,409 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:40,437 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:40,437 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:40,440 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:40,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 11:02:40,445 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:40,446 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:40,446 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:02:40,469 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 11:02:40,472 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 11:02:40,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:40,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:40,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:40,523 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 11:02:40,526 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 11:02:40,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:40,533 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:40,539 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 11:02:40,539 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-11 11:02:40,566 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 11:02:40,583 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:40,583 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 14 [2018-04-11 11:02:40,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 11:02:40,583 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 11:02:40,584 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=102, Unknown=2, NotChecked=42, Total=182 [2018-04-11 11:02:40,584 INFO L87 Difference]: Start difference. First operand 274 states and 291 transitions. Second operand 14 states. [2018-04-11 11:02:41,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:41,222 INFO L93 Difference]: Finished difference Result 342 states and 368 transitions. [2018-04-11 11:02:41,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 11:02:41,222 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 73 [2018-04-11 11:02:41,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:41,223 INFO L225 Difference]: With dead ends: 342 [2018-04-11 11:02:41,223 INFO L226 Difference]: Without dead ends: 342 [2018-04-11 11:02:41,224 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 11:02:41,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-04-11 11:02:41,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 309. [2018-04-11 11:02:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-04-11 11:02:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 334 transitions. [2018-04-11 11:02:41,230 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 334 transitions. Word has length 73 [2018-04-11 11:02:41,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:41,231 INFO L459 AbstractCegarLoop]: Abstraction has 309 states and 334 transitions. [2018-04-11 11:02:41,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 11:02:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 334 transitions. [2018-04-11 11:02:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-11 11:02:41,232 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:41,232 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 11:02:41,232 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 11:02:41,232 INFO L82 PathProgramCache]: Analyzing trace with hash -388589526, now seen corresponding path program 1 times [2018-04-11 11:02:41,232 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:41,232 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:41,233 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:41,233 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:41,233 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:41,248 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:41,301 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 11:02:41,301 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:41,301 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 11:02:41,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:41,347 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:41,367 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 11:02:41,395 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:41,395 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-04-11 11:02:41,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 11:02:41,396 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 11:02:41,396 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:02:41,396 INFO L87 Difference]: Start difference. First operand 309 states and 334 transitions. Second operand 9 states. [2018-04-11 11:02:41,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:41,424 INFO L93 Difference]: Finished difference Result 333 states and 358 transitions. [2018-04-11 11:02:41,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 11:02:41,424 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2018-04-11 11:02:41,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:41,425 INFO L225 Difference]: With dead ends: 333 [2018-04-11 11:02:41,426 INFO L226 Difference]: Without dead ends: 333 [2018-04-11 11:02:41,426 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 11:02:41,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-04-11 11:02:41,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 323. [2018-04-11 11:02:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-04-11 11:02:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 348 transitions. [2018-04-11 11:02:41,431 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 348 transitions. Word has length 80 [2018-04-11 11:02:41,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:41,431 INFO L459 AbstractCegarLoop]: Abstraction has 323 states and 348 transitions. [2018-04-11 11:02:41,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 11:02:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 348 transitions. [2018-04-11 11:02:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-11 11:02:41,432 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:41,432 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 11:02:41,432 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 11:02:41,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1139833250, now seen corresponding path program 2 times [2018-04-11 11:02:41,433 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:41,433 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:41,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:41,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:41,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:41,449 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:41,514 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 11:02:41,514 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:41,514 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 11:02:41,524 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:41,553 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:41,553 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:41,556 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:41,623 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 11:02:41,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:41,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:41,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:41,688 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 11:02:41,688 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:41,699 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 11:02:41,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:41,703 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 11:02:41,704 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:41,718 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:41,728 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 11:02:41,728 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-11 11:02:41,783 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 11:02:41,811 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:41,811 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 17 [2018-04-11 11:02:41,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 11:02:41,812 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 11:02:41,812 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=187, Unknown=2, NotChecked=28, Total=272 [2018-04-11 11:02:41,812 INFO L87 Difference]: Start difference. First operand 323 states and 348 transitions. Second operand 17 states. [2018-04-11 11:02:42,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:42,498 INFO L93 Difference]: Finished difference Result 377 states and 403 transitions. [2018-04-11 11:02:42,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 11:02:42,499 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 87 [2018-04-11 11:02:42,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:42,500 INFO L225 Difference]: With dead ends: 377 [2018-04-11 11:02:42,500 INFO L226 Difference]: Without dead ends: 377 [2018-04-11 11:02:42,501 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 11:02:42,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-04-11 11:02:42,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 351. [2018-04-11 11:02:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-11 11:02:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 380 transitions. [2018-04-11 11:02:42,508 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 380 transitions. Word has length 87 [2018-04-11 11:02:42,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:42,508 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 380 transitions. [2018-04-11 11:02:42,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 11:02:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 380 transitions. [2018-04-11 11:02:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-11 11:02:42,509 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:42,510 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 11:02:42,510 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 11:02:42,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1337024844, now seen corresponding path program 1 times [2018-04-11 11:02:42,510 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:42,510 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:42,511 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:42,511 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:42,511 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:42,526 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:42,596 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 11:02:42,596 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:42,596 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:02:42,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:02:42,597 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:02:42,597 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:02:42,597 INFO L87 Difference]: Start difference. First operand 351 states and 380 transitions. Second operand 6 states. [2018-04-11 11:02:42,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:42,678 INFO L93 Difference]: Finished difference Result 401 states and 436 transitions. [2018-04-11 11:02:42,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 11:02:42,679 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 96 [2018-04-11 11:02:42,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:42,680 INFO L225 Difference]: With dead ends: 401 [2018-04-11 11:02:42,681 INFO L226 Difference]: Without dead ends: 401 [2018-04-11 11:02:42,681 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 11:02:42,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-04-11 11:02:42,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 359. [2018-04-11 11:02:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-04-11 11:02:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 388 transitions. [2018-04-11 11:02:42,690 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 388 transitions. Word has length 96 [2018-04-11 11:02:42,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:42,690 INFO L459 AbstractCegarLoop]: Abstraction has 359 states and 388 transitions. [2018-04-11 11:02:42,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:02:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 388 transitions. [2018-04-11 11:02:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-11 11:02:42,694 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:42,694 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 11:02:42,694 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 11:02:42,694 INFO L82 PathProgramCache]: Analyzing trace with hash 697883576, now seen corresponding path program 1 times [2018-04-11 11:02:42,694 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:42,694 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:42,695 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:42,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:42,695 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:42,710 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:42,788 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 11:02:42,788 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:42,788 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 11:02:42,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:42,839 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:42,861 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 11:02:42,891 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:42,891 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-04-11 11:02:42,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 11:02:42,892 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 11:02:42,892 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-04-11 11:02:42,892 INFO L87 Difference]: Start difference. First operand 359 states and 388 transitions. Second operand 11 states. [2018-04-11 11:02:42,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:42,929 INFO L93 Difference]: Finished difference Result 383 states and 412 transitions. [2018-04-11 11:02:42,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 11:02:42,929 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 96 [2018-04-11 11:02:42,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:42,931 INFO L225 Difference]: With dead ends: 383 [2018-04-11 11:02:42,931 INFO L226 Difference]: Without dead ends: 383 [2018-04-11 11:02:42,931 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 11:02:42,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-04-11 11:02:42,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 373. [2018-04-11 11:02:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2018-04-11 11:02:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 402 transitions. [2018-04-11 11:02:42,940 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 402 transitions. Word has length 96 [2018-04-11 11:02:42,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:42,940 INFO L459 AbstractCegarLoop]: Abstraction has 373 states and 402 transitions. [2018-04-11 11:02:42,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 11:02:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 402 transitions. [2018-04-11 11:02:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-04-11 11:02:42,941 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:42,941 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 11:02:42,941 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 11:02:42,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1316015408, now seen corresponding path program 2 times [2018-04-11 11:02:42,942 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:42,942 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:42,943 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:42,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:42,943 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:42,961 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:43,052 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 11:02:43,053 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:43,053 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 11:02:43,058 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:43,075 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:43,076 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:43,078 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:43,096 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 11:02:43,100 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 11:02:43,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:43,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:43,144 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 11:02:43,149 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 11:02:43,150 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:43,154 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:43,158 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 11:02:43,158 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 11:02:43,243 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 11:02:43,270 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:43,270 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 16 [2018-04-11 11:02:43,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 11:02:43,271 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 11:02:43,271 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=122, Unknown=2, NotChecked=50, Total=240 [2018-04-11 11:02:43,271 INFO L87 Difference]: Start difference. First operand 373 states and 402 transitions. Second operand 16 states. [2018-04-11 11:02:43,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:43,689 INFO L93 Difference]: Finished difference Result 405 states and 435 transitions. [2018-04-11 11:02:43,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 11:02:43,689 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 103 [2018-04-11 11:02:43,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:43,690 INFO L225 Difference]: With dead ends: 405 [2018-04-11 11:02:43,690 INFO L226 Difference]: Without dead ends: 405 [2018-04-11 11:02:43,690 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=165, Invalid=302, Unknown=47, NotChecked=86, Total=600 [2018-04-11 11:02:43,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-11 11:02:43,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 391. [2018-04-11 11:02:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 391 states. [2018-04-11 11:02:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 422 transitions. [2018-04-11 11:02:43,697 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 422 transitions. Word has length 103 [2018-04-11 11:02:43,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:43,697 INFO L459 AbstractCegarLoop]: Abstraction has 391 states and 422 transitions. [2018-04-11 11:02:43,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 11:02:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 422 transitions. [2018-04-11 11:02:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-04-11 11:02:43,698 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:43,698 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 11:02:43,698 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 11:02:43,698 INFO L82 PathProgramCache]: Analyzing trace with hash 109364409, now seen corresponding path program 1 times [2018-04-11 11:02:43,699 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:43,699 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:43,699 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:43,699 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:43,699 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:43,714 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:43,805 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 11:02:43,805 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:43,805 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 11:02:43,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:43,853 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:43,871 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 11:02:43,889 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:43,889 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-04-11 11:02:43,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 11:02:43,890 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 11:02:43,890 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-04-11 11:02:43,890 INFO L87 Difference]: Start difference. First operand 391 states and 422 transitions. Second operand 13 states. [2018-04-11 11:02:43,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:43,920 INFO L93 Difference]: Finished difference Result 415 states and 446 transitions. [2018-04-11 11:02:43,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 11:02:43,920 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 110 [2018-04-11 11:02:43,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:43,922 INFO L225 Difference]: With dead ends: 415 [2018-04-11 11:02:43,922 INFO L226 Difference]: Without dead ends: 415 [2018-04-11 11:02:43,922 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 11:02:43,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-04-11 11:02:43,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 405. [2018-04-11 11:02:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-04-11 11:02:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 436 transitions. [2018-04-11 11:02:43,929 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 436 transitions. Word has length 110 [2018-04-11 11:02:43,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:43,929 INFO L459 AbstractCegarLoop]: Abstraction has 405 states and 436 transitions. [2018-04-11 11:02:43,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 11:02:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 436 transitions. [2018-04-11 11:02:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-11 11:02:43,930 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:43,931 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 11:02:43,931 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 11:02:43,931 INFO L82 PathProgramCache]: Analyzing trace with hash 352109617, now seen corresponding path program 2 times [2018-04-11 11:02:43,931 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:43,931 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:43,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:43,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:43,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:43,949 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:44,048 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 11:02:44,048 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:44,048 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 11:02:44,054 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:44,077 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:44,077 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:44,079 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:44,083 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 11:02:44,084 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,084 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,085 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:02:44,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,104 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 11:02:44,104 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,108 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-11 11:02:44,216 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 11:02:44,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,297 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 11:02:44,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,303 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 11:02:44,303 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,310 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:44,326 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 11:02:44,326 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:44,335 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 11:02:44,336 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:47, output treesize:29 [2018-04-11 11:02:44,386 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 11:02:44,403 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:44,404 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [13] total 24 [2018-04-11 11:02:44,404 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 11:02:44,404 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 11:02:44,404 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=402, Unknown=2, NotChecked=42, Total=552 [2018-04-11 11:02:44,404 INFO L87 Difference]: Start difference. First operand 405 states and 436 transitions. Second operand 24 states. [2018-04-11 11:02:45,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:45,248 INFO L93 Difference]: Finished difference Result 434 states and 464 transitions. [2018-04-11 11:02:45,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 11:02:45,248 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 117 [2018-04-11 11:02:45,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:45,250 INFO L225 Difference]: With dead ends: 434 [2018-04-11 11:02:45,250 INFO L226 Difference]: Without dead ends: 434 [2018-04-11 11:02:45,251 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=277, Invalid=1132, Unknown=77, NotChecked=74, Total=1560 [2018-04-11 11:02:45,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-04-11 11:02:45,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 421. [2018-04-11 11:02:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2018-04-11 11:02:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 451 transitions. [2018-04-11 11:02:45,258 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 451 transitions. Word has length 117 [2018-04-11 11:02:45,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:45,258 INFO L459 AbstractCegarLoop]: Abstraction has 421 states and 451 transitions. [2018-04-11 11:02:45,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 11:02:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 451 transitions. [2018-04-11 11:02:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-11 11:02:45,259 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:45,259 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 11:02:45,259 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 11:02:45,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1214199572, now seen corresponding path program 1 times [2018-04-11 11:02:45,260 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:45,260 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:45,260 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:45,260 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:45,261 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:45,276 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:45,324 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 11:02:45,324 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:45,324 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:02:45,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:02:45,325 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:02:45,325 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:02:45,325 INFO L87 Difference]: Start difference. First operand 421 states and 451 transitions. Second operand 4 states. [2018-04-11 11:02:45,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:45,353 INFO L93 Difference]: Finished difference Result 429 states and 455 transitions. [2018-04-11 11:02:45,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:02:45,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-04-11 11:02:45,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:45,355 INFO L225 Difference]: With dead ends: 429 [2018-04-11 11:02:45,355 INFO L226 Difference]: Without dead ends: 429 [2018-04-11 11:02:45,356 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 11:02:45,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2018-04-11 11:02:45,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 427. [2018-04-11 11:02:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2018-04-11 11:02:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 453 transitions. [2018-04-11 11:02:45,362 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 453 transitions. Word has length 124 [2018-04-11 11:02:45,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:45,363 INFO L459 AbstractCegarLoop]: Abstraction has 427 states and 453 transitions. [2018-04-11 11:02:45,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:02:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 453 transitions. [2018-04-11 11:02:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-04-11 11:02:45,364 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:45,364 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 11:02:45,364 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 11:02:45,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1412017231, now seen corresponding path program 1 times [2018-04-11 11:02:45,364 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:45,365 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:45,365 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:45,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:45,365 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:45,383 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:45,502 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 11:02:45,503 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:45,503 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 11:02:45,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:45,560 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:45,602 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 11:02:45,620 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:45,620 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-11 11:02:45,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 11:02:45,620 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 11:02:45,621 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-04-11 11:02:45,621 INFO L87 Difference]: Start difference. First operand 427 states and 453 transitions. Second operand 15 states. [2018-04-11 11:02:45,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:45,669 INFO L93 Difference]: Finished difference Result 451 states and 477 transitions. [2018-04-11 11:02:45,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 11:02:45,669 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 126 [2018-04-11 11:02:45,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:45,671 INFO L225 Difference]: With dead ends: 451 [2018-04-11 11:02:45,671 INFO L226 Difference]: Without dead ends: 451 [2018-04-11 11:02:45,671 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 11:02:45,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-11 11:02:45,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 441. [2018-04-11 11:02:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-11 11:02:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 467 transitions. [2018-04-11 11:02:45,677 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 467 transitions. Word has length 126 [2018-04-11 11:02:45,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:45,678 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 467 transitions. [2018-04-11 11:02:45,678 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 11:02:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 467 transitions. [2018-04-11 11:02:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-04-11 11:02:45,679 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:45,679 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 11:02:45,679 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 11:02:45,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1738294329, now seen corresponding path program 2 times [2018-04-11 11:02:45,680 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:45,680 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:45,680 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:45,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:45,680 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:45,698 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:45,822 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 11:02:45,823 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:45,823 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 11:02:45,828 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:45,851 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:45,851 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:45,852 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:45,854 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 11:02:45,854 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:45,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:45,855 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:02:45,884 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 11:02:45,886 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 11:02:45,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:45,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:45,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:45,927 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 11:02:45,930 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 11:02:45,930 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:45,937 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:45,942 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 11:02:45,943 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-11 11:02:46,051 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 11:02:46,079 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:46,079 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [15] total 22 [2018-04-11 11:02:46,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 11:02:46,079 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 11:02:46,080 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=266, Unknown=2, NotChecked=74, Total=462 [2018-04-11 11:02:46,080 INFO L87 Difference]: Start difference. First operand 441 states and 467 transitions. Second operand 22 states. [2018-04-11 11:02:46,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:46,836 INFO L93 Difference]: Finished difference Result 493 states and 524 transitions. [2018-04-11 11:02:46,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 11:02:46,836 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 133 [2018-04-11 11:02:46,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:46,837 INFO L225 Difference]: With dead ends: 493 [2018-04-11 11:02:46,837 INFO L226 Difference]: Without dead ends: 493 [2018-04-11 11:02:46,837 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=319, Invalid=718, Unknown=93, NotChecked=130, Total=1260 [2018-04-11 11:02:46,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-11 11:02:46,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 466. [2018-04-11 11:02:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-11 11:02:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 495 transitions. [2018-04-11 11:02:46,841 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 495 transitions. Word has length 133 [2018-04-11 11:02:46,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:46,841 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 495 transitions. [2018-04-11 11:02:46,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 11:02:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 495 transitions. [2018-04-11 11:02:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-04-11 11:02:46,842 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:46,842 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 11:02:46,842 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 11:02:46,842 INFO L82 PathProgramCache]: Analyzing trace with hash -501754544, now seen corresponding path program 1 times [2018-04-11 11:02:46,842 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:46,842 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:46,843 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:46,843 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:46,843 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:46,858 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:47,001 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 11:02:47,001 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:47,002 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 11:02:47,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:47,046 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:47,078 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 11:02:47,108 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:47,109 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-11 11:02:47,109 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 11:02:47,109 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 11:02:47,109 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-04-11 11:02:47,110 INFO L87 Difference]: Start difference. First operand 466 states and 495 transitions. Second operand 17 states. [2018-04-11 11:02:47,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:47,167 INFO L93 Difference]: Finished difference Result 490 states and 519 transitions. [2018-04-11 11:02:47,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 11:02:47,167 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 140 [2018-04-11 11:02:47,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:47,168 INFO L225 Difference]: With dead ends: 490 [2018-04-11 11:02:47,168 INFO L226 Difference]: Without dead ends: 490 [2018-04-11 11:02:47,169 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 11:02:47,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-04-11 11:02:47,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 480. [2018-04-11 11:02:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-04-11 11:02:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 509 transitions. [2018-04-11 11:02:47,175 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 509 transitions. Word has length 140 [2018-04-11 11:02:47,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:47,176 INFO L459 AbstractCegarLoop]: Abstraction has 480 states and 509 transitions. [2018-04-11 11:02:47,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 11:02:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 509 transitions. [2018-04-11 11:02:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-04-11 11:02:47,177 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:47,177 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 11:02:47,177 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 11:02:47,177 INFO L82 PathProgramCache]: Analyzing trace with hash 853897928, now seen corresponding path program 2 times [2018-04-11 11:02:47,177 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:47,177 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:47,178 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:47,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:47,178 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:47,200 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:47,377 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 11:02:47,377 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:47,377 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 11:02:47,383 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:47,407 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:47,407 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:47,409 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:47,484 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 11:02:47,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:47,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:47,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:47,564 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 11:02:47,564 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:47,589 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 11:02:47,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:47,592 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 11:02:47,593 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:47,598 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:47,605 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 11:02:47,606 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-11 11:02:47,702 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 11:02:47,730 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:47,730 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [17] total 25 [2018-04-11 11:02:47,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 11:02:47,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 11:02:47,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=399, Unknown=2, NotChecked=44, Total=600 [2018-04-11 11:02:47,731 INFO L87 Difference]: Start difference. First operand 480 states and 509 transitions. Second operand 25 states. [2018-04-11 11:02:48,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:48,472 INFO L93 Difference]: Finished difference Result 520 states and 551 transitions. [2018-04-11 11:02:48,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-11 11:02:48,472 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 147 [2018-04-11 11:02:48,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:48,474 INFO L225 Difference]: With dead ends: 520 [2018-04-11 11:02:48,474 INFO L226 Difference]: Without dead ends: 520 [2018-04-11 11:02:48,475 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=435, Invalid=1239, Unknown=136, NotChecked=82, Total=1892 [2018-04-11 11:02:48,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2018-04-11 11:02:48,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 494. [2018-04-11 11:02:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-04-11 11:02:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 522 transitions. [2018-04-11 11:02:48,482 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 522 transitions. Word has length 147 [2018-04-11 11:02:48,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:48,482 INFO L459 AbstractCegarLoop]: Abstraction has 494 states and 522 transitions. [2018-04-11 11:02:48,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 11:02:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 522 transitions. [2018-04-11 11:02:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-11 11:02:48,483 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:48,483 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 11:02:48,483 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 11:02:48,484 INFO L82 PathProgramCache]: Analyzing trace with hash 912113949, now seen corresponding path program 1 times [2018-04-11 11:02:48,484 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:48,484 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:48,484 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:48,484 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:48,485 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:48,503 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:48,565 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 11:02:48,565 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:48,565 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:02:48,565 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:02:48,565 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:02:48,565 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:02:48,566 INFO L87 Difference]: Start difference. First operand 494 states and 522 transitions. Second operand 5 states. [2018-04-11 11:02:48,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:48,660 INFO L93 Difference]: Finished difference Result 493 states and 521 transitions. [2018-04-11 11:02:48,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:02:48,660 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-04-11 11:02:48,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:48,661 INFO L225 Difference]: With dead ends: 493 [2018-04-11 11:02:48,661 INFO L226 Difference]: Without dead ends: 493 [2018-04-11 11:02:48,662 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 11:02:48,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-04-11 11:02:48,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 490. [2018-04-11 11:02:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-04-11 11:02:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 517 transitions. [2018-04-11 11:02:48,667 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 517 transitions. Word has length 155 [2018-04-11 11:02:48,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:48,668 INFO L459 AbstractCegarLoop]: Abstraction has 490 states and 517 transitions. [2018-04-11 11:02:48,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:02:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 517 transitions. [2018-04-11 11:02:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-04-11 11:02:48,668 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:48,669 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 11:02:48,669 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 11:02:48,669 INFO L82 PathProgramCache]: Analyzing trace with hash 912113950, now seen corresponding path program 1 times [2018-04-11 11:02:48,669 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:48,669 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:48,670 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:48,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:48,670 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:48,691 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:48,875 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 11:02:48,876 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:48,876 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 11:02:48,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:48,946 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:48,974 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 11:02:48,995 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:48,995 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-11 11:02:48,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 11:02:48,995 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 11:02:48,996 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-04-11 11:02:48,996 INFO L87 Difference]: Start difference. First operand 490 states and 517 transitions. Second operand 19 states. [2018-04-11 11:02:49,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:49,039 INFO L93 Difference]: Finished difference Result 514 states and 541 transitions. [2018-04-11 11:02:49,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 11:02:49,039 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 155 [2018-04-11 11:02:49,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:49,041 INFO L225 Difference]: With dead ends: 514 [2018-04-11 11:02:49,041 INFO L226 Difference]: Without dead ends: 514 [2018-04-11 11:02:49,041 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 11:02:49,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2018-04-11 11:02:49,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 504. [2018-04-11 11:02:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-04-11 11:02:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 531 transitions. [2018-04-11 11:02:49,047 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 531 transitions. Word has length 155 [2018-04-11 11:02:49,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:49,048 INFO L459 AbstractCegarLoop]: Abstraction has 504 states and 531 transitions. [2018-04-11 11:02:49,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 11:02:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 531 transitions. [2018-04-11 11:02:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-04-11 11:02:49,049 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:49,049 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 11:02:49,049 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 11:02:49,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1016953690, now seen corresponding path program 2 times [2018-04-11 11:02:49,049 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:49,049 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:49,050 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:49,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:49,050 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:49,072 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:49,258 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 11:02:49,258 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:49,258 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 11:02:49,264 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:49,302 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:49,302 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:49,305 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:49,392 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 11:02:49,418 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:49,418 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2018-04-11 11:02:49,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 11:02:49,419 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 11:02:49,419 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2018-04-11 11:02:49,419 INFO L87 Difference]: Start difference. First operand 504 states and 531 transitions. Second operand 24 states. [2018-04-11 11:02:49,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:49,631 INFO L93 Difference]: Finished difference Result 521 states and 548 transitions. [2018-04-11 11:02:49,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 11:02:49,631 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 162 [2018-04-11 11:02:49,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:49,632 INFO L225 Difference]: With dead ends: 521 [2018-04-11 11:02:49,632 INFO L226 Difference]: Without dead ends: 521 [2018-04-11 11:02:49,632 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 11:02:49,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-04-11 11:02:49,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 511. [2018-04-11 11:02:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-04-11 11:02:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 538 transitions. [2018-04-11 11:02:49,639 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 538 transitions. Word has length 162 [2018-04-11 11:02:49,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:49,639 INFO L459 AbstractCegarLoop]: Abstraction has 511 states and 538 transitions. [2018-04-11 11:02:49,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 11:02:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 538 transitions. [2018-04-11 11:02:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-04-11 11:02:49,641 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:49,641 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 11:02:49,641 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 11:02:49,641 INFO L82 PathProgramCache]: Analyzing trace with hash 594825310, now seen corresponding path program 1 times [2018-04-11 11:02:49,641 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:49,641 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:49,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:49,642 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:49,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:49,665 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:49,900 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 11:02:49,900 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:49,900 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 11:02:49,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:49,954 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:49,975 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 11:02:50,003 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:50,003 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 21 [2018-04-11 11:02:50,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 11:02:50,004 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 11:02:50,004 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-04-11 11:02:50,005 INFO L87 Difference]: Start difference. First operand 511 states and 538 transitions. Second operand 21 states. [2018-04-11 11:02:50,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:50,065 INFO L93 Difference]: Finished difference Result 535 states and 562 transitions. [2018-04-11 11:02:50,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 11:02:50,065 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 170 [2018-04-11 11:02:50,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:50,066 INFO L225 Difference]: With dead ends: 535 [2018-04-11 11:02:50,066 INFO L226 Difference]: Without dead ends: 535 [2018-04-11 11:02:50,067 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 11:02:50,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-04-11 11:02:50,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 525. [2018-04-11 11:02:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-04-11 11:02:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 552 transitions. [2018-04-11 11:02:50,072 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 552 transitions. Word has length 170 [2018-04-11 11:02:50,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:50,073 INFO L459 AbstractCegarLoop]: Abstraction has 525 states and 552 transitions. [2018-04-11 11:02:50,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 11:02:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 552 transitions. [2018-04-11 11:02:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-04-11 11:02:50,074 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:50,074 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 11:02:50,074 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 11:02:50,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1601113046, now seen corresponding path program 2 times [2018-04-11 11:02:50,074 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:50,075 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:50,075 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:50,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:50,075 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:50,097 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:50,316 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 11:02:50,316 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:50,316 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 11:02:50,324 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:50,361 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:50,362 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:50,366 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:50,368 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 11:02:50,369 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:50,370 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:50,370 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:02:50,401 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 11:02:50,401 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:50,403 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:50,403 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 11:02:50,441 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 11:02:50,443 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 11:02:50,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:50,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:50,522 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 11:02:50,526 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 11:02:50,527 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:50,532 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:50,538 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 11:02:50,538 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-11 11:02:50,626 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 11:02:50,652 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:50,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [21] total 30 [2018-04-11 11:02:50,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-11 11:02:50,653 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-11 11:02:50,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=531, Unknown=2, NotChecked=106, Total=870 [2018-04-11 11:02:50,653 INFO L87 Difference]: Start difference. First operand 525 states and 552 transitions. Second operand 30 states. [2018-04-11 11:02:51,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:51,536 INFO L93 Difference]: Finished difference Result 567 states and 597 transitions. [2018-04-11 11:02:51,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-11 11:02:51,536 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 177 [2018-04-11 11:02:51,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:51,537 INFO L225 Difference]: With dead ends: 567 [2018-04-11 11:02:51,537 INFO L226 Difference]: Without dead ends: 567 [2018-04-11 11:02:51,538 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=660, Invalid=1808, Unknown=192, NotChecked=202, Total=2862 [2018-04-11 11:02:51,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2018-04-11 11:02:51,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 541. [2018-04-11 11:02:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 541 states. [2018-04-11 11:02:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 569 transitions. [2018-04-11 11:02:51,544 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 569 transitions. Word has length 177 [2018-04-11 11:02:51,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:51,545 INFO L459 AbstractCegarLoop]: Abstraction has 541 states and 569 transitions. [2018-04-11 11:02:51,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-11 11:02:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 569 transitions. [2018-04-11 11:02:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-04-11 11:02:51,546 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:51,546 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 11:02:51,546 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 11:02:51,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1014433441, now seen corresponding path program 1 times [2018-04-11 11:02:51,546 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:51,546 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:51,547 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:51,547 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:51,547 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:51,570 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:51,839 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 11:02:51,840 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:51,871 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 11:02:51,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:51,942 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:51,978 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 11:02:51,996 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:02:51,996 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2018-04-11 11:02:51,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 11:02:51,997 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 11:02:51,997 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-04-11 11:02:51,997 INFO L87 Difference]: Start difference. First operand 541 states and 569 transitions. Second operand 23 states. [2018-04-11 11:02:52,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:52,056 INFO L93 Difference]: Finished difference Result 555 states and 583 transitions. [2018-04-11 11:02:52,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 11:02:52,056 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 184 [2018-04-11 11:02:52,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:52,058 INFO L225 Difference]: With dead ends: 555 [2018-04-11 11:02:52,058 INFO L226 Difference]: Without dead ends: 555 [2018-04-11 11:02:52,058 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 11:02:52,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-04-11 11:02:52,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2018-04-11 11:02:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-04-11 11:02:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 583 transitions. [2018-04-11 11:02:52,064 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 583 transitions. Word has length 184 [2018-04-11 11:02:52,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:52,065 INFO L459 AbstractCegarLoop]: Abstraction has 555 states and 583 transitions. [2018-04-11 11:02:52,065 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 11:02:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 583 transitions. [2018-04-11 11:02:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-11 11:02:52,066 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:52,066 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 11:02:52,066 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 11:02:52,066 INFO L82 PathProgramCache]: Analyzing trace with hash -411417897, now seen corresponding path program 2 times [2018-04-11 11:02:52,066 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:52,066 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:52,067 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:52,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:52,067 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:52,095 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:53,111 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 11:02:53,112 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:53,112 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 11:02:53,117 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:02:53,159 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:02:53,159 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:02:53,163 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:53,165 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 11:02:53,166 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,167 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,167 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:02:53,220 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 11:02:53,221 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,223 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,224 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 11:02:53,387 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 11:02:53,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:53,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:53,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:53,488 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 11:02:53,489 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,499 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 11:02:53,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:53,503 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 11:02:53,504 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,512 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:53,521 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 11:02:53,522 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-11 11:02:53,736 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 11:02:53,763 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:53,764 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [14] total 25 [2018-04-11 11:02:53,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 11:02:53,764 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 11:02:53,765 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=512, Unknown=9, NotChecked=46, Total=650 [2018-04-11 11:02:53,765 INFO L87 Difference]: Start difference. First operand 555 states and 583 transitions. Second operand 26 states. [2018-04-11 11:02:55,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:55,294 INFO L93 Difference]: Finished difference Result 592 states and 621 transitions. [2018-04-11 11:02:55,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 11:02:55,294 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 191 [2018-04-11 11:02:55,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:55,295 INFO L225 Difference]: With dead ends: 592 [2018-04-11 11:02:55,295 INFO L226 Difference]: Without dead ends: 592 [2018-04-11 11:02:55,296 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 11:02:55,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-04-11 11:02:55,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 556. [2018-04-11 11:02:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-04-11 11:02:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 586 transitions. [2018-04-11 11:02:55,299 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 586 transitions. Word has length 191 [2018-04-11 11:02:55,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:55,299 INFO L459 AbstractCegarLoop]: Abstraction has 556 states and 586 transitions. [2018-04-11 11:02:55,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 11:02:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 586 transitions. [2018-04-11 11:02:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-11 11:02:55,300 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:55,300 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 11:02:55,300 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 11:02:55,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1696547156, now seen corresponding path program 1 times [2018-04-11 11:02:55,300 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:55,300 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:55,301 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:55,301 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:02:55,301 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:55,313 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:55,381 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 11:02:55,381 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:55,381 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:02:55,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:02:55,381 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:02:55,381 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:02:55,381 INFO L87 Difference]: Start difference. First operand 556 states and 586 transitions. Second operand 7 states. [2018-04-11 11:02:55,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:55,607 INFO L93 Difference]: Finished difference Result 570 states and 602 transitions. [2018-04-11 11:02:55,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 11:02:55,607 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2018-04-11 11:02:55,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:55,608 INFO L225 Difference]: With dead ends: 570 [2018-04-11 11:02:55,608 INFO L226 Difference]: Without dead ends: 570 [2018-04-11 11:02:55,609 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 11:02:55,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-04-11 11:02:55,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 555. [2018-04-11 11:02:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-04-11 11:02:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 585 transitions. [2018-04-11 11:02:55,614 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 585 transitions. Word has length 191 [2018-04-11 11:02:55,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:55,614 INFO L459 AbstractCegarLoop]: Abstraction has 555 states and 585 transitions. [2018-04-11 11:02:55,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:02:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 585 transitions. [2018-04-11 11:02:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-11 11:02:55,615 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:55,615 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 11:02:55,616 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 11:02:55,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1696547155, now seen corresponding path program 1 times [2018-04-11 11:02:55,616 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:55,616 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:55,616 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:55,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:55,617 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:55,636 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:55,853 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 11:02:55,854 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:02:55,854 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 11:02:55,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 11:02:55,854 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 11:02:55,855 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:02:55,855 INFO L87 Difference]: Start difference. First operand 555 states and 585 transitions. Second operand 9 states. [2018-04-11 11:02:56,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:56,146 INFO L93 Difference]: Finished difference Result 581 states and 613 transitions. [2018-04-11 11:02:56,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 11:02:56,146 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-04-11 11:02:56,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:56,148 INFO L225 Difference]: With dead ends: 581 [2018-04-11 11:02:56,148 INFO L226 Difference]: Without dead ends: 581 [2018-04-11 11:02:56,148 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 11:02:56,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2018-04-11 11:02:56,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 554. [2018-04-11 11:02:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-04-11 11:02:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 584 transitions. [2018-04-11 11:02:56,153 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 584 transitions. Word has length 191 [2018-04-11 11:02:56,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:56,154 INFO L459 AbstractCegarLoop]: Abstraction has 554 states and 584 transitions. [2018-04-11 11:02:56,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 11:02:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 584 transitions. [2018-04-11 11:02:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-11 11:02:56,155 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:56,155 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 11:02:56,155 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 11:02:56,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1858491660, now seen corresponding path program 1 times [2018-04-11 11:02:56,156 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:56,156 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:56,156 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:56,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:56,156 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:56,185 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:02:57,266 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 11:02:57,266 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:02:57,296 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 11:02:57,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:57,363 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:02:57,381 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 11:02:57,384 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 11:02:57,458 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 11:02:57,461 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 11:02:57,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:57,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:57,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:02:57,513 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 11:02:57,516 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 11:02:57,521 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 11:02:57,521 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:02:57,528 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:57,537 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:02:57,545 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 11:02:57,545 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:36, output treesize:33 [2018-04-11 11:02:57,719 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 11:02:57,737 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:02:57,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 21 [2018-04-11 11:02:57,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 11:02:57,737 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 11:02:57,738 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=243, Unknown=4, NotChecked=140, Total=462 [2018-04-11 11:02:57,738 INFO L87 Difference]: Start difference. First operand 554 states and 584 transitions. Second operand 22 states. [2018-04-11 11:02:59,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:02:59,572 INFO L93 Difference]: Finished difference Result 554 states and 581 transitions. [2018-04-11 11:02:59,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 11:02:59,572 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 194 [2018-04-11 11:02:59,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:02:59,573 INFO L225 Difference]: With dead ends: 554 [2018-04-11 11:02:59,573 INFO L226 Difference]: Without dead ends: 554 [2018-04-11 11:02:59,574 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 193 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=210, Invalid=705, Unknown=31, NotChecked=244, Total=1190 [2018-04-11 11:02:59,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-04-11 11:02:59,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 552. [2018-04-11 11:02:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 552 states. [2018-04-11 11:02:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 579 transitions. [2018-04-11 11:02:59,577 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 579 transitions. Word has length 194 [2018-04-11 11:02:59,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:02:59,577 INFO L459 AbstractCegarLoop]: Abstraction has 552 states and 579 transitions. [2018-04-11 11:02:59,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 11:02:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 579 transitions. [2018-04-11 11:02:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-11 11:02:59,578 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:02:59,578 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 11:02:59,578 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 11:02:59,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1858491659, now seen corresponding path program 1 times [2018-04-11 11:02:59,579 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:02:59,579 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:02:59,579 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:59,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:02:59,579 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:02:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:02:59,608 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:00,704 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 11:03:00,705 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:00,705 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 11:03:00,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:00,757 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:00,843 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 11:03:00,922 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 11:03:00,925 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 11:03:00,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:00,977 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 11:03:00,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:00,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:00,982 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 11:03:00,996 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 11:03:00,997 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 11:03:01,019 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:03:01,029 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:03:01,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:01,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:01,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:01,045 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 11:03:01,045 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:01,058 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 11:03:01,058 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:46, output treesize:72 [2018-04-11 11:03:01,232 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 11:03:01,260 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:01,260 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [14] total 24 [2018-04-11 11:03:01,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 11:03:01,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 11:03:01,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=369, Unknown=13, NotChecked=126, Total=600 [2018-04-11 11:03:01,261 INFO L87 Difference]: Start difference. First operand 552 states and 579 transitions. Second operand 25 states. [2018-04-11 11:03:01,923 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 48 DAG size of output 41 [2018-04-11 11:03:03,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:03,083 INFO L93 Difference]: Finished difference Result 591 states and 617 transitions. [2018-04-11 11:03:03,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 11:03:03,083 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 194 [2018-04-11 11:03:03,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:03,084 INFO L225 Difference]: With dead ends: 591 [2018-04-11 11:03:03,084 INFO L226 Difference]: Without dead ends: 591 [2018-04-11 11:03:03,085 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 190 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=194, Invalid=919, Unknown=21, NotChecked=198, Total=1332 [2018-04-11 11:03:03,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-11 11:03:03,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 550. [2018-04-11 11:03:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2018-04-11 11:03:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 574 transitions. [2018-04-11 11:03:03,088 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 574 transitions. Word has length 194 [2018-04-11 11:03:03,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:03,088 INFO L459 AbstractCegarLoop]: Abstraction has 550 states and 574 transitions. [2018-04-11 11:03:03,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 11:03:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 574 transitions. [2018-04-11 11:03:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-11 11:03:03,089 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:03,089 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] [2018-04-11 11:03:03,089 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 11:03:03,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1440865934, now seen corresponding path program 1 times [2018-04-11 11:03:03,089 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:03,089 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:03,090 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:03,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:03,090 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:03,102 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:03,175 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 11:03:03,175 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:03,175 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:03:03,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:03:03,176 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:03:03,176 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:03:03,176 INFO L87 Difference]: Start difference. First operand 550 states and 574 transitions. Second operand 5 states. [2018-04-11 11:03:03,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:03,305 INFO L93 Difference]: Finished difference Result 565 states and 591 transitions. [2018-04-11 11:03:03,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:03:03,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-04-11 11:03:03,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:03,306 INFO L225 Difference]: With dead ends: 565 [2018-04-11 11:03:03,306 INFO L226 Difference]: Without dead ends: 565 [2018-04-11 11:03:03,306 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 11:03:03,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2018-04-11 11:03:03,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 549. [2018-04-11 11:03:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 549 states. [2018-04-11 11:03:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 573 transitions. [2018-04-11 11:03:03,311 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 573 transitions. Word has length 195 [2018-04-11 11:03:03,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:03,312 INFO L459 AbstractCegarLoop]: Abstraction has 549 states and 573 transitions. [2018-04-11 11:03:03,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:03:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 573 transitions. [2018-04-11 11:03:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-11 11:03:03,313 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:03,313 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 11:03:03,313 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 11:03:03,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1440865933, now seen corresponding path program 1 times [2018-04-11 11:03:03,313 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:03,314 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:03,314 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:03,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:03,314 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:03,345 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:03,527 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 11:03:03,527 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:03,527 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 11:03:03,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 11:03:03,528 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 11:03:03,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:03:03,528 INFO L87 Difference]: Start difference. First operand 549 states and 573 transitions. Second operand 10 states. [2018-04-11 11:03:03,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:03,729 INFO L93 Difference]: Finished difference Result 576 states and 602 transitions. [2018-04-11 11:03:03,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 11:03:03,729 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-04-11 11:03:03,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:03,730 INFO L225 Difference]: With dead ends: 576 [2018-04-11 11:03:03,730 INFO L226 Difference]: Without dead ends: 576 [2018-04-11 11:03:03,730 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 11:03:03,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2018-04-11 11:03:03,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 548. [2018-04-11 11:03:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-04-11 11:03:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 572 transitions. [2018-04-11 11:03:03,733 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 572 transitions. Word has length 195 [2018-04-11 11:03:03,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:03,733 INFO L459 AbstractCegarLoop]: Abstraction has 548 states and 572 transitions. [2018-04-11 11:03:03,734 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 11:03:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 572 transitions. [2018-04-11 11:03:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 11:03:03,734 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:03,734 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 11:03:03,734 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 11:03:03,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1717170804, now seen corresponding path program 1 times [2018-04-11 11:03:03,735 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:03,735 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:03,735 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:03,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:03,735 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:03,752 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:04,140 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 11:03:04,141 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:04,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-04-11 11:03:04,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 11:03:04,141 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 11:03:04,141 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2018-04-11 11:03:04,141 INFO L87 Difference]: Start difference. First operand 548 states and 572 transitions. Second operand 16 states. [2018-04-11 11:03:04,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:04,831 INFO L93 Difference]: Finished difference Result 592 states and 625 transitions. [2018-04-11 11:03:04,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-11 11:03:04,831 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-04-11 11:03:04,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:04,832 INFO L225 Difference]: With dead ends: 592 [2018-04-11 11:03:04,832 INFO L226 Difference]: Without dead ends: 592 [2018-04-11 11:03:04,832 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 11:03:04,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-04-11 11:03:04,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 544. [2018-04-11 11:03:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 544 states. [2018-04-11 11:03:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 571 transitions. [2018-04-11 11:03:04,836 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 571 transitions. Word has length 196 [2018-04-11 11:03:04,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:04,836 INFO L459 AbstractCegarLoop]: Abstraction has 544 states and 571 transitions. [2018-04-11 11:03:04,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 11:03:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 571 transitions. [2018-04-11 11:03:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 11:03:04,837 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:04,837 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 11:03:04,837 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 11:03:04,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1717170803, now seen corresponding path program 1 times [2018-04-11 11:03:04,838 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:04,838 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:04,838 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:04,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:04,839 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:04,861 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:05,356 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 11:03:05,356 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:05,356 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-11 11:03:05,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 11:03:05,357 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 11:03:05,357 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-04-11 11:03:05,357 INFO L87 Difference]: Start difference. First operand 544 states and 571 transitions. Second operand 18 states. [2018-04-11 11:03:06,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:06,018 INFO L93 Difference]: Finished difference Result 583 states and 613 transitions. [2018-04-11 11:03:06,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 11:03:06,018 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 196 [2018-04-11 11:03:06,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:06,019 INFO L225 Difference]: With dead ends: 583 [2018-04-11 11:03:06,019 INFO L226 Difference]: Without dead ends: 583 [2018-04-11 11:03:06,019 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 11:03:06,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2018-04-11 11:03:06,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 544. [2018-04-11 11:03:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 544 states. [2018-04-11 11:03:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 570 transitions. [2018-04-11 11:03:06,022 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 570 transitions. Word has length 196 [2018-04-11 11:03:06,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:06,022 INFO L459 AbstractCegarLoop]: Abstraction has 544 states and 570 transitions. [2018-04-11 11:03:06,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 11:03:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 570 transitions. [2018-04-11 11:03:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 11:03:06,023 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:06,023 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 11:03:06,023 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 11:03:06,023 INFO L82 PathProgramCache]: Analyzing trace with hash 695910083, now seen corresponding path program 1 times [2018-04-11 11:03:06,024 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:06,024 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:06,024 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:06,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:06,024 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:06,046 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:06,874 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 11:03:06,874 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:06,874 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 11:03:06,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:06,940 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:06,945 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 11:03:06,947 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 11:03:06,992 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 11:03:06,993 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 11:03:07,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:07,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:07,014 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 11:03:07,016 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 11:03:07,021 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 11:03:07,021 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:07,025 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:07,029 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:07,033 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 11:03:07,034 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:28, output treesize:25 [2018-04-11 11:03:07,113 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 11:03:07,130 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:07,130 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [13] total 19 [2018-04-11 11:03:07,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-11 11:03:07,130 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-11 11:03:07,130 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=186, Unknown=4, NotChecked=124, Total=380 [2018-04-11 11:03:07,130 INFO L87 Difference]: Start difference. First operand 544 states and 570 transitions. Second operand 20 states. [2018-04-11 11:03:08,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:08,502 INFO L93 Difference]: Finished difference Result 591 states and 618 transitions. [2018-04-11 11:03:08,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 11:03:08,502 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 196 [2018-04-11 11:03:08,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:08,503 INFO L225 Difference]: With dead ends: 591 [2018-04-11 11:03:08,503 INFO L226 Difference]: Without dead ends: 591 [2018-04-11 11:03:08,504 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 197 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=175, Invalid=500, Unknown=43, NotChecked=212, Total=930 [2018-04-11 11:03:08,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-11 11:03:08,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 522. [2018-04-11 11:03:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-04-11 11:03:08,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 543 transitions. [2018-04-11 11:03:08,507 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 543 transitions. Word has length 196 [2018-04-11 11:03:08,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:08,507 INFO L459 AbstractCegarLoop]: Abstraction has 522 states and 543 transitions. [2018-04-11 11:03:08,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-11 11:03:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 543 transitions. [2018-04-11 11:03:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-11 11:03:08,508 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:08,508 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 11:03:08,508 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 11:03:08,508 INFO L82 PathProgramCache]: Analyzing trace with hash 695910084, now seen corresponding path program 1 times [2018-04-11 11:03:08,508 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:08,508 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:08,509 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:08,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:08,509 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:08,528 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:09,157 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 11:03:09,157 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:09,157 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-11 11:03:09,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 11:03:09,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 11:03:09,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-04-11 11:03:09,158 INFO L87 Difference]: Start difference. First operand 522 states and 543 transitions. Second operand 14 states. [2018-04-11 11:03:09,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:09,915 INFO L93 Difference]: Finished difference Result 532 states and 553 transitions. [2018-04-11 11:03:09,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 11:03:09,929 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 196 [2018-04-11 11:03:09,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:09,930 INFO L225 Difference]: With dead ends: 532 [2018-04-11 11:03:09,930 INFO L226 Difference]: Without dead ends: 532 [2018-04-11 11:03:09,930 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2018-04-11 11:03:09,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2018-04-11 11:03:09,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 509. [2018-04-11 11:03:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-04-11 11:03:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 529 transitions. [2018-04-11 11:03:09,933 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 529 transitions. Word has length 196 [2018-04-11 11:03:09,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:09,933 INFO L459 AbstractCegarLoop]: Abstraction has 509 states and 529 transitions. [2018-04-11 11:03:09,933 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 11:03:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 529 transitions. [2018-04-11 11:03:09,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-11 11:03:09,934 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:09,934 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 11:03:09,934 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 11:03:09,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1804393164, now seen corresponding path program 1 times [2018-04-11 11:03:09,935 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:09,935 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:09,935 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:09,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:09,936 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:09,956 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:10,024 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 11:03:10,024 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:10,024 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 11:03:10,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:03:10,025 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:03:10,025 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:03:10,025 INFO L87 Difference]: Start difference. First operand 509 states and 529 transitions. Second operand 5 states. [2018-04-11 11:03:10,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:10,046 INFO L93 Difference]: Finished difference Result 563 states and 589 transitions. [2018-04-11 11:03:10,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:03:10,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2018-04-11 11:03:10,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:10,048 INFO L225 Difference]: With dead ends: 563 [2018-04-11 11:03:10,048 INFO L226 Difference]: Without dead ends: 563 [2018-04-11 11:03:10,048 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 11:03:10,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2018-04-11 11:03:10,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 512. [2018-04-11 11:03:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-11 11:03:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 532 transitions. [2018-04-11 11:03:10,053 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 532 transitions. Word has length 203 [2018-04-11 11:03:10,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:10,054 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 532 transitions. [2018-04-11 11:03:10,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:03:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 532 transitions. [2018-04-11 11:03:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-11 11:03:10,055 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:10,055 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 11:03:10,055 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 11:03:10,055 INFO L82 PathProgramCache]: Analyzing trace with hash 995046538, now seen corresponding path program 1 times [2018-04-11 11:03:10,055 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:10,056 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:10,056 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:10,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:10,056 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:10,080 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:10,396 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 11:03:10,396 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:10,396 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-11 11:03:10,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 11:03:10,397 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 11:03:10,397 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2018-04-11 11:03:10,397 INFO L87 Difference]: Start difference. First operand 512 states and 532 transitions. Second operand 17 states. [2018-04-11 11:03:10,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:10,968 INFO L93 Difference]: Finished difference Result 554 states and 579 transitions. [2018-04-11 11:03:10,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 11:03:10,968 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 203 [2018-04-11 11:03:10,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:10,969 INFO L225 Difference]: With dead ends: 554 [2018-04-11 11:03:10,969 INFO L226 Difference]: Without dead ends: 554 [2018-04-11 11:03:10,970 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 11:03:10,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-04-11 11:03:10,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 512. [2018-04-11 11:03:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-11 11:03:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 531 transitions. [2018-04-11 11:03:10,973 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 531 transitions. Word has length 203 [2018-04-11 11:03:10,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:10,973 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 531 transitions. [2018-04-11 11:03:10,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 11:03:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 531 transitions. [2018-04-11 11:03:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-04-11 11:03:10,973 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:10,973 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 11:03:10,974 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 11:03:10,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1279612102, now seen corresponding path program 1 times [2018-04-11 11:03:10,974 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:10,974 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:10,974 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:10,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:10,974 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:10,989 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:11,216 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 11:03:11,216 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:11,216 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 11:03:11,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:11,267 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:11,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:11,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 11:03:11,341 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:11,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:11,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:11,349 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 11:03:11,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:11,353 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 11:03:11,353 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-11 11:03:11,381 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 11:03:11,398 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:11,399 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 17 [2018-04-11 11:03:11,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 11:03:11,399 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 11:03:11,399 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2018-04-11 11:03:11,399 INFO L87 Difference]: Start difference. First operand 512 states and 531 transitions. Second operand 18 states. [2018-04-11 11:03:11,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:11,830 INFO L93 Difference]: Finished difference Result 526 states and 547 transitions. [2018-04-11 11:03:11,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 11:03:11,830 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 207 [2018-04-11 11:03:11,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:11,831 INFO L225 Difference]: With dead ends: 526 [2018-04-11 11:03:11,831 INFO L226 Difference]: Without dead ends: 526 [2018-04-11 11:03:11,831 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 11:03:11,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-04-11 11:03:11,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 511. [2018-04-11 11:03:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-04-11 11:03:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 530 transitions. [2018-04-11 11:03:11,834 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 530 transitions. Word has length 207 [2018-04-11 11:03:11,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:11,834 INFO L459 AbstractCegarLoop]: Abstraction has 511 states and 530 transitions. [2018-04-11 11:03:11,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 11:03:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 530 transitions. [2018-04-11 11:03:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-11 11:03:11,835 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:11,835 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 11:03:11,835 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 11:03:11,835 INFO L82 PathProgramCache]: Analyzing trace with hash 2101493029, now seen corresponding path program 1 times [2018-04-11 11:03:11,835 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:11,835 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:11,835 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:11,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:11,836 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:11,846 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:11,876 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 11:03:11,876 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:11,876 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:03:11,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:03:11,877 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:03:11,877 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:03:11,877 INFO L87 Difference]: Start difference. First operand 511 states and 530 transitions. Second operand 3 states. [2018-04-11 11:03:11,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:11,891 INFO L93 Difference]: Finished difference Result 512 states and 531 transitions. [2018-04-11 11:03:11,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:03:11,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2018-04-11 11:03:11,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:11,892 INFO L225 Difference]: With dead ends: 512 [2018-04-11 11:03:11,892 INFO L226 Difference]: Without dead ends: 512 [2018-04-11 11:03:11,892 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 11:03:11,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-04-11 11:03:11,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 512. [2018-04-11 11:03:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-04-11 11:03:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 531 transitions. [2018-04-11 11:03:11,895 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 531 transitions. Word has length 206 [2018-04-11 11:03:11,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:11,895 INFO L459 AbstractCegarLoop]: Abstraction has 512 states and 531 transitions. [2018-04-11 11:03:11,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:03:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 531 transitions. [2018-04-11 11:03:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-11 11:03:11,896 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:11,896 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 11:03:11,896 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 11:03:11,896 INFO L82 PathProgramCache]: Analyzing trace with hash -418466905, now seen corresponding path program 1 times [2018-04-11 11:03:11,896 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:11,896 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:11,897 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:11,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:11,897 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:11,914 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:11,976 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 11:03:11,976 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:11,976 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:03:11,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:03:11,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:03:11,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:03:11,977 INFO L87 Difference]: Start difference. First operand 512 states and 531 transitions. Second operand 5 states. [2018-04-11 11:03:12,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:12,111 INFO L93 Difference]: Finished difference Result 526 states and 547 transitions. [2018-04-11 11:03:12,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:03:12,111 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2018-04-11 11:03:12,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:12,112 INFO L225 Difference]: With dead ends: 526 [2018-04-11 11:03:12,112 INFO L226 Difference]: Without dead ends: 526 [2018-04-11 11:03:12,112 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 11:03:12,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-04-11 11:03:12,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 517. [2018-04-11 11:03:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2018-04-11 11:03:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 538 transitions. [2018-04-11 11:03:12,115 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 538 transitions. Word has length 206 [2018-04-11 11:03:12,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:12,115 INFO L459 AbstractCegarLoop]: Abstraction has 517 states and 538 transitions. [2018-04-11 11:03:12,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:03:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 538 transitions. [2018-04-11 11:03:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-11 11:03:12,116 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:12,117 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 11:03:12,117 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 11:03:12,117 INFO L82 PathProgramCache]: Analyzing trace with hash -418466904, now seen corresponding path program 1 times [2018-04-11 11:03:12,117 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:12,117 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:12,117 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:12,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:12,118 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:12,133 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:13,282 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 11:03:13,282 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:13,282 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 11:03:13,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:13,331 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:13,456 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 11:03:13,545 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:13,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:13,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:13,563 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 11:03:13,564 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,575 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 11:03:13,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:13,581 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 11:03:13,582 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,590 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,602 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 11:03:13,603 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:44, output treesize:35 [2018-04-11 11:03:13,696 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 11:03:13,699 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 11:03:13,699 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,713 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 11:03:13,715 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 11:03:13,715 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,717 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,727 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 11:03:13,727 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:46, output treesize:43 [2018-04-11 11:03:13,900 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 11:03:13,902 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 11:03:13,902 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,905 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,912 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 11:03:13,913 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 11:03:13,913 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,914 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:13,918 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 11:03:13,918 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:57, output treesize:27 [2018-04-11 11:03:14,059 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 11:03:14,075 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:14,075 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [24] total 36 [2018-04-11 11:03:14,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-11 11:03:14,076 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-11 11:03:14,076 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1111, Unknown=12, NotChecked=68, Total=1332 [2018-04-11 11:03:14,076 INFO L87 Difference]: Start difference. First operand 517 states and 538 transitions. Second operand 37 states. [2018-04-11 11:03:16,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:16,781 INFO L93 Difference]: Finished difference Result 681 states and 730 transitions. [2018-04-11 11:03:16,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-11 11:03:16,781 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 206 [2018-04-11 11:03:16,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:16,782 INFO L225 Difference]: With dead ends: 681 [2018-04-11 11:03:16,782 INFO L226 Difference]: Without dead ends: 681 [2018-04-11 11:03:16,783 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 197 SyntacticMatches, 4 SemanticMatches, 68 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1333 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=498, Invalid=4176, Unknown=22, NotChecked=134, Total=4830 [2018-04-11 11:03:16,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-04-11 11:03:16,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 560. [2018-04-11 11:03:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-11 11:03:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 588 transitions. [2018-04-11 11:03:16,787 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 588 transitions. Word has length 206 [2018-04-11 11:03:16,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:16,787 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 588 transitions. [2018-04-11 11:03:16,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-11 11:03:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 588 transitions. [2018-04-11 11:03:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-04-11 11:03:16,788 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:16,788 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 11:03:16,788 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 11:03:16,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1579311972, now seen corresponding path program 1 times [2018-04-11 11:03:16,788 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:16,788 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:16,789 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:16,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:16,789 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:16,798 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:16,872 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 11:03:16,873 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:16,873 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 11:03:16,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 11:03:16,873 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 11:03:16,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:03:16,873 INFO L87 Difference]: Start difference. First operand 560 states and 588 transitions. Second operand 8 states. [2018-04-11 11:03:16,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:16,967 INFO L93 Difference]: Finished difference Result 578 states and 604 transitions. [2018-04-11 11:03:16,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 11:03:16,986 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-04-11 11:03:16,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:16,987 INFO L225 Difference]: With dead ends: 578 [2018-04-11 11:03:16,987 INFO L226 Difference]: Without dead ends: 578 [2018-04-11 11:03:16,987 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 11:03:16,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2018-04-11 11:03:16,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 560. [2018-04-11 11:03:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-04-11 11:03:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 586 transitions. [2018-04-11 11:03:16,991 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 586 transitions. Word has length 208 [2018-04-11 11:03:16,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:16,991 INFO L459 AbstractCegarLoop]: Abstraction has 560 states and 586 transitions. [2018-04-11 11:03:16,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 11:03:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 586 transitions. [2018-04-11 11:03:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-11 11:03:16,992 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:16,992 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 11:03:16,992 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 11:03:16,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1742723844, now seen corresponding path program 1 times [2018-04-11 11:03:16,992 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:16,992 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:16,992 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:16,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:16,993 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:17,002 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:17,067 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 11:03:17,067 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:17,067 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:03:17,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:03:17,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:03:17,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:03:17,068 INFO L87 Difference]: Start difference. First operand 560 states and 586 transitions. Second operand 5 states. [2018-04-11 11:03:17,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:17,161 INFO L93 Difference]: Finished difference Result 566 states and 592 transitions. [2018-04-11 11:03:17,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:03:17,161 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2018-04-11 11:03:17,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:17,162 INFO L225 Difference]: With dead ends: 566 [2018-04-11 11:03:17,162 INFO L226 Difference]: Without dead ends: 566 [2018-04-11 11:03:17,162 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 11:03:17,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2018-04-11 11:03:17,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 563. [2018-04-11 11:03:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-11 11:03:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 590 transitions. [2018-04-11 11:03:17,166 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 590 transitions. Word has length 209 [2018-04-11 11:03:17,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:17,166 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 590 transitions. [2018-04-11 11:03:17,166 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:03:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 590 transitions. [2018-04-11 11:03:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-11 11:03:17,167 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:17,167 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 11:03:17,167 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 11:03:17,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1742723845, now seen corresponding path program 1 times [2018-04-11 11:03:17,168 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:17,168 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:17,168 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:17,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:17,168 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:17,181 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:17,398 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 11:03:17,398 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:17,399 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 11:03:17,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 11:03:17,399 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 11:03:17,399 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-11 11:03:17,399 INFO L87 Difference]: Start difference. First operand 563 states and 590 transitions. Second operand 12 states. [2018-04-11 11:03:17,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:17,641 INFO L93 Difference]: Finished difference Result 591 states and 623 transitions. [2018-04-11 11:03:17,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 11:03:17,642 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2018-04-11 11:03:17,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:17,643 INFO L225 Difference]: With dead ends: 591 [2018-04-11 11:03:17,643 INFO L226 Difference]: Without dead ends: 591 [2018-04-11 11:03:17,643 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 11:03:17,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-11 11:03:17,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 563. [2018-04-11 11:03:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-04-11 11:03:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 589 transitions. [2018-04-11 11:03:17,648 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 589 transitions. Word has length 209 [2018-04-11 11:03:17,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:17,648 INFO L459 AbstractCegarLoop]: Abstraction has 563 states and 589 transitions. [2018-04-11 11:03:17,648 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 11:03:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 589 transitions. [2018-04-11 11:03:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-11 11:03:17,649 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:17,649 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 11:03:17,649 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 11:03:17,649 INFO L82 PathProgramCache]: Analyzing trace with hash -78375089, now seen corresponding path program 1 times [2018-04-11 11:03:17,650 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:17,650 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:17,650 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:17,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:17,650 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:17,661 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:17,774 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 11:03:17,774 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:17,774 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 11:03:17,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 11:03:17,775 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 11:03:17,775 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:03:17,775 INFO L87 Difference]: Start difference. First operand 563 states and 589 transitions. Second operand 9 states. [2018-04-11 11:03:17,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:17,992 INFO L93 Difference]: Finished difference Result 590 states and 623 transitions. [2018-04-11 11:03:17,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 11:03:17,992 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-04-11 11:03:17,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:17,993 INFO L225 Difference]: With dead ends: 590 [2018-04-11 11:03:17,993 INFO L226 Difference]: Without dead ends: 590 [2018-04-11 11:03:17,994 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 11:03:17,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2018-04-11 11:03:17,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 581. [2018-04-11 11:03:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2018-04-11 11:03:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 612 transitions. [2018-04-11 11:03:17,998 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 612 transitions. Word has length 212 [2018-04-11 11:03:17,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:17,998 INFO L459 AbstractCegarLoop]: Abstraction has 581 states and 612 transitions. [2018-04-11 11:03:17,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 11:03:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 612 transitions. [2018-04-11 11:03:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-11 11:03:17,999 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:17,999 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 11:03:17,999 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 11:03:18,000 INFO L82 PathProgramCache]: Analyzing trace with hash -78375088, now seen corresponding path program 1 times [2018-04-11 11:03:18,000 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:18,000 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:18,000 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:18,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:18,000 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:18,016 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:18,472 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 11:03:18,472 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:18,472 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-04-11 11:03:18,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 11:03:18,472 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 11:03:18,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=416, Unknown=0, NotChecked=0, Total=462 [2018-04-11 11:03:18,473 INFO L87 Difference]: Start difference. First operand 581 states and 612 transitions. Second operand 22 states. [2018-04-11 11:03:19,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:19,458 INFO L93 Difference]: Finished difference Result 641 states and 680 transitions. [2018-04-11 11:03:19,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-11 11:03:19,459 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 212 [2018-04-11 11:03:19,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:19,460 INFO L225 Difference]: With dead ends: 641 [2018-04-11 11:03:19,460 INFO L226 Difference]: Without dead ends: 641 [2018-04-11 11:03:19,460 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 11:03:19,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2018-04-11 11:03:19,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 616. [2018-04-11 11:03:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-04-11 11:03:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 655 transitions. [2018-04-11 11:03:19,464 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 655 transitions. Word has length 212 [2018-04-11 11:03:19,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:19,465 INFO L459 AbstractCegarLoop]: Abstraction has 616 states and 655 transitions. [2018-04-11 11:03:19,465 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 11:03:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 655 transitions. [2018-04-11 11:03:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-11 11:03:19,465 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:19,466 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 11:03:19,466 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 11:03:19,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1999831095, now seen corresponding path program 1 times [2018-04-11 11:03:19,466 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:19,466 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:19,466 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:19,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:19,466 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:19,479 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:19,687 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 11:03:19,687 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:19,687 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 11:03:19,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:19,741 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:19,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-11 11:03:19,793 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:19,797 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:19,797 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2018-04-11 11:03:19,846 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 11:03:19,848 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 11:03:19,849 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:19,858 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:19,861 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 11:03:19,862 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-11 11:03:19,883 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 11:03:19,885 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 11:03:19,886 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:19,892 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:19,895 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 11:03:19,895 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:37, output treesize:11 [2018-04-11 11:03:19,922 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 11:03:19,941 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:19,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 20 [2018-04-11 11:03:19,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 11:03:19,942 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 11:03:19,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2018-04-11 11:03:19,942 INFO L87 Difference]: Start difference. First operand 616 states and 655 transitions. Second operand 21 states. [2018-04-11 11:03:20,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:20,501 INFO L93 Difference]: Finished difference Result 618 states and 659 transitions. [2018-04-11 11:03:20,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 11:03:20,501 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 213 [2018-04-11 11:03:20,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:20,502 INFO L225 Difference]: With dead ends: 618 [2018-04-11 11:03:20,502 INFO L226 Difference]: Without dead ends: 618 [2018-04-11 11:03:20,503 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=186, Invalid=684, Unknown=0, NotChecked=0, Total=870 [2018-04-11 11:03:20,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-04-11 11:03:20,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 615. [2018-04-11 11:03:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-04-11 11:03:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 654 transitions. [2018-04-11 11:03:20,507 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 654 transitions. Word has length 213 [2018-04-11 11:03:20,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:20,507 INFO L459 AbstractCegarLoop]: Abstraction has 615 states and 654 transitions. [2018-04-11 11:03:20,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 11:03:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 654 transitions. [2018-04-11 11:03:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-11 11:03:20,508 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:20,508 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 11:03:20,508 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 11:03:20,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1999831096, now seen corresponding path program 1 times [2018-04-11 11:03:20,508 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:20,508 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:20,509 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:20,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:20,509 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:20,524 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:20,917 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 11:03:20,918 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:20,918 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 11:03:20,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:20,971 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:21,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:21,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:21,047 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 11:03:21,048 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,054 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 11:03:21,054 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,060 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2018-04-11 11:03:21,133 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 11:03:21,135 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 11:03:21,135 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,165 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,180 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 11:03:21,183 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 11:03:21,183 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,201 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,209 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 11:03:21,209 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:70, output treesize:62 [2018-04-11 11:03:21,242 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 11:03:21,244 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 11:03:21,244 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,254 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 11:03:21,255 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,261 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,271 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 11:03:21,273 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 11:03:21,273 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,281 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:21,284 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 11:03:21,284 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:80, output treesize:20 [2018-04-11 11:03:21,336 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 11:03:21,354 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:21,354 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [16] total 26 [2018-04-11 11:03:21,354 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 11:03:21,355 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 11:03:21,355 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=640, Unknown=0, NotChecked=0, Total=702 [2018-04-11 11:03:21,355 INFO L87 Difference]: Start difference. First operand 615 states and 654 transitions. Second operand 27 states. [2018-04-11 11:03:22,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:22,689 INFO L93 Difference]: Finished difference Result 635 states and 676 transitions. [2018-04-11 11:03:22,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 11:03:22,689 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 213 [2018-04-11 11:03:22,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:22,691 INFO L225 Difference]: With dead ends: 635 [2018-04-11 11:03:22,691 INFO L226 Difference]: Without dead ends: 635 [2018-04-11 11:03:22,691 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=264, Invalid=1458, Unknown=0, NotChecked=0, Total=1722 [2018-04-11 11:03:22,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-04-11 11:03:22,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 614. [2018-04-11 11:03:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-11 11:03:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 653 transitions. [2018-04-11 11:03:22,695 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 653 transitions. Word has length 213 [2018-04-11 11:03:22,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:22,696 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 653 transitions. [2018-04-11 11:03:22,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 11:03:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 653 transitions. [2018-04-11 11:03:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-11 11:03:22,696 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:22,696 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 11:03:22,696 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 11:03:22,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1865339510, now seen corresponding path program 1 times [2018-04-11 11:03:22,697 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:22,697 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:22,697 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:22,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:22,697 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:22,721 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:23,510 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 11:03:23,511 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:23,511 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2018-04-11 11:03:23,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 11:03:23,511 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 11:03:23,511 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=500, Unknown=0, NotChecked=0, Total=552 [2018-04-11 11:03:23,511 INFO L87 Difference]: Start difference. First operand 614 states and 653 transitions. Second operand 24 states. [2018-04-11 11:03:24,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:24,731 INFO L93 Difference]: Finished difference Result 643 states and 683 transitions. [2018-04-11 11:03:24,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-11 11:03:24,732 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 213 [2018-04-11 11:03:24,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:24,733 INFO L225 Difference]: With dead ends: 643 [2018-04-11 11:03:24,733 INFO L226 Difference]: Without dead ends: 643 [2018-04-11 11:03:24,733 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 11:03:24,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-04-11 11:03:24,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 614. [2018-04-11 11:03:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-04-11 11:03:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 652 transitions. [2018-04-11 11:03:24,737 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 652 transitions. Word has length 213 [2018-04-11 11:03:24,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:24,737 INFO L459 AbstractCegarLoop]: Abstraction has 614 states and 652 transitions. [2018-04-11 11:03:24,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 11:03:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 652 transitions. [2018-04-11 11:03:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-04-11 11:03:24,738 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:24,738 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 11:03:24,738 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 11:03:24,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1990949999, now seen corresponding path program 1 times [2018-04-11 11:03:24,738 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:24,738 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:24,739 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:24,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:24,739 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:24,762 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:25,481 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 11:03:25,481 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:25,481 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 11:03:25,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:25,587 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:25,588 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 11:03:25,589 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,590 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,590 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 11:03:25,676 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 11:03:25,676 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,678 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,679 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-11 11:03:25,699 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 11:03:25,703 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 11:03:25,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,710 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 11:03:25,710 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:20 [2018-04-11 11:03:25,735 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 11:03:25,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:25,737 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 11:03:25,737 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,740 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,744 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,744 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-11 11:03:25,821 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 11:03:25,823 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 11:03:25,823 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,825 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:25,839 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 11:03:25,841 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 11:03:25,841 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,846 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,854 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 11:03:25,854 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:58, output treesize:55 [2018-04-11 11:03:25,903 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 11:03:25,906 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 11:03:25,906 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:25,926 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 11:03:25,926 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 11:03:25,936 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:03:25,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:25,969 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 11:03:25,984 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 11:03:25,985 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 11:03:26,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:26,092 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 11:03:26,092 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 11:03:26,159 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 11:03:26,159 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,263 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 11:03:26,324 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 11:03:26,324 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:71, output treesize:733 [2018-04-11 11:03:26,542 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 146 DAG size of output 63 [2018-04-11 11:03:26,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:26,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:26,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:26,578 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 11:03:26,579 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,589 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:321, output treesize:103 [2018-04-11 11:03:26,714 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 11:03:26,716 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 11:03:26,716 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 11:03:26,726 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 11:03:26,726 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,732 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 11:03:26,740 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 11:03:26,740 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:130, output treesize:83 [2018-04-11 11:03:26,846 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 11:03:26,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 11:03:26,848 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,851 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 11:03:26,852 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,854 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 11:03:26,854 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:26,855 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 11:03:26,855 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:84, output treesize:5 [2018-04-11 11:03:26,970 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 11:03:26,987 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:26,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [23] total 38 [2018-04-11 11:03:26,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-11 11:03:26,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-11 11:03:26,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1380, Unknown=0, NotChecked=0, Total=1482 [2018-04-11 11:03:26,988 INFO L87 Difference]: Start difference. First operand 614 states and 652 transitions. Second operand 39 states. [2018-04-11 11:03:27,835 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 93 DAG size of output 92 [2018-04-11 11:03:28,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:28,998 INFO L93 Difference]: Finished difference Result 640 states and 684 transitions. [2018-04-11 11:03:28,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-11 11:03:28,999 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 214 [2018-04-11 11:03:28,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:29,000 INFO L225 Difference]: With dead ends: 640 [2018-04-11 11:03:29,000 INFO L226 Difference]: Without dead ends: 640 [2018-04-11 11:03:29,000 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 196 SyntacticMatches, 8 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1113 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=315, Invalid=3845, Unknown=0, NotChecked=0, Total=4160 [2018-04-11 11:03:29,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2018-04-11 11:03:29,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 622. [2018-04-11 11:03:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-04-11 11:03:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 661 transitions. [2018-04-11 11:03:29,004 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 661 transitions. Word has length 214 [2018-04-11 11:03:29,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:29,005 INFO L459 AbstractCegarLoop]: Abstraction has 622 states and 661 transitions. [2018-04-11 11:03:29,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-11 11:03:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 661 transitions. [2018-04-11 11:03:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-11 11:03:29,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:29,005 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 11:03:29,006 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 11:03:29,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1456133565, now seen corresponding path program 1 times [2018-04-11 11:03:29,006 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:29,006 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:29,006 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:29,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:29,006 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:29,021 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:29,511 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 11:03:29,511 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:29,511 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 11:03:29,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:29,572 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:29,575 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 11:03:29,576 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,578 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,578 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 11:03:29,729 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 11:03:29,730 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 11:03:29,730 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,732 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,736 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 11:03:29,736 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-11 11:03:29,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 11:03:29,768 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 11:03:29,769 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,770 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,783 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 11:03:29,789 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 11:03:29,790 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 11:03:29,805 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 11:03:29,805 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,814 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 11:03:29,824 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 11:03:29,824 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:37, output treesize:53 [2018-04-11 11:03:29,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:29,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:29,860 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 11:03:29,860 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:29,868 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 11:03:29,868 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:69, output treesize:29 [2018-04-11 11:03:29,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:30,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:30,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:30,002 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 11:03:30,002 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,010 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,010 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:67 [2018-04-11 11:03:30,132 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 11:03:30,134 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 11:03:30,134 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,149 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,172 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 11:03:30,174 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 11:03:30,175 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,200 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 11:03:30,200 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,214 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,223 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 11:03:30,223 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:98, output treesize:90 [2018-04-11 11:03:30,272 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 11:03:30,274 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 11:03:30,274 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,284 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 11:03:30,285 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,291 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,299 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 11:03:30,299 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:108, output treesize:78 [2018-04-11 11:03:30,352 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 11:03:30,354 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 11:03:30,354 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,370 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 11:03:30,370 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,389 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 11:03:30,389 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 11:03:30,402 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 11:03:30,403 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:30,423 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 11:03:30,424 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 11:03:30,439 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 11:03:30,453 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 11:03:30,453 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:82, output treesize:49 [2018-04-11 11:03:30,618 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 11:03:30,635 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:03:30,635 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 24] total 45 [2018-04-11 11:03:30,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-11 11:03:30,636 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-11 11:03:30,636 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1943, Unknown=1, NotChecked=0, Total=2070 [2018-04-11 11:03:30,636 INFO L87 Difference]: Start difference. First operand 622 states and 661 transitions. Second operand 46 states. [2018-04-11 11:03:33,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:33,678 INFO L93 Difference]: Finished difference Result 1155 states and 1231 transitions. [2018-04-11 11:03:33,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-04-11 11:03:33,678 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 217 [2018-04-11 11:03:33,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:33,680 INFO L225 Difference]: With dead ends: 1155 [2018-04-11 11:03:33,680 INFO L226 Difference]: Without dead ends: 1155 [2018-04-11 11:03:33,681 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=10277, Unknown=1, NotChecked=0, Total=11130 [2018-04-11 11:03:33,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2018-04-11 11:03:33,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 836. [2018-04-11 11:03:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 836 states. [2018-04-11 11:03:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 836 states and 890 transitions. [2018-04-11 11:03:33,686 INFO L78 Accepts]: Start accepts. Automaton has 836 states and 890 transitions. Word has length 217 [2018-04-11 11:03:33,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:33,686 INFO L459 AbstractCegarLoop]: Abstraction has 836 states and 890 transitions. [2018-04-11 11:03:33,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-11 11:03:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 890 transitions. [2018-04-11 11:03:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-11 11:03:33,687 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:33,687 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 11:03:33,687 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 11:03:33,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1456133564, now seen corresponding path program 1 times [2018-04-11 11:03:33,687 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:33,688 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:33,688 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:33,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:33,688 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:33,704 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:34,635 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 11:03:34,635 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:34,636 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 11:03:34,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:34,694 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:34,701 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 11:03:34,701 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,714 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,714 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 11:03:34,843 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 11:03:34,849 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 11:03:34,850 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,851 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,860 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 11:03:34,861 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 11:03:34,862 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,863 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,870 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 11:03:34,871 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:37 [2018-04-11 11:03:34,917 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 11:03:34,919 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 11:03:34,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,939 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 11:03:34,940 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 11:03:34,951 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 11:03:34,975 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 11:03:34,976 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 11:03:34,977 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:34,994 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 11:03:34,994 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 11:03:35,004 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:03:35,022 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 11:03:35,023 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:53, output treesize:165 [2018-04-11 11:03:35,089 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 11:03:35,089 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:35,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:35,098 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 11:03:35,098 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,106 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 11:03:35,106 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:106, output treesize:61 [2018-04-11 11:03:35,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:35,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:35,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:35,291 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 11:03:35,291 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:35,301 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 11:03:35,301 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,308 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,308 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:57 [2018-04-11 11:03:35,440 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 11:03:35,442 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 11:03:35,443 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,464 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 11:03:35,465 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,474 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,494 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 11:03:35,496 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 11:03:35,496 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,512 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,520 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 11:03:35,520 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:88, output treesize:82 [2018-04-11 11:03:35,629 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 11:03:35,631 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 11:03:35,631 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,649 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 11:03:35,649 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 11:03:35,665 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 11:03:35,665 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,680 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 11:03:35,680 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 11:03:35,695 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 11:03:35,696 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,717 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 11:03:35,737 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 11:03:35,739 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 11:03:35,739 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,755 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 11:03:35,755 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,768 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 11:03:35,769 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,792 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 11:03:35,792 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,799 INFO L267 ElimStorePlain]: Start of recursive call 8: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,802 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 11:03:35,803 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 11:03:35,803 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,809 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 11:03:35,809 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 11:03:35,815 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 11:03:35,815 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,819 INFO L267 ElimStorePlain]: Start of recursive call 13: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:35,829 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 11:03:35,830 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 5 variables, input treesize:120, output treesize:14 [2018-04-11 11:03:36,008 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 11:03:36,026 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:03:36,026 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27] total 47 [2018-04-11 11:03:36,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-11 11:03:36,026 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-11 11:03:36,026 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=2128, Unknown=0, NotChecked=0, Total=2256 [2018-04-11 11:03:36,027 INFO L87 Difference]: Start difference. First operand 836 states and 890 transitions. Second operand 48 states. [2018-04-11 11:03:39,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:39,520 INFO L93 Difference]: Finished difference Result 1171 states and 1256 transitions. [2018-04-11 11:03:39,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-11 11:03:39,520 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 217 [2018-04-11 11:03:39,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:39,522 INFO L225 Difference]: With dead ends: 1171 [2018-04-11 11:03:39,522 INFO L226 Difference]: Without dead ends: 1171 [2018-04-11 11:03:39,523 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 197 SyntacticMatches, 5 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2349 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=614, Invalid=8316, Unknown=0, NotChecked=0, Total=8930 [2018-04-11 11:03:39,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1171 states. [2018-04-11 11:03:39,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1171 to 1052. [2018-04-11 11:03:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2018-04-11 11:03:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1119 transitions. [2018-04-11 11:03:39,533 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1119 transitions. Word has length 217 [2018-04-11 11:03:39,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:39,533 INFO L459 AbstractCegarLoop]: Abstraction has 1052 states and 1119 transitions. [2018-04-11 11:03:39,533 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-11 11:03:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1119 transitions. [2018-04-11 11:03:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-04-11 11:03:39,534 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:39,534 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 11:03:39,534 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 11:03:39,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1807975733, now seen corresponding path program 1 times [2018-04-11 11:03:39,534 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:39,534 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:39,534 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:39,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:39,535 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:39,552 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:41,060 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 11:03:41,060 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:03:41,060 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 11:03:41,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:41,117 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:03:41,279 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 11:03:41,334 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 11:03:41,336 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 11:03:41,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:41,429 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 11:03:41,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:41,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:41,433 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 11:03:41,447 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 11:03:41,448 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 11:03:41,470 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:03:41,483 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:03:41,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:41,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:41,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:03:41,504 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 11:03:41,504 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:41,520 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 11:03:41,520 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:52, output treesize:84 [2018-04-11 11:03:42,534 WARN L151 SmtUtils]: Spent 970ms on a formula simplification. DAG size of input: 52 DAG size of output 48 [2018-04-11 11:03:42,585 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 11:03:42,586 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 11:03:42,587 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,595 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,616 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 11:03:42,619 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 11:03:42,619 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,625 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,644 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 11:03:42,645 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 11:03:42,645 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,652 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,667 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 11:03:42,668 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 11:03:42,668 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,674 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,689 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 11:03:42,689 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:101, output treesize:91 [2018-04-11 11:03:42,934 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 11:03:42,936 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 11:03:42,936 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,942 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,958 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 11:03:42,959 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 11:03:42,959 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,964 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,978 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 11:03:42,979 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 11:03:42,979 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:42,986 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:43,000 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 11:03:43,001 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 11:03:43,001 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 11:03:43,006 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:03:43,018 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 11:03:43,018 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:119, output treesize:59 [2018-04-11 11:03:43,214 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 11:03:43,231 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:03:43,231 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [21] total 37 [2018-04-11 11:03:43,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-11 11:03:43,231 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-11 11:03:43,231 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1062, Unknown=19, NotChecked=204, Total=1406 [2018-04-11 11:03:43,232 INFO L87 Difference]: Start difference. First operand 1052 states and 1119 transitions. Second operand 38 states. [2018-04-11 11:03:44,283 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 75 DAG size of output 55 [2018-04-11 11:03:44,539 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 85 DAG size of output 67 [2018-04-11 11:03:44,853 WARN L151 SmtUtils]: Spent 205ms on a formula simplification. DAG size of input: 90 DAG size of output 72 [2018-04-11 11:03:45,211 WARN L151 SmtUtils]: Spent 157ms on a formula simplification. DAG size of input: 75 DAG size of output 69 [2018-04-11 11:03:50,109 WARN L151 SmtUtils]: Spent 3421ms on a formula simplification. DAG size of input: 53 DAG size of output 50 [2018-04-11 11:03:50,481 WARN L151 SmtUtils]: Spent 288ms on a formula simplification. DAG size of input: 57 DAG size of output 54 [2018-04-11 11:03:52,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:52,968 INFO L93 Difference]: Finished difference Result 1243 states and 1349 transitions. [2018-04-11 11:03:52,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-11 11:03:52,969 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 215 [2018-04-11 11:03:52,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:52,971 INFO L225 Difference]: With dead ends: 1243 [2018-04-11 11:03:52,971 INFO L226 Difference]: Without dead ends: 1243 [2018-04-11 11:03:52,972 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 210 SyntacticMatches, 7 SemanticMatches, 71 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 1299 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=456, Invalid=4340, Unknown=46, NotChecked=414, Total=5256 [2018-04-11 11:03:52,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1243 states. [2018-04-11 11:03:52,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1243 to 1012. [2018-04-11 11:03:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2018-04-11 11:03:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1068 transitions. [2018-04-11 11:03:52,981 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1068 transitions. Word has length 215 [2018-04-11 11:03:52,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:52,981 INFO L459 AbstractCegarLoop]: Abstraction has 1012 states and 1068 transitions. [2018-04-11 11:03:52,981 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-11 11:03:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1068 transitions. [2018-04-11 11:03:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-04-11 11:03:52,983 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:52,983 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 11:03:52,983 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 11:03:52,983 INFO L82 PathProgramCache]: Analyzing trace with hash 45845138, now seen corresponding path program 1 times [2018-04-11 11:03:52,983 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:52,983 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:52,984 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:52,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:52,984 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:53,004 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:53,705 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 11:03:53,705 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:53,705 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-11 11:03:53,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 11:03:53,705 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 11:03:53,705 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=593, Unknown=0, NotChecked=0, Total=650 [2018-04-11 11:03:53,705 INFO L87 Difference]: Start difference. First operand 1012 states and 1068 transitions. Second operand 26 states. [2018-04-11 11:03:54,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:54,899 INFO L93 Difference]: Finished difference Result 1058 states and 1119 transitions. [2018-04-11 11:03:54,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-11 11:03:54,900 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 218 [2018-04-11 11:03:54,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:54,901 INFO L225 Difference]: With dead ends: 1058 [2018-04-11 11:03:54,902 INFO L226 Difference]: Without dead ends: 1058 [2018-04-11 11:03:54,902 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 11:03:54,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1058 states. [2018-04-11 11:03:54,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1058 to 1019. [2018-04-11 11:03:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-04-11 11:03:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1074 transitions. [2018-04-11 11:03:54,909 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1074 transitions. Word has length 218 [2018-04-11 11:03:54,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:54,909 INFO L459 AbstractCegarLoop]: Abstraction has 1019 states and 1074 transitions. [2018-04-11 11:03:54,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 11:03:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1074 transitions. [2018-04-11 11:03:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-11 11:03:54,911 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:54,911 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 11:03:54,911 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 11:03:54,911 INFO L82 PathProgramCache]: Analyzing trace with hash -225194337, now seen corresponding path program 1 times [2018-04-11 11:03:54,911 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:54,911 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:54,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:54,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:54,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:54,930 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:55,903 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 11:03:55,903 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:55,903 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-11 11:03:55,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-11 11:03:55,904 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-11 11:03:55,904 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2018-04-11 11:03:55,904 INFO L87 Difference]: Start difference. First operand 1019 states and 1074 transitions. Second operand 28 states. [2018-04-11 11:03:56,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:56,968 INFO L93 Difference]: Finished difference Result 1054 states and 1115 transitions. [2018-04-11 11:03:56,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 11:03:56,968 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 223 [2018-04-11 11:03:56,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:56,970 INFO L225 Difference]: With dead ends: 1054 [2018-04-11 11:03:56,970 INFO L226 Difference]: Without dead ends: 1054 [2018-04-11 11:03:56,970 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 11:03:56,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-04-11 11:03:56,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1021. [2018-04-11 11:03:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2018-04-11 11:03:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1076 transitions. [2018-04-11 11:03:56,975 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1076 transitions. Word has length 223 [2018-04-11 11:03:56,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:56,976 INFO L459 AbstractCegarLoop]: Abstraction has 1021 states and 1076 transitions. [2018-04-11 11:03:56,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-11 11:03:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1076 transitions. [2018-04-11 11:03:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-11 11:03:56,976 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:56,977 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 11:03:56,977 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 11:03:56,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1884262148, now seen corresponding path program 1 times [2018-04-11 11:03:56,977 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:56,977 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:56,977 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:56,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:56,977 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:56,997 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:57,595 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 11:03:57,595 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:57,596 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-11 11:03:57,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 11:03:57,596 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 11:03:57,596 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=639, Unknown=0, NotChecked=0, Total=702 [2018-04-11 11:03:57,596 INFO L87 Difference]: Start difference. First operand 1021 states and 1076 transitions. Second operand 27 states. [2018-04-11 11:03:58,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:58,893 INFO L93 Difference]: Finished difference Result 1056 states and 1111 transitions. [2018-04-11 11:03:58,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-11 11:03:58,893 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 223 [2018-04-11 11:03:58,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:58,895 INFO L225 Difference]: With dead ends: 1056 [2018-04-11 11:03:58,895 INFO L226 Difference]: Without dead ends: 1056 [2018-04-11 11:03:58,896 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 11:03:58,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2018-04-11 11:03:58,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 1000. [2018-04-11 11:03:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2018-04-11 11:03:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1051 transitions. [2018-04-11 11:03:58,901 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1051 transitions. Word has length 223 [2018-04-11 11:03:58,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:58,901 INFO L459 AbstractCegarLoop]: Abstraction has 1000 states and 1051 transitions. [2018-04-11 11:03:58,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 11:03:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1051 transitions. [2018-04-11 11:03:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-04-11 11:03:58,902 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:58,902 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 11:03:58,902 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 11:03:58,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1608910388, now seen corresponding path program 1 times [2018-04-11 11:03:58,902 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:58,902 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:58,903 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:58,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:58,903 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:58,915 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:03:59,013 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 11:03:59,013 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:03:59,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 11:03:59,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 11:03:59,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 11:03:59,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:03:59,013 INFO L87 Difference]: Start difference. First operand 1000 states and 1051 transitions. Second operand 8 states. [2018-04-11 11:03:59,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:03:59,109 INFO L93 Difference]: Finished difference Result 1011 states and 1063 transitions. [2018-04-11 11:03:59,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 11:03:59,109 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 224 [2018-04-11 11:03:59,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:03:59,110 INFO L225 Difference]: With dead ends: 1011 [2018-04-11 11:03:59,111 INFO L226 Difference]: Without dead ends: 1011 [2018-04-11 11:03:59,111 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 11:03:59,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2018-04-11 11:03:59,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 1004. [2018-04-11 11:03:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2018-04-11 11:03:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1057 transitions. [2018-04-11 11:03:59,116 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1057 transitions. Word has length 224 [2018-04-11 11:03:59,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:03:59,116 INFO L459 AbstractCegarLoop]: Abstraction has 1004 states and 1057 transitions. [2018-04-11 11:03:59,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 11:03:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1057 transitions. [2018-04-11 11:03:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-04-11 11:03:59,117 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:03:59,117 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 11:03:59,117 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 11:03:59,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1663385217, now seen corresponding path program 1 times [2018-04-11 11:03:59,117 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:03:59,117 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:03:59,117 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:59,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:03:59,118 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:03:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:03:59,135 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:04:00,226 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 11:04:00,226 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:04:00,226 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-04-11 11:04:00,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 11:04:00,227 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 11:04:00,227 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2018-04-11 11:04:00,227 INFO L87 Difference]: Start difference. First operand 1004 states and 1057 transitions. Second operand 26 states. [2018-04-11 11:04:01,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:04:01,406 INFO L93 Difference]: Finished difference Result 1035 states and 1094 transitions. [2018-04-11 11:04:01,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 11:04:01,406 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 225 [2018-04-11 11:04:01,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:04:01,407 INFO L225 Difference]: With dead ends: 1035 [2018-04-11 11:04:01,407 INFO L226 Difference]: Without dead ends: 1035 [2018-04-11 11:04:01,407 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=161, Invalid=1561, Unknown=0, NotChecked=0, Total=1722 [2018-04-11 11:04:01,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2018-04-11 11:04:01,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 1006. [2018-04-11 11:04:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1006 states. [2018-04-11 11:04:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 1006 states and 1059 transitions. [2018-04-11 11:04:01,412 INFO L78 Accepts]: Start accepts. Automaton has 1006 states and 1059 transitions. Word has length 225 [2018-04-11 11:04:01,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:04:01,412 INFO L459 AbstractCegarLoop]: Abstraction has 1006 states and 1059 transitions. [2018-04-11 11:04:01,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 11:04:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1059 transitions. [2018-04-11 11:04:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-04-11 11:04:01,413 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:04:01,413 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 11:04:01,413 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 11:04:01,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1423967480, now seen corresponding path program 1 times [2018-04-11 11:04:01,413 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:04:01,413 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:04:01,413 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:04:01,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:04:01,414 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:04:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:04:01,427 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:04:01,556 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 11:04:01,556 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:04:01,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 11:04:01,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 11:04:01,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 11:04:01,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:04:01,557 INFO L87 Difference]: Start difference. First operand 1006 states and 1059 transitions. Second operand 10 states. [2018-04-11 11:04:01,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:04:01,974 INFO L93 Difference]: Finished difference Result 1018 states and 1070 transitions. [2018-04-11 11:04:01,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 11:04:01,974 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2018-04-11 11:04:01,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:04:01,976 INFO L225 Difference]: With dead ends: 1018 [2018-04-11 11:04:01,976 INFO L226 Difference]: Without dead ends: 1018 [2018-04-11 11:04:01,976 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 11:04:01,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2018-04-11 11:04:01,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 1010. [2018-04-11 11:04:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2018-04-11 11:04:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1064 transitions. [2018-04-11 11:04:01,981 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1064 transitions. Word has length 228 [2018-04-11 11:04:01,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:04:01,982 INFO L459 AbstractCegarLoop]: Abstraction has 1010 states and 1064 transitions. [2018-04-11 11:04:01,982 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 11:04:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1064 transitions. [2018-04-11 11:04:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-04-11 11:04:01,983 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:04:01,983 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 11:04:01,983 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 11:04:01,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1040100522, now seen corresponding path program 1 times [2018-04-11 11:04:01,983 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:04:01,984 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:04:01,984 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:04:01,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:04:01,984 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:04:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:04:02,019 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:04:03,582 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 11:04:03,582 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:04:03,582 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 11:04:03,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:04:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:04:03,675 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:04:03,677 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 11:04:03,677 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,679 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,680 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 11:04:03,708 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 11:04:03,709 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 11:04:03,709 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,710 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,716 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 11:04:03,717 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 11:04:03,717 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,718 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,722 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:03,723 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-11 11:04:03,986 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 11:04:04,050 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 11:04:04,053 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 11:04:04,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:04,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:04,438 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 11:04:04,438 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:04,503 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 11:04:04,538 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 11:04:04,539 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:04,650 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 11:04:04,655 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 11:04:04,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:04,663 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 11:04:04,663 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:04,705 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,028 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 11:04:05,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:05,052 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 11:04:05,052 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:05,120 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 11:04:05,120 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,188 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:04:05,507 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 11:04:05,511 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 11:04:05,511 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:05,551 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 11:04:05,553 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 11:04:05,553 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,565 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,579 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 11:04:05,760 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 11:04:05,768 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 11:04:05,768 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,792 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 11:04:05,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:05,796 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:05,800 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 11:04:05,801 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,816 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,827 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 11:04:05,842 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 11:04:05,847 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 11:04:05,847 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:05,876 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 11:04:05,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:05,905 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 11:04:05,905 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 2 xjuncts. [2018-04-11 11:04:05,936 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:05,947 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 11:04:06,014 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 11:04:06,025 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 11:04:06,060 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 11:04:06,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:06,071 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 11:04:06,071 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,107 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 11:04:06,107 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,136 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:04:06,215 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 11:04:06,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,223 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 11:04:06,223 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,242 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:06,243 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 11:04:06,245 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 11:04:06,246 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,252 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,261 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 11:04:06,268 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 11:04:06,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,288 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 11:04:06,289 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 4 xjuncts. [2018-04-11 11:04:06,337 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:06,339 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 11:04:06,341 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 14 treesize of output 11 [2018-04-11 11:04:06,341 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,351 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,354 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:06,355 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 11:04:06,357 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 11:04:06,358 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,369 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:04:06,373 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 11:04:06,375 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 11:04:06,375 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,386 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,419 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 11:04:06,493 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 11:04:06,567 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 11:04:06,671 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 11:04:06,699 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 11:04:06,699 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,744 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 11:04:06,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 75 [2018-04-11 11:04:06,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,750 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 11:04:06,750 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,761 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,833 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 11:04:06,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,843 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 11:04:06,844 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:06,873 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 11:04:06,873 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:06,897 INFO L267 ElimStorePlain]: Start of recursive call 44: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:04:06,990 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 11:04:06,994 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 11:04:06,994 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-11 11:04:07,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:07,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:04:07,021 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 11:04:07,033 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 11:04:07,035 INFO L168 Benchmark]: Toolchain (without parser) took 92594.93 ms. Allocated memory was 407.9 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 339.4 MB in the beginning and 663.7 MB in the end (delta: -324.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-04-11 11:04:07,036 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 407.9 MB. Free memory is still 366.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 11:04:07,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.99 ms. Allocated memory is still 407.9 MB. Free memory was 339.4 MB in the beginning and 310.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-04-11 11:04:07,036 INFO L168 Benchmark]: Boogie Preprocessor took 46.16 ms. Allocated memory is still 407.9 MB. Free memory was 310.3 MB in the beginning and 307.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 11:04:07,037 INFO L168 Benchmark]: RCFGBuilder took 559.27 ms. Allocated memory was 407.9 MB in the beginning and 618.7 MB in the end (delta: 210.8 MB). Free memory was 307.7 MB in the beginning and 520.0 MB in the end (delta: -212.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. [2018-04-11 11:04:07,037 INFO L168 Benchmark]: TraceAbstraction took 91734.09 ms. Allocated memory was 618.7 MB in the beginning and 2.3 GB in the end (delta: 1.7 GB). Free memory was 520.0 MB in the beginning and 663.7 MB in the end (delta: -143.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-04-11 11:04:07,038 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 407.9 MB. Free memory is still 366.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 252.99 ms. Allocated memory is still 407.9 MB. Free memory was 339.4 MB in the beginning and 310.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 46.16 ms. Allocated memory is still 407.9 MB. Free memory was 310.3 MB in the beginning and 307.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 559.27 ms. Allocated memory was 407.9 MB in the beginning and 618.7 MB in the end (delta: 210.8 MB). Free memory was 307.7 MB in the beginning and 520.0 MB in the end (delta: -212.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 91734.09 ms. Allocated memory was 618.7 MB in the beginning and 2.3 GB in the end (delta: 1.7 GB). Free memory was 520.0 MB in the beginning and 663.7 MB in the end (delta: -143.7 MB). Peak memory consumption was 1.5 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_11-04-07-041.csv Received shutdown request...