java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-453dfda-m [2018-04-09 21:32:08,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 21:32:08,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 21:32:08,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-09 21:32:08,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-09 21:32:08,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-09 21:32:08,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-09 21:32:08,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-09 21:32:08,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-09 21:32:08,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-09 21:32:08,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-09 21:32:08,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-09 21:32:08,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-09 21:32:08,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-09 21:32:08,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-09 21:32:08,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-09 21:32:08,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-09 21:32:08,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-09 21:32:08,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-09 21:32:08,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-09 21:32:08,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-09 21:32:08,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-09 21:32:08,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-09 21:32:08,269 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-09 21:32:08,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 21:32:08,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 21:32:08,292 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 21:32:08,292 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 21:32:08,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 21:32:08,293 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 21:32:08,293 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 21:32:08,293 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 21:32:08,293 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 21:32:08,293 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 21:32:08,294 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 21:32:08,294 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 21:32:08,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 21:32:08,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 21:32:08,294 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 21:32:08,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 21:32:08,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 21:32:08,296 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 21:32:08,296 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 21:32:08,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 21:32:08,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 21:32:08,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 21:32:08,297 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 21:32:08,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 21:32:08,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 21:32:08,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 21:32:08,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:08,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 21:32:08,298 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 21:32:08,298 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 21:32:08,299 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 21:32:08,299 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 21:32:08,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 21:32:08,338 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 21:32:08,341 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 21:32:08,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 21:32:08,343 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 21:32:08,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_true-valid-memsafety.i [2018-04-09 21:32:08,648 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa71294342 [2018-04-09 21:32:08,829 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 21:32:08,829 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 21:32:08,830 INFO L168 CDTParser]: Scanning complex_data_creation_test01_true-valid-memsafety.i [2018-04-09 21:32:08,841 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 21:32:08,841 INFO L215 ultiparseSymbolTable]: [2018-04-09 21:32:08,841 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 21:32:08,841 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 [2018-04-09 21:32:08,842 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 [2018-04-09 21:32:08,842 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 [2018-04-09 21:32:08,842 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test01_true-valid-memsafety.i [2018-04-09 21:32:08,842 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 [2018-04-09 21:32:08,842 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 [2018-04-09 21:32:08,842 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 21:32:08,842 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 [2018-04-09 21:32:08,842 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,843 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,844 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,845 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,846 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,847 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,848 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,849 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,850 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,851 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,852 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,853 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,854 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 [2018-04-09 21:32:08,855 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 [2018-04-09 21:32:08,855 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 [2018-04-09 21:32:08,875 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa71294342 [2018-04-09 21:32:08,879 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 21:32:08,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 21:32:08,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 21:32:08,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 21:32:08,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 21:32:08,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 09:32:08" (1/1) ... [2018-04-09 21:32:08,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b96aaf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:08, skipping insertion in model container [2018-04-09 21:32:08,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 09:32:08" (1/1) ... [2018-04-09 21:32:08,901 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 21:32:08,932 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 21:32:09,106 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 21:32:09,165 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 21:32:09,174 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-09 21:32:09,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09 WrapperNode [2018-04-09 21:32:09,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 21:32:09,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 21:32:09,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 21:32:09,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 21:32:09,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... [2018-04-09 21:32:09,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 21:32:09,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 21:32:09,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 21:32:09,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 21:32:09,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 21:32:09,399 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 21:32:09,399 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 21:32:09,399 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 [2018-04-09 21:32:09,399 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 [2018-04-09 21:32:09,399 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data [2018-04-09 21:32:09,399 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData [2018-04-09 21:32:09,400 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append [2018-04-09 21:32:09,400 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 21:32:09,400 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-09 21:32:09,400 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-09 21:32:09,400 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-09 21:32:09,400 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-09 21:32:09,400 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-09 21:32:09,400 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-09 21:32:09,401 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_32 [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i____bswap_64 [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-09 21:32:09,402 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-09 21:32:09,403 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-09 21:32:09,404 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-09 21:32:09,405 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 21:32:09,406 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-09 21:32:09,407 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-09 21:32:09,408 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-09 21:32:09,409 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-09 21:32:09,410 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-09 21:32:09,411 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__freeData [2018-04-09 21:32:09,412 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 21:32:09,413 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append [2018-04-09 21:32:09,413 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 21:32:09,413 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 21:32:09,413 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 21:32:09,413 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-09 21:32:10,106 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 21:32:10,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 09:32:10 BoogieIcfgContainer [2018-04-09 21:32:10,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 21:32:10,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 21:32:10,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 21:32:10,111 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 21:32:10,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 09:32:08" (1/3) ... [2018-04-09 21:32:10,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c14af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 09:32:10, skipping insertion in model container [2018-04-09 21:32:10,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:32:09" (2/3) ... [2018-04-09 21:32:10,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c14af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 09:32:10, skipping insertion in model container [2018-04-09 21:32:10,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 09:32:10" (3/3) ... [2018-04-09 21:32:10,114 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_true-valid-memsafety.i [2018-04-09 21:32:10,125 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 21:32:10,133 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-09 21:32:10,188 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 21:32:10,189 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 21:32:10,189 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 21:32:10,190 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 21:32:10,190 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 21:32:10,190 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 21:32:10,190 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 21:32:10,190 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 21:32:10,190 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 21:32:10,191 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 21:32:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states. [2018-04-09 21:32:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-09 21:32:10,221 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:10,222 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:10,223 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]=== [2018-04-09 21:32:10,227 INFO L82 PathProgramCache]: Analyzing trace with hash 502717149, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:10,241 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:10,277 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:10,322 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 [2018-04-09 21:32:10,325 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:10,330 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:10,331 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:32:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:10,350 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:10,386 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:10,386 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-09 21:32:10,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-09 21:32:10,399 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-09 21:32:10,400 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 21:32:10,401 INFO L87 Difference]: Start difference. First operand 270 states. Second operand 3 states. [2018-04-09 21:32:10,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:10,708 INFO L93 Difference]: Finished difference Result 525 states and 564 transitions. [2018-04-09 21:32:10,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-09 21:32:10,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-09 21:32:10,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:10,723 INFO L225 Difference]: With dead ends: 525 [2018-04-09 21:32:10,724 INFO L226 Difference]: Without dead ends: 262 [2018-04-09 21:32:10,729 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 21:32:10,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2018-04-09 21:32:10,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-04-09 21:32:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-04-09 21:32:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 274 transitions. [2018-04-09 21:32:10,794 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 274 transitions. Word has length 8 [2018-04-09 21:32:10,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:10,795 INFO L459 AbstractCegarLoop]: Abstraction has 262 states and 274 transitions. [2018-04-09 21:32:10,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-09 21:32:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 274 transitions. [2018-04-09 21:32:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-09 21:32:10,795 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:10,795 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:10,795 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]=== [2018-04-09 21:32:10,796 INFO L82 PathProgramCache]: Analyzing trace with hash 502717150, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:10,801 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:10,811 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:10,820 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 [2018-04-09 21:32:10,820 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:10,824 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:10,825 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:10,832 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:10,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:10,879 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:10,879 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-09 21:32:10,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:32:10,881 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:32:10,881 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:32:10,881 INFO L87 Difference]: Start difference. First operand 262 states and 274 transitions. Second operand 4 states. [2018-04-09 21:32:11,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:11,142 INFO L93 Difference]: Finished difference Result 264 states and 277 transitions. [2018-04-09 21:32:11,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:32:11,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-09 21:32:11,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:11,147 INFO L225 Difference]: With dead ends: 264 [2018-04-09 21:32:11,147 INFO L226 Difference]: Without dead ends: 257 [2018-04-09 21:32:11,148 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:32:11,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-04-09 21:32:11,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 255. [2018-04-09 21:32:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-04-09 21:32:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 267 transitions. [2018-04-09 21:32:11,167 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 267 transitions. Word has length 8 [2018-04-09 21:32:11,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:11,169 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 267 transitions. [2018-04-09 21:32:11,169 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:32:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 267 transitions. [2018-04-09 21:32:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-09 21:32:11,170 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:11,170 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:11,170 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]=== [2018-04-09 21:32:11,171 INFO L82 PathProgramCache]: Analyzing trace with hash -32626168, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:11,182 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:11,198 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:11,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 21:32:11,202 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,216 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:32:11,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:11,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:11,241 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 [2018-04-09 21:32:11,242 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,255 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:32:11,255 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-09 21:32:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:11,289 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:11,382 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:11,383 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-09 21:32:11,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 21:32:11,383 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 21:32:11,383 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-04-09 21:32:11,384 INFO L87 Difference]: Start difference. First operand 255 states and 267 transitions. Second operand 9 states. [2018-04-09 21:32:11,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:11,772 INFO L93 Difference]: Finished difference Result 255 states and 267 transitions. [2018-04-09 21:32:11,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 21:32:11,772 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2018-04-09 21:32:11,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:11,775 INFO L225 Difference]: With dead ends: 255 [2018-04-09 21:32:11,775 INFO L226 Difference]: Without dead ends: 253 [2018-04-09 21:32:11,775 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-04-09 21:32:11,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-09 21:32:11,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2018-04-09 21:32:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-04-09 21:32:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 265 transitions. [2018-04-09 21:32:11,791 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 265 transitions. Word has length 15 [2018-04-09 21:32:11,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:11,791 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 265 transitions. [2018-04-09 21:32:11,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 21:32:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2018-04-09 21:32:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-09 21:32:11,792 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:11,793 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:11,793 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]=== [2018-04-09 21:32:11,793 INFO L82 PathProgramCache]: Analyzing trace with hash -32626167, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:11,799 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:11,816 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:11,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-09 21:32:11,823 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,833 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 [2018-04-09 21:32:11,833 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,841 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-09 21:32:11,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:11,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:11,884 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 [2018-04-09 21:32:11,884 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:11,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-09 21:32:11,895 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:11,903 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. [2018-04-09 21:32:11,903 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-09 21:32:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:11,926 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:12,049 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:12,049 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2018-04-09 21:32:12,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-09 21:32:12,050 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-09 21:32:12,050 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-04-09 21:32:12,050 INFO L87 Difference]: Start difference. First operand 253 states and 265 transitions. Second operand 10 states. [2018-04-09 21:32:12,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:12,910 INFO L93 Difference]: Finished difference Result 275 states and 293 transitions. [2018-04-09 21:32:12,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 21:32:12,911 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2018-04-09 21:32:12,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:12,913 INFO L225 Difference]: With dead ends: 275 [2018-04-09 21:32:12,913 INFO L226 Difference]: Without dead ends: 273 [2018-04-09 21:32:12,913 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-04-09 21:32:12,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-04-09 21:32:12,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 251. [2018-04-09 21:32:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-04-09 21:32:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 263 transitions. [2018-04-09 21:32:12,927 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 263 transitions. Word has length 15 [2018-04-09 21:32:12,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:12,927 INFO L459 AbstractCegarLoop]: Abstraction has 251 states and 263 transitions. [2018-04-09 21:32:12,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-09 21:32:12,928 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2018-04-09 21:32:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-09 21:32:12,928 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:12,928 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:12,929 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]=== [2018-04-09 21:32:12,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1011411216, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:12,938 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:12,959 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:12,968 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 [2018-04-09 21:32:12,969 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:12,971 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:12,971 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:32:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:12,978 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:13,017 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:13,017 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 21:32:13,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:32:13,018 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:32:13,018 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:32:13,018 INFO L87 Difference]: Start difference. First operand 251 states and 263 transitions. Second operand 4 states. [2018-04-09 21:32:13,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:13,224 INFO L93 Difference]: Finished difference Result 251 states and 263 transitions. [2018-04-09 21:32:13,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:32:13,224 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-04-09 21:32:13,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:13,226 INFO L225 Difference]: With dead ends: 251 [2018-04-09 21:32:13,226 INFO L226 Difference]: Without dead ends: 249 [2018-04-09 21:32:13,226 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:32:13,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-04-09 21:32:13,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2018-04-09 21:32:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-09 21:32:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 261 transitions. [2018-04-09 21:32:13,238 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 261 transitions. Word has length 16 [2018-04-09 21:32:13,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:13,238 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 261 transitions. [2018-04-09 21:32:13,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:32:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2018-04-09 21:32:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-09 21:32:13,239 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:13,239 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:13,239 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]=== [2018-04-09 21:32:13,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1011411215, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:13,248 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:13,266 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:13,270 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 [2018-04-09 21:32:13,271 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,274 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,275 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:13,301 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:13,371 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:13,371 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 21:32:13,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 21:32:13,372 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 21:32:13,372 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 21:32:13,372 INFO L87 Difference]: Start difference. First operand 249 states and 261 transitions. Second operand 6 states. [2018-04-09 21:32:13,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:13,609 INFO L93 Difference]: Finished difference Result 249 states and 261 transitions. [2018-04-09 21:32:13,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:32:13,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-09 21:32:13,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:13,612 INFO L225 Difference]: With dead ends: 249 [2018-04-09 21:32:13,612 INFO L226 Difference]: Without dead ends: 247 [2018-04-09 21:32:13,613 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:32:13,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-04-09 21:32:13,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 247. [2018-04-09 21:32:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-09 21:32:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 259 transitions. [2018-04-09 21:32:13,627 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 259 transitions. Word has length 16 [2018-04-09 21:32:13,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:13,627 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 259 transitions. [2018-04-09 21:32:13,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 21:32:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2018-04-09 21:32:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-09 21:32:13,628 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:13,628 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] [2018-04-09 21:32:13,628 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]=== [2018-04-09 21:32:13,629 INFO L82 PathProgramCache]: Analyzing trace with hash 917096469, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:13,635 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:13,654 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:13,670 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 [2018-04-09 21:32:13,671 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,710 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,710 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:13,725 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 [2018-04-09 21:32:13,727 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 [2018-04-09 21:32:13,727 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,729 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,739 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 [2018-04-09 21:32:13,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 21:32:13,747 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,751 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,757 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-09 21:32:13,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:13,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:13,806 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 [2018-04-09 21:32:13,807 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,812 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:22 [2018-04-09 21:32:13,840 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-09 21:32:13,842 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 [2018-04-09 21:32:13,842 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,847 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-09 21:32:13,862 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 [2018-04-09 21:32:13,863 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,867 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,876 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,876 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:48, output treesize:18 [2018-04-09 21:32:13,889 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 [2018-04-09 21:32:13,891 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 [2018-04-09 21:32:13,891 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,898 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 [2018-04-09 21:32:13,899 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 [2018-04-09 21:32:13,900 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,901 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,903 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:13,903 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-09 21:32:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:13,913 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:14,336 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-09 21:32:14,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-04-09 21:32:14,362 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-04-09 21:32:14,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-04-09 21:32:14,380 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,382 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,389 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-09 21:32:14,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-04-09 21:32:14,424 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-04-09 21:32:14,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-04-09 21:32:14,433 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,435 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,440 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:14,452 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:81, output treesize:6 [2018-04-09 21:32:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:16,519 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:16,531 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-04-09 21:32:16,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-09 21:32:16,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-09 21:32:16,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=223, Unknown=1, NotChecked=0, Total=272 [2018-04-09 21:32:16,532 INFO L87 Difference]: Start difference. First operand 247 states and 259 transitions. Second operand 17 states. [2018-04-09 21:32:17,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:17,175 INFO L93 Difference]: Finished difference Result 497 states and 525 transitions. [2018-04-09 21:32:17,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 21:32:17,175 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2018-04-09 21:32:17,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:17,177 INFO L225 Difference]: With dead ends: 497 [2018-04-09 21:32:17,177 INFO L226 Difference]: Without dead ends: 259 [2018-04-09 21:32:17,178 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=104, Invalid=357, Unknown=1, NotChecked=0, Total=462 [2018-04-09 21:32:17,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-04-09 21:32:17,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 257. [2018-04-09 21:32:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2018-04-09 21:32:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 270 transitions. [2018-04-09 21:32:17,187 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 270 transitions. Word has length 22 [2018-04-09 21:32:17,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:17,187 INFO L459 AbstractCegarLoop]: Abstraction has 257 states and 270 transitions. [2018-04-09 21:32:17,187 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-09 21:32:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 270 transitions. [2018-04-09 21:32:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-09 21:32:17,188 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:17,188 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:17,188 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]=== [2018-04-09 21:32:17,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1811541933, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:17,206 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:17,231 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:17,249 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:17,287 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:17,287 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-09 21:32:17,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 21:32:17,288 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 21:32:17,288 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:32:17,288 INFO L87 Difference]: Start difference. First operand 257 states and 270 transitions. Second operand 5 states. [2018-04-09 21:32:17,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:17,381 INFO L93 Difference]: Finished difference Result 607 states and 643 transitions. [2018-04-09 21:32:17,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 21:32:17,382 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-09 21:32:17,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:17,384 INFO L225 Difference]: With dead ends: 607 [2018-04-09 21:32:17,384 INFO L226 Difference]: Without dead ends: 369 [2018-04-09 21:32:17,386 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:32:17,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-04-09 21:32:17,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 333. [2018-04-09 21:32:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-04-09 21:32:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 386 transitions. [2018-04-09 21:32:17,402 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 386 transitions. Word has length 25 [2018-04-09 21:32:17,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:17,402 INFO L459 AbstractCegarLoop]: Abstraction has 333 states and 386 transitions. [2018-04-09 21:32:17,402 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 21:32:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 386 transitions. [2018-04-09 21:32:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-09 21:32:17,403 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:17,403 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:17,404 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]=== [2018-04-09 21:32:17,404 INFO L82 PathProgramCache]: Analyzing trace with hash -802127327, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:17,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:17,436 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:17,443 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 [2018-04-09 21:32:17,444 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,445 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,445 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:32:17,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:17,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:17,481 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 [2018-04-09 21:32:17,481 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,493 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:32:17,493 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-09 21:32:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:17,506 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:17,571 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:17,571 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-09 21:32:17,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 21:32:17,571 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 21:32:17,571 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:32:17,572 INFO L87 Difference]: Start difference. First operand 333 states and 386 transitions. Second operand 7 states. [2018-04-09 21:32:17,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:17,780 INFO L93 Difference]: Finished difference Result 335 states and 388 transitions. [2018-04-09 21:32:17,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:32:17,780 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-04-09 21:32:17,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:17,782 INFO L225 Difference]: With dead ends: 335 [2018-04-09 21:32:17,782 INFO L226 Difference]: Without dead ends: 322 [2018-04-09 21:32:17,783 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-04-09 21:32:17,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-04-09 21:32:17,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 320. [2018-04-09 21:32:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-04-09 21:32:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 360 transitions. [2018-04-09 21:32:17,798 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 360 transitions. Word has length 31 [2018-04-09 21:32:17,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:17,799 INFO L459 AbstractCegarLoop]: Abstraction has 320 states and 360 transitions. [2018-04-09 21:32:17,799 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 21:32:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 360 transitions. [2018-04-09 21:32:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-09 21:32:17,800 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:17,800 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:17,800 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]=== [2018-04-09 21:32:17,800 INFO L82 PathProgramCache]: Analyzing trace with hash -802127326, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:17,809 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:17,840 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:17,846 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 [2018-04-09 21:32:17,847 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,854 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 [2018-04-09 21:32:17,855 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,861 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-09 21:32:17,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:17,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:17,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-09 21:32:17,896 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:17,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:17,911 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 [2018-04-09 21:32:17,911 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:17,917 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. [2018-04-09 21:32:17,917 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-09 21:32:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:17,927 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:18,085 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:18,085 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-09 21:32:18,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 21:32:18,085 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 21:32:18,085 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-04-09 21:32:18,086 INFO L87 Difference]: Start difference. First operand 320 states and 360 transitions. Second operand 8 states. [2018-04-09 21:32:18,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:18,377 INFO L93 Difference]: Finished difference Result 328 states and 368 transitions. [2018-04-09 21:32:18,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:32:18,377 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-04-09 21:32:18,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:18,379 INFO L225 Difference]: With dead ends: 328 [2018-04-09 21:32:18,379 INFO L226 Difference]: Without dead ends: 315 [2018-04-09 21:32:18,379 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-09 21:32:18,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-04-09 21:32:18,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 307. [2018-04-09 21:32:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-04-09 21:32:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 334 transitions. [2018-04-09 21:32:18,395 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 334 transitions. Word has length 31 [2018-04-09 21:32:18,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:18,395 INFO L459 AbstractCegarLoop]: Abstraction has 307 states and 334 transitions. [2018-04-09 21:32:18,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 21:32:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 334 transitions. [2018-04-09 21:32:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-09 21:32:18,397 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:18,397 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:18,397 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]=== [2018-04-09 21:32:18,397 INFO L82 PathProgramCache]: Analyzing trace with hash 677537121, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:18,406 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:18,438 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:18,453 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 [2018-04-09 21:32:18,453 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,455 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,455 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:32:18,466 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 [2018-04-09 21:32:18,468 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 [2018-04-09 21:32:18,468 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,470 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,477 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,478 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-04-09 21:32:18,485 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 [2018-04-09 21:32:18,488 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 [2018-04-09 21:32:18,488 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,495 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,497 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,497 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-04-09 21:32:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:18,504 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:18,545 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:18,545 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 21:32:18,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 21:32:18,546 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 21:32:18,546 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:32:18,546 INFO L87 Difference]: Start difference. First operand 307 states and 334 transitions. Second operand 5 states. [2018-04-09 21:32:18,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:18,832 INFO L93 Difference]: Finished difference Result 315 states and 342 transitions. [2018-04-09 21:32:18,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:32:18,832 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-04-09 21:32:18,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:18,834 INFO L225 Difference]: With dead ends: 315 [2018-04-09 21:32:18,834 INFO L226 Difference]: Without dead ends: 314 [2018-04-09 21:32:18,835 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:32:18,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2018-04-09 21:32:18,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 306. [2018-04-09 21:32:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-04-09 21:32:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 332 transitions. [2018-04-09 21:32:18,850 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 332 transitions. Word has length 38 [2018-04-09 21:32:18,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:18,850 INFO L459 AbstractCegarLoop]: Abstraction has 306 states and 332 transitions. [2018-04-09 21:32:18,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 21:32:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 332 transitions. [2018-04-09 21:32:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-09 21:32:18,852 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:18,852 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:18,852 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]=== [2018-04-09 21:32:18,852 INFO L82 PathProgramCache]: Analyzing trace with hash 677537122, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:18,862 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:18,892 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:18,899 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 [2018-04-09 21:32:18,900 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,939 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,940 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:18,950 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 [2018-04-09 21:32:18,953 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 [2018-04-09 21:32:18,953 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,957 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,967 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 [2018-04-09 21:32:18,971 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 [2018-04-09 21:32:18,971 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,974 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,980 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:18,981 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:21 [2018-04-09 21:32:19,016 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 [2018-04-09 21:32:19,022 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 [2018-04-09 21:32:19,023 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,025 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-09 21:32:19,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-09 21:32:19,040 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,042 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,049 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:15 [2018-04-09 21:32:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:19,064 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:19,290 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:19,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-04-09 21:32:19,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 21:32:19,291 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 21:32:19,291 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-04-09 21:32:19,291 INFO L87 Difference]: Start difference. First operand 306 states and 332 transitions. Second operand 12 states. [2018-04-09 21:32:19,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:19,655 INFO L93 Difference]: Finished difference Result 617 states and 676 transitions. [2018-04-09 21:32:19,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 21:32:19,656 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 38 [2018-04-09 21:32:19,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:19,658 INFO L225 Difference]: With dead ends: 617 [2018-04-09 21:32:19,658 INFO L226 Difference]: Without dead ends: 330 [2018-04-09 21:32:19,660 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2018-04-09 21:32:19,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2018-04-09 21:32:19,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 316. [2018-04-09 21:32:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2018-04-09 21:32:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 342 transitions. [2018-04-09 21:32:19,676 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 342 transitions. Word has length 38 [2018-04-09 21:32:19,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:19,676 INFO L459 AbstractCegarLoop]: Abstraction has 316 states and 342 transitions. [2018-04-09 21:32:19,676 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 21:32:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 342 transitions. [2018-04-09 21:32:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-09 21:32:19,677 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:19,677 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:19,678 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]=== [2018-04-09 21:32:19,678 INFO L82 PathProgramCache]: Analyzing trace with hash -874258604, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:19,685 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:19,711 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:19,728 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 [2018-04-09 21:32:19,729 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,772 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,772 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:19,781 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 [2018-04-09 21:32:19,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 21:32:19,783 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,785 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,803 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 [2018-04-09 21:32:19,805 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 10 treesize of output 9 [2018-04-09 21:32:19,805 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,807 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:19,813 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-09 21:32:20,003 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 [2018-04-09 21:32:20,005 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 [2018-04-09 21:32:20,006 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:20,016 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:20,025 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 [2018-04-09 21:32:20,027 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 [2018-04-09 21:32:20,028 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:20,031 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:20,037 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:20,037 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-09 21:32:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:20,053 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:20,260 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:20,261 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2018-04-09 21:32:20,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-09 21:32:20,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-09 21:32:20,262 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2018-04-09 21:32:20,262 INFO L87 Difference]: Start difference. First operand 316 states and 342 transitions. Second operand 18 states. [2018-04-09 21:32:21,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:21,196 INFO L93 Difference]: Finished difference Result 755 states and 826 transitions. [2018-04-09 21:32:21,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-09 21:32:21,197 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-04-09 21:32:21,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:21,198 INFO L225 Difference]: With dead ends: 755 [2018-04-09 21:32:21,198 INFO L226 Difference]: Without dead ends: 458 [2018-04-09 21:32:21,199 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=264, Invalid=792, Unknown=0, NotChecked=0, Total=1056 [2018-04-09 21:32:21,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2018-04-09 21:32:21,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 356. [2018-04-09 21:32:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-04-09 21:32:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 384 transitions. [2018-04-09 21:32:21,216 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 384 transitions. Word has length 48 [2018-04-09 21:32:21,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:21,216 INFO L459 AbstractCegarLoop]: Abstraction has 356 states and 384 transitions. [2018-04-09 21:32:21,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-09 21:32:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 384 transitions. [2018-04-09 21:32:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-09 21:32:21,217 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:21,217 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-04-09 21:32:21,218 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]=== [2018-04-09 21:32:21,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1468653640, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:21,228 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:21,256 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:21,260 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 [2018-04-09 21:32:21,260 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,263 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,263 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:21,270 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 [2018-04-09 21:32:21,272 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 [2018-04-09 21:32:21,272 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,274 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,281 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 [2018-04-09 21:32:21,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 21:32:21,283 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,285 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,290 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-09 21:32:21,437 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 [2018-04-09 21:32:21,439 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 [2018-04-09 21:32:21,439 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,442 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,450 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 [2018-04-09 21:32:21,452 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 [2018-04-09 21:32:21,452 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,455 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:21,460 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-09 21:32:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:21,486 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:21,796 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:21,809 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2018-04-09 21:32:21,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-09 21:32:21,810 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-09 21:32:21,810 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=540, Unknown=0, NotChecked=0, Total=650 [2018-04-09 21:32:21,810 INFO L87 Difference]: Start difference. First operand 356 states and 384 transitions. Second operand 26 states. [2018-04-09 21:32:23,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:23,711 INFO L93 Difference]: Finished difference Result 1047 states and 1146 transitions. [2018-04-09 21:32:23,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-09 21:32:23,712 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 68 [2018-04-09 21:32:23,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:23,716 INFO L225 Difference]: With dead ends: 1047 [2018-04-09 21:32:23,717 INFO L226 Difference]: Without dead ends: 710 [2018-04-09 21:32:23,719 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 713 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=685, Invalid=2507, Unknown=0, NotChecked=0, Total=3192 [2018-04-09 21:32:23,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2018-04-09 21:32:23,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 436. [2018-04-09 21:32:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-04-09 21:32:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 468 transitions. [2018-04-09 21:32:23,736 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 468 transitions. Word has length 68 [2018-04-09 21:32:23,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:23,736 INFO L459 AbstractCegarLoop]: Abstraction has 436 states and 468 transitions. [2018-04-09 21:32:23,736 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-09 21:32:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 468 transitions. [2018-04-09 21:32:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-09 21:32:23,738 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:23,738 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:23,738 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]=== [2018-04-09 21:32:23,739 INFO L82 PathProgramCache]: Analyzing trace with hash 732585725, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:23,748 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:23,783 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:23,852 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:24,012 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:24,012 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-04-09 21:32:24,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-09 21:32:24,012 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-09 21:32:24,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=270, Unknown=0, NotChecked=0, Total=380 [2018-04-09 21:32:24,013 INFO L87 Difference]: Start difference. First operand 436 states and 468 transitions. Second operand 20 states. [2018-04-09 21:32:24,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:24,229 INFO L93 Difference]: Finished difference Result 888 states and 960 transitions. [2018-04-09 21:32:24,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-09 21:32:24,229 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 97 [2018-04-09 21:32:24,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:24,231 INFO L225 Difference]: With dead ends: 888 [2018-04-09 21:32:24,231 INFO L226 Difference]: Without dead ends: 471 [2018-04-09 21:32:24,232 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=423, Invalid=837, Unknown=0, NotChecked=0, Total=1260 [2018-04-09 21:32:24,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2018-04-09 21:32:24,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 470. [2018-04-09 21:32:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2018-04-09 21:32:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 498 transitions. [2018-04-09 21:32:24,249 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 498 transitions. Word has length 97 [2018-04-09 21:32:24,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:24,249 INFO L459 AbstractCegarLoop]: Abstraction has 470 states and 498 transitions. [2018-04-09 21:32:24,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-09 21:32:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 498 transitions. [2018-04-09 21:32:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-04-09 21:32:24,251 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:24,251 INFO L355 BasicCegarLoop]: trace histogram [8, 8, 8, 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] [2018-04-09 21:32:24,251 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]=== [2018-04-09 21:32:24,251 INFO L82 PathProgramCache]: Analyzing trace with hash 218845824, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:24,257 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:24,313 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:24,319 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 [2018-04-09 21:32:24,319 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,322 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,323 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:24,333 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 [2018-04-09 21:32:24,335 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 [2018-04-09 21:32:24,336 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,337 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,344 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 [2018-04-09 21:32:24,347 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 [2018-04-09 21:32:24,347 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,349 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,354 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-09 21:32:24,641 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 [2018-04-09 21:32:24,643 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 [2018-04-09 21:32:24,643 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,645 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,653 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 [2018-04-09 21:32:24,656 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 [2018-04-09 21:32:24,657 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,660 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:24,665 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-09 21:32:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:24,719 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:25,359 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:25,359 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 41 [2018-04-09 21:32:25,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-09 21:32:25,360 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-09 21:32:25,361 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=1468, Unknown=0, NotChecked=0, Total=1722 [2018-04-09 21:32:25,361 INFO L87 Difference]: Start difference. First operand 470 states and 498 transitions. Second operand 42 states. [2018-04-09 21:32:29,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:29,956 INFO L93 Difference]: Finished difference Result 1127 states and 1228 transitions. [2018-04-09 21:32:29,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-09 21:32:29,956 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 108 [2018-04-09 21:32:29,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:29,961 INFO L225 Difference]: With dead ends: 1127 [2018-04-09 21:32:29,961 INFO L226 Difference]: Without dead ends: 1126 [2018-04-09 21:32:29,964 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2571 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=2049, Invalid=8663, Unknown=0, NotChecked=0, Total=10712 [2018-04-09 21:32:29,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2018-04-09 21:32:29,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 596. [2018-04-09 21:32:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2018-04-09 21:32:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 634 transitions. [2018-04-09 21:32:30,003 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 634 transitions. Word has length 108 [2018-04-09 21:32:30,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:30,003 INFO L459 AbstractCegarLoop]: Abstraction has 596 states and 634 transitions. [2018-04-09 21:32:30,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-09 21:32:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 634 transitions. [2018-04-09 21:32:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-04-09 21:32:30,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:30,005 INFO L355 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:30,006 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]=== [2018-04-09 21:32:30,006 INFO L82 PathProgramCache]: Analyzing trace with hash -730185213, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:30,016 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:30,074 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:30,237 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:30,542 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:30,542 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 40 [2018-04-09 21:32:30,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-09 21:32:30,545 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-09 21:32:30,546 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=420, Invalid=1140, Unknown=0, NotChecked=0, Total=1560 [2018-04-09 21:32:30,546 INFO L87 Difference]: Start difference. First operand 596 states and 634 transitions. Second operand 40 states. [2018-04-09 21:32:31,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:31,411 INFO L93 Difference]: Finished difference Result 1250 states and 1340 transitions. [2018-04-09 21:32:31,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-09 21:32:31,412 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 147 [2018-04-09 21:32:31,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:31,414 INFO L225 Difference]: With dead ends: 1250 [2018-04-09 21:32:31,414 INFO L226 Difference]: Without dead ends: 673 [2018-04-09 21:32:31,417 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1145 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1843, Invalid=3857, Unknown=0, NotChecked=0, Total=5700 [2018-04-09 21:32:31,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2018-04-09 21:32:31,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 670. [2018-04-09 21:32:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-04-09 21:32:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 702 transitions. [2018-04-09 21:32:31,437 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 702 transitions. Word has length 147 [2018-04-09 21:32:31,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:31,437 INFO L459 AbstractCegarLoop]: Abstraction has 670 states and 702 transitions. [2018-04-09 21:32:31,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-09 21:32:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 702 transitions. [2018-04-09 21:32:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-04-09 21:32:31,439 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:31,439 INFO L355 BasicCegarLoop]: trace histogram [16, 16, 16, 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] [2018-04-09 21:32:31,439 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]=== [2018-04-09 21:32:31,439 INFO L82 PathProgramCache]: Analyzing trace with hash 575963152, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:31,449 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:31,515 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:31,533 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 [2018-04-09 21:32:31,534 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,600 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,600 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:31,647 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 [2018-04-09 21:32:31,650 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 [2018-04-09 21:32:31,650 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,664 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,711 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 [2018-04-09 21:32:31,725 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 [2018-04-09 21:32:31,725 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,740 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,772 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:31,772 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-09 21:32:32,749 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 [2018-04-09 21:32:32,751 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 [2018-04-09 21:32:32,751 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:32,752 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:32,759 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 [2018-04-09 21:32:32,760 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 [2018-04-09 21:32:32,760 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:32,763 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:32,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:32,767 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-09 21:32:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:32,925 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:34,573 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:34,573 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 73 [2018-04-09 21:32:34,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 74 states [2018-04-09 21:32:34,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2018-04-09 21:32:34,576 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=591, Invalid=4811, Unknown=0, NotChecked=0, Total=5402 [2018-04-09 21:32:34,576 INFO L87 Difference]: Start difference. First operand 670 states and 702 transitions. Second operand 74 states. [2018-04-09 21:32:42,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:42,189 INFO L93 Difference]: Finished difference Result 797 states and 842 transitions. [2018-04-09 21:32:42,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-04-09 21:32:42,189 INFO L78 Accepts]: Start accepts. Automaton has 74 states. Word has length 188 [2018-04-09 21:32:42,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:42,192 INFO L225 Difference]: With dead ends: 797 [2018-04-09 21:32:42,193 INFO L226 Difference]: Without dead ends: 796 [2018-04-09 21:32:42,197 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5379 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=3138, Invalid=21042, Unknown=0, NotChecked=0, Total=24180 [2018-04-09 21:32:42,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2018-04-09 21:32:42,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 696. [2018-04-09 21:32:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 696 states. [2018-04-09 21:32:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 724 transitions. [2018-04-09 21:32:42,231 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 724 transitions. Word has length 188 [2018-04-09 21:32:42,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:42,232 INFO L459 AbstractCegarLoop]: Abstraction has 696 states and 724 transitions. [2018-04-09 21:32:42,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states. [2018-04-09 21:32:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 724 transitions. [2018-04-09 21:32:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-04-09 21:32:42,235 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:42,235 INFO L355 BasicCegarLoop]: trace histogram [21, 21, 21, 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] [2018-04-09 21:32:42,236 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]=== [2018-04-09 21:32:42,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1808918198, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:42,245 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:42,319 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 2000 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:42,764 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 2000 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:43,191 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:43,192 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [43, 43] imperfect sequences [] total 43 [2018-04-09 21:32:43,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-09 21:32:43,193 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-09 21:32:43,193 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806 [2018-04-09 21:32:43,193 INFO L87 Difference]: Start difference. First operand 696 states and 724 transitions. Second operand 43 states. [2018-04-09 21:32:43,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:43,804 INFO L93 Difference]: Finished difference Result 1368 states and 1426 transitions. [2018-04-09 21:32:43,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-09 21:32:43,804 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 238 [2018-04-09 21:32:43,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:43,808 INFO L225 Difference]: With dead ends: 1368 [2018-04-09 21:32:43,808 INFO L226 Difference]: Without dead ends: 691 [2018-04-09 21:32:43,812 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 394 SyntacticMatches, 40 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2244 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=2203, Invalid=4603, Unknown=0, NotChecked=0, Total=6806 [2018-04-09 21:32:43,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-04-09 21:32:43,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 689. [2018-04-09 21:32:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2018-04-09 21:32:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 714 transitions. [2018-04-09 21:32:43,843 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 714 transitions. Word has length 238 [2018-04-09 21:32:43,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:43,844 INFO L459 AbstractCegarLoop]: Abstraction has 689 states and 714 transitions. [2018-04-09 21:32:43,844 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-09 21:32:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 714 transitions. [2018-04-09 21:32:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-04-09 21:32:43,847 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:43,848 INFO L355 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 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, 1, 1, 1, 1, 1, 1] [2018-04-09 21:32:43,848 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]=== [2018-04-09 21:32:43,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1270103951, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:43,858 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:43,944 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1748 backedges. 0 proven. 1748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:44,373 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1748 backedges. 0 proven. 1748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:32:44,896 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:32:44,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 41 [2018-04-09 21:32:44,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-09 21:32:44,897 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-09 21:32:44,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=440, Invalid=1200, Unknown=0, NotChecked=0, Total=1640 [2018-04-09 21:32:44,898 INFO L87 Difference]: Start difference. First operand 689 states and 714 transitions. Second operand 41 states. [2018-04-09 21:32:45,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:45,618 INFO L93 Difference]: Finished difference Result 1359 states and 1412 transitions. [2018-04-09 21:32:45,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-09 21:32:45,618 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 247 [2018-04-09 21:32:45,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:45,621 INFO L225 Difference]: With dead ends: 1359 [2018-04-09 21:32:45,621 INFO L226 Difference]: Without dead ends: 689 [2018-04-09 21:32:45,623 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 415 SyntacticMatches, 39 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2109 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1998, Invalid=4164, Unknown=0, NotChecked=0, Total=6162 [2018-04-09 21:32:45,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2018-04-09 21:32:45,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2018-04-09 21:32:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2018-04-09 21:32:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 712 transitions. [2018-04-09 21:32:45,653 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 712 transitions. Word has length 247 [2018-04-09 21:32:45,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:45,654 INFO L459 AbstractCegarLoop]: Abstraction has 689 states and 712 transitions. [2018-04-09 21:32:45,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-09 21:32:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 712 transitions. [2018-04-09 21:32:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-04-09 21:32:45,658 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:45,658 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:32:45,658 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]=== [2018-04-09 21:32:45,658 INFO L82 PathProgramCache]: Analyzing trace with hash 232740829, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:45,671 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:45,757 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:45,765 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 [2018-04-09 21:32:45,765 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:45,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:45,767 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:32:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:32:45,806 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:32:45,850 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:45,850 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 21:32:45,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:32:45,851 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:32:45,851 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:32:45,851 INFO L87 Difference]: Start difference. First operand 689 states and 712 transitions. Second operand 4 states. [2018-04-09 21:32:45,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:45,948 INFO L93 Difference]: Finished difference Result 695 states and 718 transitions. [2018-04-09 21:32:45,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:32:45,948 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2018-04-09 21:32:45,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:45,950 INFO L225 Difference]: With dead ends: 695 [2018-04-09 21:32:45,950 INFO L226 Difference]: Without dead ends: 691 [2018-04-09 21:32:45,951 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 511 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:32:45,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-04-09 21:32:45,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 685. [2018-04-09 21:32:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2018-04-09 21:32:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 704 transitions. [2018-04-09 21:32:45,968 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 704 transitions. Word has length 257 [2018-04-09 21:32:45,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:45,969 INFO L459 AbstractCegarLoop]: Abstraction has 685 states and 704 transitions. [2018-04-09 21:32:45,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:32:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 704 transitions. [2018-04-09 21:32:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-04-09 21:32:45,970 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:45,970 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:32:45,970 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]=== [2018-04-09 21:32:45,970 INFO L82 PathProgramCache]: Analyzing trace with hash 232740830, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:45,976 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:46,073 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:46,083 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 [2018-04-09 21:32:46,084 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:46,087 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:46,087 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:32:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:32:46,117 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:32:46,221 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:46,221 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 21:32:46,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 21:32:46,222 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 21:32:46,222 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 21:32:46,222 INFO L87 Difference]: Start difference. First operand 685 states and 704 transitions. Second operand 6 states. [2018-04-09 21:32:46,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:32:46,364 INFO L93 Difference]: Finished difference Result 691 states and 710 transitions. [2018-04-09 21:32:46,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:32:46,365 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 257 [2018-04-09 21:32:46,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:32:46,368 INFO L225 Difference]: With dead ends: 691 [2018-04-09 21:32:46,368 INFO L226 Difference]: Without dead ends: 687 [2018-04-09 21:32:46,368 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 509 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:32:46,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2018-04-09 21:32:46,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 681. [2018-04-09 21:32:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2018-04-09 21:32:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 696 transitions. [2018-04-09 21:32:46,398 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 696 transitions. Word has length 257 [2018-04-09 21:32:46,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:32:46,398 INFO L459 AbstractCegarLoop]: Abstraction has 681 states and 696 transitions. [2018-04-09 21:32:46,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 21:32:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 696 transitions. [2018-04-09 21:32:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-04-09 21:32:46,402 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:32:46,402 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:32:46,402 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]=== [2018-04-09 21:32:46,403 INFO L82 PathProgramCache]: Analyzing trace with hash -300470780, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:32:46,414 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:32:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:32:46,502 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:32:46,527 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 [2018-04-09 21:32:46,532 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 [2018-04-09 21:32:46,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:46,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:32:46,695 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 [2018-04-09 21:32:46,699 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 [2018-04-09 21:32:46,699 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:32:46,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:32:46,739 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. [2018-04-09 21:32:46,740 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-09 21:32:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:32:46,939 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:32:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:32:48,817 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:32:48,817 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 9 [2018-04-09 21:32:48,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-09 21:32:48,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-09 21:32:48,818 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=40, Unknown=2, NotChecked=26, Total=90 [2018-04-09 21:32:48,818 INFO L87 Difference]: Start difference. First operand 681 states and 696 transitions. Second operand 10 states. [2018-04-09 21:32:52,843 WARN L1033 $PredicateComparison]: unable to prove that (and (forall ((v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append_~node~0.base_BEFORE_CALL_2 Int)) (or (exists ((|v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base_13| Int) (|v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base_7| Int)) (and (not (= 1 (select (store (store |c_old(#valid)| |v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base_7| 1) |v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base_13| 1) v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append_~node~0.base_BEFORE_CALL_2))) (= (select |c_old(#valid)| |v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base_7|) 0))) (= 1 (select |c_#valid| v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append_~node~0.base_BEFORE_CALL_2)))) (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 [2018-04-09 21:32:54,061 WARN L1033 $PredicateComparison]: unable to prove that (and (forall ((v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append_~node~0.base_BEFORE_CALL_2 Int)) (or (exists ((|v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base_13| Int) (|v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base_7| Int)) (and (not (= 1 (select (store (store |c_old(#valid)| |v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base_7| 1) |v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc6.base_13| 1) v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append_~node~0.base_BEFORE_CALL_2))) (= (select |c_old(#valid)| |v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc5.base_7|) 0))) (= 1 (select |c_#valid| v___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__append_~node~0.base_BEFORE_CALL_2)))) (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 [2018-04-09 21:33:02,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:33:02,753 INFO L93 Difference]: Finished difference Result 743 states and 767 transitions. [2018-04-09 21:33:02,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-09 21:33:02,754 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 260 [2018-04-09 21:33:02,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:33:02,756 INFO L225 Difference]: With dead ends: 743 [2018-04-09 21:33:02,756 INFO L226 Difference]: Without dead ends: 741 [2018-04-09 21:33:02,756 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 511 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=32, Invalid=52, Unknown=4, NotChecked=68, Total=156 [2018-04-09 21:33:02,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-04-09 21:33:02,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 711. [2018-04-09 21:33:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 711 states. [2018-04-09 21:33:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 734 transitions. [2018-04-09 21:33:02,793 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 734 transitions. Word has length 260 [2018-04-09 21:33:02,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:33:02,794 INFO L459 AbstractCegarLoop]: Abstraction has 711 states and 734 transitions. [2018-04-09 21:33:02,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-09 21:33:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 734 transitions. [2018-04-09 21:33:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-04-09 21:33:02,799 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:33:02,799 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:33:02,799 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]=== [2018-04-09 21:33:02,799 INFO L82 PathProgramCache]: Analyzing trace with hash -300470779, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:33:02,808 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:33:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:33:02,920 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:33:02,976 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 [2018-04-09 21:33:03,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,123 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-09 21:33:03,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,130 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 [2018-04-09 21:33:03,130 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:03,139 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:03,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:03,155 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 [2018-04-09 21:33:03,155 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:03,165 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. [2018-04-09 21:33:03,166 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-09 21:33:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:33:03,414 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:33:03,592 WARN L148 SmtUtils]: Spent 110ms on a formula simplification that was a NOOP. DAG size: 39 [2018-04-09 21:33:03,600 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-04-09 21:33:12,397 WARN L151 SmtUtils]: Spent 4658ms on a formula simplification. DAG size of input: 89 DAG size of output 29 [2018-04-09 21:33:13,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:33:13,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:33:13,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:33:13,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2018-04-09 21:33:13,455 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:13,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-04-09 21:33:13,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:13,469 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:13,469 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:77, output treesize:3 [2018-04-09 21:33:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:33:13,942 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:33:13,942 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 8] imperfect sequences [] total 14 [2018-04-09 21:33:13,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-09 21:33:13,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-09 21:33:13,943 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=4, NotChecked=24, Total=210 [2018-04-09 21:33:13,943 INFO L87 Difference]: Start difference. First operand 711 states and 734 transitions. Second operand 15 states. [2018-04-09 21:33:18,618 WARN L151 SmtUtils]: Spent 381ms on a formula simplification. DAG size of input: 58 DAG size of output 54 [2018-04-09 21:33:53,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:33:53,822 INFO L93 Difference]: Finished difference Result 810 states and 843 transitions. [2018-04-09 21:33:53,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-09 21:33:53,822 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 260 [2018-04-09 21:33:53,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:33:53,825 INFO L225 Difference]: With dead ends: 810 [2018-04-09 21:33:53,825 INFO L226 Difference]: Without dead ends: 808 [2018-04-09 21:33:53,825 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 505 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=99, Invalid=362, Unknown=5, NotChecked=40, Total=506 [2018-04-09 21:33:53,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2018-04-09 21:33:53,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 757. [2018-04-09 21:33:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2018-04-09 21:33:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 787 transitions. [2018-04-09 21:33:53,858 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 787 transitions. Word has length 260 [2018-04-09 21:33:53,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:33:53,859 INFO L459 AbstractCegarLoop]: Abstraction has 757 states and 787 transitions. [2018-04-09 21:33:53,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-09 21:33:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 787 transitions. [2018-04-09 21:33:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-04-09 21:33:53,861 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:33:53,861 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:33:53,861 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]=== [2018-04-09 21:33:53,862 INFO L82 PathProgramCache]: Analyzing trace with hash 292401223, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:33:53,877 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:33:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:33:53,951 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:33:53,960 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 [2018-04-09 21:33:53,962 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 [2018-04-09 21:33:53,962 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:53,964 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:53,965 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:53,965 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-09 21:33:53,969 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 [2018-04-09 21:33:53,970 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 [2018-04-09 21:33:53,971 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:53,972 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:53,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:53,973 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-04-09 21:33:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:33:54,043 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:33:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:33:54,175 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:33:54,175 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-09 21:33:54,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 21:33:54,176 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 21:33:54,176 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-09 21:33:54,176 INFO L87 Difference]: Start difference. First operand 757 states and 787 transitions. Second operand 8 states. [2018-04-09 21:33:54,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:33:54,326 INFO L93 Difference]: Finished difference Result 1551 states and 1619 transitions. [2018-04-09 21:33:54,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 21:33:54,327 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 262 [2018-04-09 21:33:54,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:33:54,329 INFO L225 Difference]: With dead ends: 1551 [2018-04-09 21:33:54,329 INFO L226 Difference]: Without dead ends: 813 [2018-04-09 21:33:54,330 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 529 GetRequests, 517 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-04-09 21:33:54,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2018-04-09 21:33:54,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 759. [2018-04-09 21:33:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2018-04-09 21:33:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 788 transitions. [2018-04-09 21:33:54,378 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 788 transitions. Word has length 262 [2018-04-09 21:33:54,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:33:54,378 INFO L459 AbstractCegarLoop]: Abstraction has 759 states and 788 transitions. [2018-04-09 21:33:54,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 21:33:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 788 transitions. [2018-04-09 21:33:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-04-09 21:33:54,379 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:33:54,379 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:33:54,379 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]=== [2018-04-09 21:33:54,380 INFO L82 PathProgramCache]: Analyzing trace with hash -989610506, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:33:54,385 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:33:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:33:54,467 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:33:54,490 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 21:33:54,491 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,492 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:33:54,509 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 [2018-04-09 21:33:54,510 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,514 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,514 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-09 21:33:54,607 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 [2018-04-09 21:33:54,609 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 [2018-04-09 21:33:54,609 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,610 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,616 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:35 [2018-04-09 21:33:54,660 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 30 treesize of output 26 [2018-04-09 21:33:54,662 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 26 treesize of output 18 [2018-04-09 21:33:54,663 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:33:54,669 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:33:54,694 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-09 21:33:54,694 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:35, output treesize:23 [2018-04-09 21:33:54,708 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int) (v_arrayElimCell_38 Int)) (let ((.cse0 (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1))) (and (= (store .cse0 v_arrayElimCell_38 1) |c_#valid|) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (select .cse0 v_arrayElimCell_38) 0)))) is different from true [2018-04-09 21:33:54,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:54,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:54,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:33:54,753 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 40 [2018-04-09 21:33:54,756 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 34 [2018-04-09 21:33:54,756 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,768 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:33:54,778 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. [2018-04-09 21:33:54,778 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:28 [2018-04-09 21:33:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1767 trivial. 173 not checked. [2018-04-09 21:33:55,102 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:33:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:33:58,987 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-09 21:33:58,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [13] total 18 [2018-04-09 21:33:58,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-09 21:33:58,987 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-09 21:33:58,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=247, Unknown=2, NotChecked=32, Total=342 [2018-04-09 21:33:58,988 INFO L87 Difference]: Start difference. First operand 759 states and 788 transitions. Second operand 19 states. [2018-04-09 21:34:03,037 WARN L148 SmtUtils]: Spent 2026ms on a formula simplification that was a NOOP. DAG size: 49 [2018-04-09 21:34:14,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:34:14,234 INFO L93 Difference]: Finished difference Result 788 states and 818 transitions. [2018-04-09 21:34:14,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-09 21:34:14,234 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 262 [2018-04-09 21:34:14,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:34:14,238 INFO L225 Difference]: With dead ends: 788 [2018-04-09 21:34:14,238 INFO L226 Difference]: Without dead ends: 784 [2018-04-09 21:34:14,238 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 505 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=127, Invalid=525, Unknown=2, NotChecked=48, Total=702 [2018-04-09 21:34:14,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 784 states. [2018-04-09 21:34:14,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 784 to 752. [2018-04-09 21:34:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2018-04-09 21:34:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 780 transitions. [2018-04-09 21:34:14,287 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 780 transitions. Word has length 262 [2018-04-09 21:34:14,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:34:14,287 INFO L459 AbstractCegarLoop]: Abstraction has 752 states and 780 transitions. [2018-04-09 21:34:14,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-09 21:34:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 780 transitions. [2018-04-09 21:34:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-04-09 21:34:14,289 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:34:14,289 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:34:14,290 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]=== [2018-04-09 21:34:14,290 INFO L82 PathProgramCache]: Analyzing trace with hash -989610505, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:34:14,301 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:34:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:34:14,384 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:34:14,386 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 [2018-04-09 21:34:14,386 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,391 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:34:14,402 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 [2018-04-09 21:34:14,402 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,405 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,406 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-09 21:34:14,491 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 [2018-04-09 21:34:14,493 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 [2018-04-09 21:34:14,493 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,494 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,500 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,500 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:35 [2018-04-09 21:34:14,532 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 30 treesize of output 26 [2018-04-09 21:34:14,533 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 26 treesize of output 18 [2018-04-09 21:34:14,534 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:14,537 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:14,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:14,541 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:35, output treesize:23 [2018-04-09 21:34:14,546 WARN L1033 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_41 Int) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base Int)) (and (= (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 16) v_arrayElimCell_41 80) |c_#length|) (= (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base 1) v_arrayElimCell_41) 0) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)))) is different from true [2018-04-09 21:34:14,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2018-04-09 21:34:14,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,579 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 [2018-04-09 21:34:14,579 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,587 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:14,602 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 [2018-04-09 21:34:14,602 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:14,610 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. [2018-04-09 21:34:14,610 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-09 21:34:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1767 trivial. 173 not checked. [2018-04-09 21:34:14,879 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:34:15,084 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-04-09 21:34:26,666 WARN L151 SmtUtils]: Spent 6852ms on a formula simplification. DAG size of input: 80 DAG size of output 29 [2018-04-09 21:34:27,787 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 21:34:27,787 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:27,788 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:27,788 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:48, output treesize:1 [2018-04-09 21:34:28,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:28,194 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-09 21:34:28,194 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [15] total 21 [2018-04-09 21:34:28,194 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-09 21:34:28,195 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-09 21:34:28,195 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=359, Unknown=3, NotChecked=38, Total=462 [2018-04-09 21:34:28,195 INFO L87 Difference]: Start difference. First operand 752 states and 780 transitions. Second operand 22 states. [2018-04-09 21:34:35,307 WARN L148 SmtUtils]: Spent 2039ms on a formula simplification that was a NOOP. DAG size: 60 [2018-04-09 21:34:37,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:34:37,665 INFO L93 Difference]: Finished difference Result 768 states and 795 transitions. [2018-04-09 21:34:37,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-09 21:34:37,665 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 262 [2018-04-09 21:34:37,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:34:37,668 INFO L225 Difference]: With dead ends: 768 [2018-04-09 21:34:37,668 INFO L226 Difference]: Without dead ends: 767 [2018-04-09 21:34:37,669 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 503 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 19.5s TimeCoverageRelationStatistics Valid=119, Invalid=693, Unknown=4, NotChecked=54, Total=870 [2018-04-09 21:34:37,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-04-09 21:34:37,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 752. [2018-04-09 21:34:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2018-04-09 21:34:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 778 transitions. [2018-04-09 21:34:37,717 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 778 transitions. Word has length 262 [2018-04-09 21:34:37,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:34:37,718 INFO L459 AbstractCegarLoop]: Abstraction has 752 states and 778 transitions. [2018-04-09 21:34:37,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-09 21:34:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 778 transitions. [2018-04-09 21:34:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-04-09 21:34:37,720 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:34:37,720 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:34:37,721 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]=== [2018-04-09 21:34:37,721 INFO L82 PathProgramCache]: Analyzing trace with hash -831027217, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:34:37,732 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:34:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:34:37,801 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:34:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:37,885 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:34:37,912 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 13 treesize of output 9 [2018-04-09 21:34:37,912 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:37,915 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 21:34:37,915 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:7 [2018-04-09 21:34:37,922 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 1 case distinctions, treesize of input 14 treesize of output 18 [2018-04-09 21:34:37,923 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-09 21:34:37,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 21:34:37,925 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:9 [2018-04-09 21:34:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:37,978 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:34:37,978 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 7 [2018-04-09 21:34:37,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 21:34:37,979 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 21:34:37,979 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-09 21:34:37,979 INFO L87 Difference]: Start difference. First operand 752 states and 778 transitions. Second operand 8 states. [2018-04-09 21:34:38,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:34:38,174 INFO L93 Difference]: Finished difference Result 752 states and 778 transitions. [2018-04-09 21:34:38,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 21:34:38,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 265 [2018-04-09 21:34:38,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:34:38,176 INFO L225 Difference]: With dead ends: 752 [2018-04-09 21:34:38,176 INFO L226 Difference]: Without dead ends: 751 [2018-04-09 21:34:38,177 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 521 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-04-09 21:34:38,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2018-04-09 21:34:38,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 751. [2018-04-09 21:34:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 751 states. [2018-04-09 21:34:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 776 transitions. [2018-04-09 21:34:38,222 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 776 transitions. Word has length 265 [2018-04-09 21:34:38,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:34:38,222 INFO L459 AbstractCegarLoop]: Abstraction has 751 states and 776 transitions. [2018-04-09 21:34:38,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 21:34:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 776 transitions. [2018-04-09 21:34:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-04-09 21:34:38,223 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:34:38,223 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:34:38,223 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]=== [2018-04-09 21:34:38,224 INFO L82 PathProgramCache]: Analyzing trace with hash -831027218, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:34:38,229 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:34:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:34:38,307 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:34:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:38,338 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:34:38,353 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 7 [2018-04-09 21:34:38,354 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,355 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:3 [2018-04-09 21:34:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:38,403 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:34:38,403 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 21:34:38,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 21:34:38,403 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 21:34:38,403 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:34:38,404 INFO L87 Difference]: Start difference. First operand 751 states and 776 transitions. Second operand 5 states. [2018-04-09 21:34:38,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:34:38,550 INFO L93 Difference]: Finished difference Result 751 states and 776 transitions. [2018-04-09 21:34:38,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 21:34:38,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2018-04-09 21:34:38,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:34:38,552 INFO L225 Difference]: With dead ends: 751 [2018-04-09 21:34:38,552 INFO L226 Difference]: Without dead ends: 750 [2018-04-09 21:34:38,553 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 526 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 21:34:38,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2018-04-09 21:34:38,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 749. [2018-04-09 21:34:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2018-04-09 21:34:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 774 transitions. [2018-04-09 21:34:38,598 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 774 transitions. Word has length 265 [2018-04-09 21:34:38,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:34:38,598 INFO L459 AbstractCegarLoop]: Abstraction has 749 states and 774 transitions. [2018-04-09 21:34:38,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 21:34:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 774 transitions. [2018-04-09 21:34:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-04-09 21:34:38,599 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:34:38,599 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:34:38,599 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]=== [2018-04-09 21:34:38,600 INFO L82 PathProgramCache]: Analyzing trace with hash 7960229, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:34:38,605 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:34:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:34:38,687 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:34:38,705 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 21:34:38,707 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 [2018-04-09 21:34:38,707 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,708 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,711 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,711 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-04-09 21:34:38,722 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 17 treesize of output 13 [2018-04-09 21:34:38,723 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 13 treesize of output 5 [2018-04-09 21:34:38,723 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,724 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,725 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:38,725 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2018-04-09 21:34:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:38,761 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:34:38,807 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 9 treesize of output 7 [2018-04-09 21:34:38,808 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 7 treesize of output 5 [2018-04-09 21:34:38,809 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:38,810 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:38,819 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-09 21:34:38,820 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:44 [2018-04-09 21:34:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:38,958 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:34:38,958 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 9 [2018-04-09 21:34:38,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-09 21:34:38,958 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-09 21:34:38,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-09 21:34:38,959 INFO L87 Difference]: Start difference. First operand 749 states and 774 transitions. Second operand 10 states. [2018-04-09 21:34:39,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:34:39,288 INFO L93 Difference]: Finished difference Result 768 states and 795 transitions. [2018-04-09 21:34:39,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 21:34:39,288 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 266 [2018-04-09 21:34:39,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:34:39,290 INFO L225 Difference]: With dead ends: 768 [2018-04-09 21:34:39,290 INFO L226 Difference]: Without dead ends: 767 [2018-04-09 21:34:39,290 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 523 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-04-09 21:34:39,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-04-09 21:34:39,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 748. [2018-04-09 21:34:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2018-04-09 21:34:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 773 transitions. [2018-04-09 21:34:39,336 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 773 transitions. Word has length 266 [2018-04-09 21:34:39,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:34:39,336 INFO L459 AbstractCegarLoop]: Abstraction has 748 states and 773 transitions. [2018-04-09 21:34:39,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-09 21:34:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 773 transitions. [2018-04-09 21:34:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-04-09 21:34:39,337 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:34:39,337 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:34:39,337 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]=== [2018-04-09 21:34:39,338 INFO L82 PathProgramCache]: Analyzing trace with hash 7960230, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:34:39,343 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:34:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:34:39,425 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:34:39,549 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 [2018-04-09 21:34:39,554 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 [2018-04-09 21:34:39,554 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,557 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,576 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 [2018-04-09 21:34:39,579 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 [2018-04-09 21:34:39,579 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,581 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,591 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,591 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:33, output treesize:23 [2018-04-09 21:34:39,611 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 23 treesize of output 19 [2018-04-09 21:34:39,612 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 11 [2018-04-09 21:34:39,612 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,614 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,619 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 26 treesize of output 20 [2018-04-09 21:34:39,621 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 20 treesize of output 11 [2018-04-09 21:34:39,621 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,624 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,627 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:37, output treesize:11 [2018-04-09 21:34:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:39,668 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:34:39,776 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 23 treesize of output 21 [2018-04-09 21:34:39,778 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 13 treesize of output 11 [2018-04-09 21:34:39,778 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:39,782 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:39,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-04-09 21:34:39,785 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 13 treesize of output 11 [2018-04-09 21:34:39,785 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:39,789 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:39,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-04-09 21:34:39,792 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 13 treesize of output 11 [2018-04-09 21:34:39,792 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:39,795 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 21:34:39,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 13 [2018-04-09 21:34:39,827 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 9 treesize of output 7 [2018-04-09 21:34:39,827 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,828 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,829 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 13 [2018-04-09 21:34:39,830 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 9 treesize of output 7 [2018-04-09 21:34:39,830 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,831 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-04-09 21:34:39,834 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 9 treesize of output 7 [2018-04-09 21:34:39,834 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,835 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:39,854 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 21:34:39,854 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 3 variables, input treesize:47, output treesize:17 [2018-04-09 21:34:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:39,908 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:34:39,908 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 8 [2018-04-09 21:34:39,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 21:34:39,909 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 21:34:39,909 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-09 21:34:39,909 INFO L87 Difference]: Start difference. First operand 748 states and 773 transitions. Second operand 9 states. [2018-04-09 21:34:40,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:34:40,206 INFO L93 Difference]: Finished difference Result 780 states and 807 transitions. [2018-04-09 21:34:40,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 21:34:40,206 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 266 [2018-04-09 21:34:40,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:34:40,209 INFO L225 Difference]: With dead ends: 780 [2018-04-09 21:34:40,209 INFO L226 Difference]: Without dead ends: 779 [2018-04-09 21:34:40,210 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 524 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-04-09 21:34:40,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 779 states. [2018-04-09 21:34:40,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 779 to 747. [2018-04-09 21:34:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2018-04-09 21:34:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 772 transitions. [2018-04-09 21:34:40,258 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 772 transitions. Word has length 266 [2018-04-09 21:34:40,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:34:40,258 INFO L459 AbstractCegarLoop]: Abstraction has 747 states and 772 transitions. [2018-04-09 21:34:40,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 21:34:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 772 transitions. [2018-04-09 21:34:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-04-09 21:34:40,259 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:34:40,259 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:34:40,259 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]=== [2018-04-09 21:34:40,259 INFO L82 PathProgramCache]: Analyzing trace with hash 401662856, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:34:40,265 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:34:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:34:40,339 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:34:40,358 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 [2018-04-09 21:34:40,363 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 (= |c_#valid| (store (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| 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 [2018-04-09 21:34:40,455 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 |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store (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| 1) |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc20.base| 1) |c_#valid|))) is different from true [2018-04-09 21:34:40,466 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 (= |c_#valid| (store (store (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| 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 [2018-04-09 21:34:40,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:40,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:34:40,487 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 [2018-04-09 21:34:40,493 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 [2018-04-09 21:34:40,498 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 [2018-04-09 21:34:40,498 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 21:34:40,503 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:40,507 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:34:40,512 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. [2018-04-09 21:34:40,513 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:28, output treesize:25 [2018-04-09 21:34:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:40,712 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:34:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:34:42,225 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:34:42,225 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 7] imperfect sequences [] total 15 [2018-04-09 21:34:42,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-09 21:34:42,225 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-09 21:34:42,225 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=98, Unknown=6, NotChecked=92, Total=240 [2018-04-09 21:34:42,226 INFO L87 Difference]: Start difference. First operand 747 states and 772 transitions. Second operand 16 states. [2018-04-09 21:34:48,880 WARN L1033 $PredicateComparison]: unable to prove that (and (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) (__U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base Int)) (and (= |c_#valid| (store (store (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| 1) __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base 1)) (= 1 (select |c_#valid| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~nextData~0.base)) (= 0 (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)))) (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 |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_~data~0.base)) (= (store (store (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| 1) |c___U_MULTI_fcomplex_data_creation_test___true_valid_memsafety_i__create_data_#t~malloc20.base| 1) |c_#valid|)))) is different from true [2018-04-09 21:34:57,733 WARN L151 SmtUtils]: Spent 2486ms on a formula simplification. DAG size of input: 38 DAG size of output 15 [2018-04-09 21:34:58,669 WARN L148 SmtUtils]: Spent 186ms on a formula simplification that was a NOOP. DAG size: 42 [2018-04-09 21:35:00,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:35:00,132 INFO L93 Difference]: Finished difference Result 804 states and 834 transitions. [2018-04-09 21:35:00,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-09 21:35:00,132 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 269 [2018-04-09 21:35:00,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:35:00,134 INFO L225 Difference]: With dead ends: 804 [2018-04-09 21:35:00,135 INFO L226 Difference]: Without dead ends: 803 [2018-04-09 21:35:00,135 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 545 GetRequests, 522 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=86, Invalid=190, Unknown=16, NotChecked=170, Total=462 [2018-04-09 21:35:00,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-04-09 21:35:00,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 746. [2018-04-09 21:35:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2018-04-09 21:35:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 771 transitions. [2018-04-09 21:35:00,184 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 771 transitions. Word has length 269 [2018-04-09 21:35:00,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:35:00,184 INFO L459 AbstractCegarLoop]: Abstraction has 746 states and 771 transitions. [2018-04-09 21:35:00,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-09 21:35:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 771 transitions. [2018-04-09 21:35:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-04-09 21:35:00,186 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:35:00,186 INFO L355 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 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] [2018-04-09 21:35:00,187 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]=== [2018-04-09 21:35:00,187 INFO L82 PathProgramCache]: Analyzing trace with hash 401662857, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:35:00,196 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:35:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:35:00,267 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:35:00,340 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 [2018-04-09 21:35:00,430 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 [2018-04-09 21:35:00,436 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 [2018-04-09 21:35:00,592 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 33 DAG size of output 30 [2018-04-09 21:35:00,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:35:00,614 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 [2018-04-09 21:35:00,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:35:00,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:35:00,634 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 [2018-04-09 21:35:00,751 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 [2018-04-09 21:35:00,751 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-09 21:35:00,820 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 21:35:00,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 21:35:00,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:35:00,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:35:00,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:35:00,864 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 [2018-04-09 21:35:00,864 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:35:00,886 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. [2018-04-09 21:35:00,887 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:46, output treesize:72 [2018-04-09 21:35:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:35:01,179 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:35:01,345 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-04-09 21:35:18,065 WARN L151 SmtUtils]: Spent 10749ms on a formula simplification. DAG size of input: 86 DAG size of output 41 [2018-04-09 21:35:20,890 WARN L151 SmtUtils]: Spent 2767ms on a formula simplification. DAG size of input: 46 DAG size of output 35 [2018-04-09 21:35:21,225 WARN L148 SmtUtils]: Spent 265ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-09 21:35:34,136 WARN L148 SmtUtils]: Spent 105ms on a formula simplification that was a NOOP. DAG size: 33 [2018-04-09 21:35:44,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,376 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 45 treesize of output 33 [2018-04-09 21:35:44,376 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:35:44,392 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2018-04-09 21:35:44,394 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:35:44,408 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 20 treesize of output 18 [2018-04-09 21:35:44,408 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 21:35:44,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 41 [2018-04-09 21:35:44,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,425 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 49 [2018-04-09 21:35:44,446 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,447 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:35:44,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2018-04-09 21:35:44,448 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 21:35:44,453 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:35:44,457 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:35:44,467 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 21:35:44,467 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 11 variables, input treesize:80, output treesize:7 [2018-04-09 21:35:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2018-04-09 21:35:45,048 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:35:45,048 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12, 11] imperfect sequences [] total 22 [2018-04-09 21:35:45,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-09 21:35:45,048 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-09 21:35:45,049 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=303, Unknown=20, NotChecked=114, Total=506 [2018-04-09 21:35:45,049 INFO L87 Difference]: Start difference. First operand 746 states and 771 transitions. Second operand 23 states. [2018-04-09 21:36:08,714 WARN L151 SmtUtils]: Spent 6277ms on a formula simplification. DAG size of input: 59 DAG size of output 19 Received shutdown request... [2018-04-09 21:36:26,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 21:36:26,260 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-09 21:36:26,265 WARN L197 ceAbstractionStarter]: Timeout [2018-04-09 21:36:26,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.04 09:36:26 BoogieIcfgContainer [2018-04-09 21:36:26,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-09 21:36:26,266 INFO L168 Benchmark]: Toolchain (without parser) took 257387.14 ms. Allocated memory was 306.2 MB in the beginning and 654.3 MB in the end (delta: 348.1 MB). Free memory was 243.6 MB in the beginning and 599.1 MB in the end (delta: -355.5 MB). Peak memory consumption was 314.5 MB. Max. memory is 5.3 GB. [2018-04-09 21:36:26,267 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 306.2 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-09 21:36:26,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.13 ms. Allocated memory is still 306.2 MB. Free memory was 243.6 MB in the beginning and 214.6 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-04-09 21:36:26,268 INFO L168 Benchmark]: Boogie Preprocessor took 62.45 ms. Allocated memory is still 306.2 MB. Free memory was 214.6 MB in the beginning and 211.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-04-09 21:36:26,268 INFO L168 Benchmark]: RCFGBuilder took 819.55 ms. Allocated memory was 306.2 MB in the beginning and 466.6 MB in the end (delta: 160.4 MB). Free memory was 211.6 MB in the beginning and 362.8 MB in the end (delta: -151.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. [2018-04-09 21:36:26,268 INFO L168 Benchmark]: TraceAbstraction took 256157.84 ms. Allocated memory was 466.6 MB in the beginning and 654.3 MB in the end (delta: 187.7 MB). Free memory was 362.8 MB in the beginning and 599.1 MB in the end (delta: -236.3 MB). Peak memory consumption was 273.2 MB. Max. memory is 5.3 GB. [2018-04-09 21:36:26,269 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 306.2 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 343.13 ms. Allocated memory is still 306.2 MB. Free memory was 243.6 MB in the beginning and 214.6 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 62.45 ms. Allocated memory is still 306.2 MB. Free memory was 214.6 MB in the beginning and 211.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 819.55 ms. Allocated memory was 306.2 MB in the beginning and 466.6 MB in the end (delta: 160.4 MB). Free memory was 211.6 MB in the beginning and 362.8 MB in the end (delta: -151.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 256157.84 ms. Allocated memory was 466.6 MB in the beginning and 654.3 MB in the end (delta: 187.7 MB). Free memory was 362.8 MB in the beginning and 599.1 MB in the end (delta: -236.3 MB). Peak memory consumption was 273.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 573]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 573]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 559]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 559). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 564]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 542]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 559]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 559). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 567]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 567). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 563]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 542]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 559]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 559). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 558]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 558). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 563]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 567]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 567). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 559]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 559). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 564]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 558]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 558). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 592]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 596]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 586]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 585]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 585). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 592]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 596]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 586]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 583]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 583]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (746states) and interpolant automaton (currently 8 states, 23 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 47. - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 280 locations, 91 error locations. TIMEOUT Result, 256.0s OverallTime, 33 OverallIterations, 21 TraceHistogramMax, 160.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7145 SDtfs, 11056 SDslu, 41950 SDs, 0 SdLazy, 20856 SolverSat, 972 SolverUnsat, 169 SolverUnknown, 0 SolverNotchecked, 73.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10022 GetRequests, 9048 SyntacticMatches, 90 SemanticMatches, 883 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 15116 ImplicationChecksByTransitivity, 148.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=759occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 32 MinimizatonAttempts, 1409 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 91.3s InterpolantComputationTime, 4824 NumberOfCodeBlocks, 4824 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 9582 ConstructedInterpolants, 2540 QuantifiedInterpolants, 28548758 SizeOfPredicates, 365 NumberOfNonLiveVariables, 13648 ConjunctsInSsa, 588 ConjunctsInUnsatCore, 66 InterpolantComputations, 50 PerfectInterpolantSequences, 54094/61668 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-09_21-36-26-278.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-09_21-36-26-278.csv Completed graceful shutdown