java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-453dfda-m [2018-04-09 21:26:37,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 21:26:37,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 21:26:37,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-09 21:26:37,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-09 21:26:37,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-09 21:26:37,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-09 21:26:37,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-09 21:26:37,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-09 21:26:37,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-09 21:26:37,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-09 21:26:37,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-09 21:26:37,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-09 21:26:37,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-09 21:26:37,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-09 21:26:37,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-09 21:26:37,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-09 21:26:37,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-09 21:26:37,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-09 21:26:37,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-09 21:26:37,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-09 21:26:37,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-09 21:26:37,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-09 21:26:37,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-09 21:26:37,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-09 21:26:37,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-09 21:26:37,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-09 21:26:37,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-09 21:26:37,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-09 21:26:37,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-09 21:26:37,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-09 21:26:37,260 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 21:26:37,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 21:26:37,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 21:26:37,284 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 21:26:37,285 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 21:26:37,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 21:26:37,285 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 21:26:37,286 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 21:26:37,286 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 21:26:37,286 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 21:26:37,286 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 21:26:37,286 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 21:26:37,287 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 21:26:37,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 21:26:37,287 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 21:26:37,287 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 21:26:37,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 21:26:37,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 21:26:37,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 21:26:37,288 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 21:26:37,288 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 21:26:37,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 21:26:37,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 21:26:37,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 21:26:37,289 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 21:26:37,289 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 21:26:37,289 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 21:26:37,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 21:26:37,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 21:26:37,290 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 21:26:37,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 21:26:37,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 21:26:37,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 21:26:37,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:37,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 21:26:37,291 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 21:26:37,292 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 21:26:37,292 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 21:26:37,292 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 21:26:37,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 21:26:37,337 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 21:26:37,341 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 21:26:37,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 21:26:37,343 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 21:26:37,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,630 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGdbe19562c [2018-04-09 21:26:37,823 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 21:26:37,823 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 21:26:37,824 INFO L168 CDTParser]: Scanning complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,835 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 21:26:37,835 INFO L215 ultiparseSymbolTable]: [2018-04-09 21:26:37,835 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 21:26:37,835 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData ('freeData') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data ('create_data') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append ('append') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 ('__bswap_32') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 ('__bswap_64') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 21:26:37,836 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,836 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__nlink_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_attr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fd_mask in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_once_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____useconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsword_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,837 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_int in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__wchar_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__timer_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sig_atomic_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__register_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,838 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____daddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clockid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ldiv_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_condattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__loff_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____mode_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_long in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__size_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____intptr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrier_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__suseconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_short in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__clock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____loff_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__off_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__daddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____socklen_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__mode_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ulong in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____clockid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,842 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_char in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_spinlock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_cond_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__gid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__div_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_long in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_short in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____sigset_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__caddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,843 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____qaddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__blksize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____u_char in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blksize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____caddr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_set in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_ulong_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____id_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlock_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__lldiv_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_barrierattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__Data in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,844 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____dev_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsblkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____pthread_slist_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____suseconds_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsblkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____rlim64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_quad_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____uint16_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__u_int in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutexattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ino64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____off_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,845 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____time_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int8_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____gid_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____timer_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fsfilcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ushort in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ino_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__fd_mask in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_mutex_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____fsfilcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__int32_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____nlink_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,846 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____ssize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____syscall_slong_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__key_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__time_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__dev_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____blkcnt64_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__pthread_rwlockattr_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__id_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,847 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__ssize_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,848 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__uint in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,848 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__sigset_t in complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:37,869 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGdbe19562c [2018-04-09 21:26:37,874 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 21:26:37,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 21:26:37,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 21:26:37,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 21:26:37,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 21:26:37,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 09:26:37" (1/1) ... [2018-04-09 21:26:37,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e61b01d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:37, skipping insertion in model container [2018-04-09 21:26:37,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 09:26:37" (1/1) ... [2018-04-09 21:26:37,899 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 21:26:37,929 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 21:26:38,131 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 21:26:38,191 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 21:26:38,200 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-04-09 21:26:38,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38 WrapperNode [2018-04-09 21:26:38,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 21:26:38,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 21:26:38,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 21:26:38,260 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 21:26:38,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... [2018-04-09 21:26:38,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 21:26:38,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 21:26:38,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 21:26:38,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 21:26:38,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 21:26:38,449 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-09 21:26:38,450 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 21:26:38,450 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-09 21:26:38,450 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-09 21:26:38,451 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-09 21:26:38,452 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-09 21:26:38,453 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-09 21:26:38,454 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-09 21:26:38,455 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 21:26:38,456 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-09 21:26:38,457 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-09 21:26:38,458 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-09 21:26:38,459 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-09 21:26:38,460 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-09 21:26:38,461 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-09 21:26:38,462 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 21:26:38,463 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeData [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 21:26:38,464 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 21:26:38,465 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 21:26:38,465 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-09 21:26:39,210 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 21:26:39,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 09:26:39 BoogieIcfgContainer [2018-04-09 21:26:39,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 21:26:39,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 21:26:39,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 21:26:39,214 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 21:26:39,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 09:26:37" (1/3) ... [2018-04-09 21:26:39,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8bfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 09:26:39, skipping insertion in model container [2018-04-09 21:26:39,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 09:26:38" (2/3) ... [2018-04-09 21:26:39,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8bfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 09:26:39, skipping insertion in model container [2018-04-09 21:26:39,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 09:26:39" (3/3) ... [2018-04-09 21:26:39,218 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test02_false-valid-memtrack.i [2018-04-09 21:26:39,226 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 21:26:39,234 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-09 21:26:39,280 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 21:26:39,280 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 21:26:39,280 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 21:26:39,280 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 21:26:39,281 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 21:26:39,281 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 21:26:39,281 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 21:26:39,281 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 21:26:39,281 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 21:26:39,282 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 21:26:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states. [2018-04-09 21:26:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-09 21:26:39,310 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:39,311 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:39,312 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:39,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1408567334, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:39,335 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:39,373 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:39,422 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 21:26:39,424 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:39,430 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:39,431 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:26:39,437 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 21:26:39,438 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:39,445 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 21:26:39,469 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:39,469 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-09 21:26:39,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-09 21:26:39,481 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-09 21:26:39,482 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 21:26:39,484 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 3 states. [2018-04-09 21:26:39,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:39,708 INFO L93 Difference]: Finished difference Result 529 states and 570 transitions. [2018-04-09 21:26:39,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-09 21:26:39,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-09 21:26:39,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:39,719 INFO L225 Difference]: With dead ends: 529 [2018-04-09 21:26:39,719 INFO L226 Difference]: Without dead ends: 264 [2018-04-09 21:26:39,724 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 21:26:39,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-04-09 21:26:39,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-04-09 21:26:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-09 21:26:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 276 transitions. [2018-04-09 21:26:39,775 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 276 transitions. Word has length 8 [2018-04-09 21:26:39,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:39,775 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 276 transitions. [2018-04-09 21:26:39,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-09 21:26:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 276 transitions. [2018-04-09 21:26:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-09 21:26:39,776 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:39,776 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:39,776 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:39,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1408567335, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:39,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:39,805 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:39,815 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 21:26:39,815 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:39,825 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:39,826 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:39,830 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 21:26:39,830 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:39,874 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 21:26:39,908 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:39,908 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-09 21:26:39,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:26:39,910 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:26:39,910 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:26:39,910 INFO L87 Difference]: Start difference. First operand 264 states and 276 transitions. Second operand 4 states. [2018-04-09 21:26:40,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:40,089 INFO L93 Difference]: Finished difference Result 266 states and 279 transitions. [2018-04-09 21:26:40,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:26:40,089 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-09 21:26:40,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:40,093 INFO L225 Difference]: With dead ends: 266 [2018-04-09 21:26:40,094 INFO L226 Difference]: Without dead ends: 259 [2018-04-09 21:26:40,095 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 21:26:40,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-04-09 21:26:40,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 257. [2018-04-09 21:26:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2018-04-09 21:26:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 269 transitions. [2018-04-09 21:26:40,114 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 269 transitions. Word has length 8 [2018-04-09 21:26:40,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:40,115 INFO L459 AbstractCegarLoop]: Abstraction has 257 states and 269 transitions. [2018-04-09 21:26:40,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:26:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 269 transitions. [2018-04-09 21:26:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-09 21:26:40,116 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:40,116 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:40,116 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:40,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1181003843, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:40,127 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:40,148 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:40,151 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 21:26:40,152 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,153 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,154 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:26:40,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:40,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:40,215 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 21:26:40,216 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,225 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 21:26:40,226 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-09 21:26:40,255 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 21:26:40,256 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:40,309 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 21:26:40,330 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:40,330 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-09 21:26:40,330 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 21:26:40,330 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 21:26:40,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-04-09 21:26:40,331 INFO L87 Difference]: Start difference. First operand 257 states and 269 transitions. Second operand 9 states. [2018-04-09 21:26:40,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:40,763 INFO L93 Difference]: Finished difference Result 257 states and 269 transitions. [2018-04-09 21:26:40,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 21:26:40,763 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2018-04-09 21:26:40,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:40,765 INFO L225 Difference]: With dead ends: 257 [2018-04-09 21:26:40,765 INFO L226 Difference]: Without dead ends: 255 [2018-04-09 21:26:40,766 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 21:26:40,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-09 21:26:40,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2018-04-09 21:26:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-04-09 21:26:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 267 transitions. [2018-04-09 21:26:40,781 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 267 transitions. Word has length 15 [2018-04-09 21:26:40,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:40,781 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 267 transitions. [2018-04-09 21:26:40,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 21:26:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 267 transitions. [2018-04-09 21:26:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-09 21:26:40,782 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:40,782 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:40,782 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:40,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1181003844, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:40,793 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:40,811 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:40,815 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 21:26:40,815 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,828 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,829 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:40,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:40,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:40,892 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 21:26:40,892 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-04-09 21:26:40,902 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:40,908 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 21:26:40,908 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-09 21:26:40,920 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 21:26:40,921 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:41,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-04-09 21:26:41,069 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:41,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-04-09 21:26:41,080 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:41,087 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-09 21:26:41,087 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:44, output treesize:21 [2018-04-09 21:26:41,106 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 21:26:41,136 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:41,136 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-04-09 21:26:41,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 21:26:41,137 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 21:26:41,137 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-04-09 21:26:41,137 INFO L87 Difference]: Start difference. First operand 255 states and 267 transitions. Second operand 12 states. [2018-04-09 21:26:41,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:41,613 INFO L93 Difference]: Finished difference Result 255 states and 267 transitions. [2018-04-09 21:26:41,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 21:26:41,613 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2018-04-09 21:26:41,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:41,614 INFO L225 Difference]: With dead ends: 255 [2018-04-09 21:26:41,614 INFO L226 Difference]: Without dead ends: 253 [2018-04-09 21:26:41,615 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-04-09 21:26:41,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-09 21:26:41,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2018-04-09 21:26:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-04-09 21:26:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 265 transitions. [2018-04-09 21:26:41,624 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 265 transitions. Word has length 15 [2018-04-09 21:26:41,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:41,624 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 265 transitions. [2018-04-09 21:26:41,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 21:26:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2018-04-09 21:26:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-09 21:26:41,625 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:41,625 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:41,625 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:41,625 INFO L82 PathProgramCache]: Analyzing trace with hash -2043586244, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:41,631 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:41,645 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:41,661 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 21:26:41,661 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:41,663 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:41,663 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:26:41,668 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 21:26:41,668 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:41,671 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 21:26:41,692 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:41,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 21:26:41,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:26:41,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:26:41,693 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:26:41,693 INFO L87 Difference]: Start difference. First operand 253 states and 265 transitions. Second operand 4 states. [2018-04-09 21:26:41,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:41,814 INFO L93 Difference]: Finished difference Result 253 states and 265 transitions. [2018-04-09 21:26:41,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:26:41,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-04-09 21:26:41,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:41,816 INFO L225 Difference]: With dead ends: 253 [2018-04-09 21:26:41,816 INFO L226 Difference]: Without dead ends: 251 [2018-04-09 21:26:41,816 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 21:26:41,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-04-09 21:26:41,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-04-09 21:26:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-04-09 21:26:41,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 263 transitions. [2018-04-09 21:26:41,824 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 263 transitions. Word has length 16 [2018-04-09 21:26:41,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:41,824 INFO L459 AbstractCegarLoop]: Abstraction has 251 states and 263 transitions. [2018-04-09 21:26:41,824 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:26:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2018-04-09 21:26:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-09 21:26:41,824 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:41,824 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:41,825 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:41,825 INFO L82 PathProgramCache]: Analyzing trace with hash -2043586243, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:41,830 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:41,845 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:41,850 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 21:26:41,851 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:41,854 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:41,854 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:41,863 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 21:26:41,863 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:41,876 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 21:26:41,897 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:41,897 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 21:26:41,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 21:26:41,898 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 21:26:41,898 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 21:26:41,898 INFO L87 Difference]: Start difference. First operand 251 states and 263 transitions. Second operand 6 states. [2018-04-09 21:26:42,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:42,080 INFO L93 Difference]: Finished difference Result 251 states and 263 transitions. [2018-04-09 21:26:42,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:26:42,080 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-09 21:26:42,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:42,082 INFO L225 Difference]: With dead ends: 251 [2018-04-09 21:26:42,082 INFO L226 Difference]: Without dead ends: 249 [2018-04-09 21:26:42,083 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 21:26:42,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-04-09 21:26:42,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2018-04-09 21:26:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-09 21:26:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 261 transitions. [2018-04-09 21:26:42,103 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 261 transitions. Word has length 16 [2018-04-09 21:26:42,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:42,103 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 261 transitions. [2018-04-09 21:26:42,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 21:26:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2018-04-09 21:26:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-09 21:26:42,104 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:42,104 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 21:26:42,104 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:42,105 INFO L82 PathProgramCache]: Analyzing trace with hash -848205823, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:42,116 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:42,132 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:42,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 21:26:42,134 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,137 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,137 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:42,144 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 21:26:42,146 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 21:26:42,146 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,148 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,155 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 21:26:42,157 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 21:26:42,157 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,159 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,165 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,165 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-09 21:26:42,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:42,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:42,198 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 21:26:42,199 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,206 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:22 [2018-04-09 21:26:42,238 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 21:26:42,242 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 21:26:42,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,247 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,261 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 21:26:42,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 21:26:42,264 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,270 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,279 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 21:26:42,279 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:48, output treesize:18 [2018-04-09 21:26:42,296 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 21:26:42,298 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 21:26:42,298 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,300 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,305 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 21:26:42,306 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 21:26:42,307 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,308 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:42,311 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 21:26:42,311 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-09 21:26:42,324 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 21:26:42,325 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:44,045 WARN L148 SmtUtils]: Spent 1641ms on a formula simplification that was a NOOP. DAG size: 28 [2018-04-09 21:26:44,230 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 21:26:44,253 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 21:26:44,254 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:44,261 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 21:26:44,262 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 21:26:44,263 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:44,264 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:44,269 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 21:26:44,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-09 21:26:44,304 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 21:26:44,304 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:44,312 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 21:26:44,314 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 21:26:44,314 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:44,315 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:44,321 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 21:26:44,332 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 21:26:44,332 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:81, output treesize:6 [2018-04-09 21:26:46,375 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 21:26:46,397 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:46,397 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 17 [2018-04-09 21:26:46,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-09 21:26:46,397 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-09 21:26:46,397 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=223, Unknown=1, NotChecked=0, Total=272 [2018-04-09 21:26:46,398 INFO L87 Difference]: Start difference. First operand 249 states and 261 transitions. Second operand 17 states. [2018-04-09 21:26:47,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:47,109 INFO L93 Difference]: Finished difference Result 501 states and 529 transitions. [2018-04-09 21:26:47,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 21:26:47,110 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2018-04-09 21:26:47,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:47,111 INFO L225 Difference]: With dead ends: 501 [2018-04-09 21:26:47,112 INFO L226 Difference]: Without dead ends: 261 [2018-04-09 21:26:47,113 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=104, Invalid=357, Unknown=1, NotChecked=0, Total=462 [2018-04-09 21:26:47,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-04-09 21:26:47,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 259. [2018-04-09 21:26:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-04-09 21:26:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 272 transitions. [2018-04-09 21:26:47,125 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 272 transitions. Word has length 22 [2018-04-09 21:26:47,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:47,125 INFO L459 AbstractCegarLoop]: Abstraction has 259 states and 272 transitions. [2018-04-09 21:26:47,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-09 21:26:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 272 transitions. [2018-04-09 21:26:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-09 21:26:47,126 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:47,127 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 21:26:47,127 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:47,127 INFO L82 PathProgramCache]: Analyzing trace with hash -329544429, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:47,135 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:47,156 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:47,191 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 21:26:47,191 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:47,196 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 21:26:47,217 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:47,217 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-09 21:26:47,217 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 21:26:47,217 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 21:26:47,217 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:26:47,217 INFO L87 Difference]: Start difference. First operand 259 states and 272 transitions. Second operand 5 states. [2018-04-09 21:26:47,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:47,277 INFO L93 Difference]: Finished difference Result 613 states and 649 transitions. [2018-04-09 21:26:47,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 21:26:47,322 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-09 21:26:47,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:47,324 INFO L225 Difference]: With dead ends: 613 [2018-04-09 21:26:47,324 INFO L226 Difference]: Without dead ends: 373 [2018-04-09 21:26:47,325 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 21:26:47,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-04-09 21:26:47,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 337. [2018-04-09 21:26:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-04-09 21:26:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 390 transitions. [2018-04-09 21:26:47,335 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 390 transitions. Word has length 25 [2018-04-09 21:26:47,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:47,336 INFO L459 AbstractCegarLoop]: Abstraction has 337 states and 390 transitions. [2018-04-09 21:26:47,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 21:26:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 390 transitions. [2018-04-09 21:26:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-09 21:26:47,336 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:47,336 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 21:26:47,337 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:47,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1642307391, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:47,344 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:47,363 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:47,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 21:26:47,368 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,372 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,372 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:26:47,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:47,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:47,384 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 21:26:47,384 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,389 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 21:26:47,390 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-09 21:26:47,398 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 21:26:47,398 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:47,422 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 21:26:47,455 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:47,455 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-09 21:26:47,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 21:26:47,455 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 21:26:47,456 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:26:47,456 INFO L87 Difference]: Start difference. First operand 337 states and 390 transitions. Second operand 7 states. [2018-04-09 21:26:47,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:47,665 INFO L93 Difference]: Finished difference Result 392 states and 466 transitions. [2018-04-09 21:26:47,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:26:47,666 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-04-09 21:26:47,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:47,668 INFO L225 Difference]: With dead ends: 392 [2018-04-09 21:26:47,668 INFO L226 Difference]: Without dead ends: 379 [2018-04-09 21:26:47,669 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 21:26:47,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-04-09 21:26:47,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 341. [2018-04-09 21:26:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2018-04-09 21:26:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 390 transitions. [2018-04-09 21:26:47,682 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 390 transitions. Word has length 31 [2018-04-09 21:26:47,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:47,683 INFO L459 AbstractCegarLoop]: Abstraction has 341 states and 390 transitions. [2018-04-09 21:26:47,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 21:26:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 390 transitions. [2018-04-09 21:26:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-09 21:26:47,684 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:47,684 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 21:26:47,684 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:47,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1642307390, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:47,693 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:47,719 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:47,724 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 21:26:47,724 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,731 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 21:26:47,732 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,738 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-09 21:26:47,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:47,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:47,789 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 21:26:47,789 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:47,805 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 21:26:47,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:47,814 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 21:26:47,814 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-09 21:26:47,824 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 21:26:47,824 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:47,879 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 21:26:47,899 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:47,899 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-09 21:26:47,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 21:26:47,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 21:26:47,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-04-09 21:26:47,900 INFO L87 Difference]: Start difference. First operand 341 states and 390 transitions. Second operand 8 states. [2018-04-09 21:26:48,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:48,226 INFO L93 Difference]: Finished difference Result 379 states and 434 transitions. [2018-04-09 21:26:48,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:26:48,226 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-04-09 21:26:48,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:48,228 INFO L225 Difference]: With dead ends: 379 [2018-04-09 21:26:48,228 INFO L226 Difference]: Without dead ends: 366 [2018-04-09 21:26:48,228 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-09 21:26:48,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-09 21:26:48,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 342. [2018-04-09 21:26:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-04-09 21:26:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 384 transitions. [2018-04-09 21:26:48,241 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 384 transitions. Word has length 31 [2018-04-09 21:26:48,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:48,241 INFO L459 AbstractCegarLoop]: Abstraction has 342 states and 384 transitions. [2018-04-09 21:26:48,242 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 21:26:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 384 transitions. [2018-04-09 21:26:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-09 21:26:48,242 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:48,243 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 21:26:48,243 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:48,243 INFO L82 PathProgramCache]: Analyzing trace with hash -2069619545, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:48,266 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:48,291 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:48,314 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 21:26:48,315 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,348 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,348 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:48,390 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 21:26:48,393 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 21:26:48,393 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,395 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,413 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 21:26:48,421 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 21:26:48,421 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,423 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,429 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 21:26:48,430 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:21 [2018-04-09 21:26:48,473 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 21:26:48,475 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 21:26:48,476 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,478 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,489 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 21:26:48,492 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 21:26:48,492 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,494 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:48,500 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 21:26:48,501 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:15 [2018-04-09 21:26:48,516 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 21:26:48,516 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:48,691 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 21:26:48,712 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:48,712 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-04-09 21:26:48,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-09 21:26:48,712 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-09 21:26:48,712 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-04-09 21:26:48,713 INFO L87 Difference]: Start difference. First operand 342 states and 384 transitions. Second operand 12 states. [2018-04-09 21:26:49,113 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 51 DAG size of output 46 [2018-04-09 21:26:49,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:49,722 INFO L93 Difference]: Finished difference Result 724 states and 818 transitions. [2018-04-09 21:26:49,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 21:26:49,723 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 38 [2018-04-09 21:26:49,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:49,725 INFO L225 Difference]: With dead ends: 724 [2018-04-09 21:26:49,725 INFO L226 Difference]: Without dead ends: 401 [2018-04-09 21:26:49,726 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2018-04-09 21:26:49,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-04-09 21:26:49,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 352. [2018-04-09 21:26:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-04-09 21:26:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 396 transitions. [2018-04-09 21:26:49,742 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 396 transitions. Word has length 38 [2018-04-09 21:26:49,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:49,743 INFO L459 AbstractCegarLoop]: Abstraction has 352 states and 396 transitions. [2018-04-09 21:26:49,743 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-09 21:26:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 396 transitions. [2018-04-09 21:26:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-09 21:26:49,744 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:49,744 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 21:26:49,744 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:49,745 INFO L82 PathProgramCache]: Analyzing trace with hash -2069619546, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:49,757 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:49,791 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:49,799 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 21:26:49,800 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:49,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:49,804 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:26:49,818 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 21:26:49,821 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 21:26:49,822 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:49,825 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:49,829 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 21:26:49,830 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-04-09 21:26:49,840 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 21:26:49,843 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 21:26:49,843 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:49,845 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:49,847 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 21:26:49,847 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-04-09 21:26:49,854 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 21:26:49,854 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:49,861 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 21:26:49,896 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:49,897 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 21:26:49,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 21:26:49,897 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 21:26:49,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:26:49,898 INFO L87 Difference]: Start difference. First operand 352 states and 396 transitions. Second operand 5 states. [2018-04-09 21:26:50,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:50,171 INFO L93 Difference]: Finished difference Result 364 states and 406 transitions. [2018-04-09 21:26:50,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:26:50,171 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-04-09 21:26:50,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:50,175 INFO L225 Difference]: With dead ends: 364 [2018-04-09 21:26:50,175 INFO L226 Difference]: Without dead ends: 363 [2018-04-09 21:26:50,176 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 21:26:50,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-04-09 21:26:50,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 351. [2018-04-09 21:26:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-09 21:26:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 392 transitions. [2018-04-09 21:26:50,191 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 392 transitions. Word has length 38 [2018-04-09 21:26:50,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:50,191 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 392 transitions. [2018-04-09 21:26:50,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 21:26:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 392 transitions. [2018-04-09 21:26:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-09 21:26:50,192 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:50,192 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 21:26:50,192 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:50,192 INFO L82 PathProgramCache]: Analyzing trace with hash 631263097, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:50,199 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:50,226 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:50,243 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 21:26:50,244 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,296 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,296 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:50,318 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 21:26:50,320 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 21:26:50,320 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,322 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,329 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 21:26:50,331 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 21:26:50,331 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,332 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,339 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 21:26:50,339 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-04-09 21:26:50,406 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 21:26:50,409 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 21:26:50,409 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,411 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,421 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 21:26:50,424 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 21:26:50,425 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,440 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:50,484 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 21:26:50,485 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-04-09 21:26:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:26:50,551 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:50,778 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 21:26:50,810 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:26:50,811 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2018-04-09 21:26:50,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-09 21:26:50,811 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-09 21:26:50,811 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2018-04-09 21:26:50,811 INFO L87 Difference]: Start difference. First operand 351 states and 392 transitions. Second operand 18 states. [2018-04-09 21:26:51,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:51,744 INFO L93 Difference]: Finished difference Result 399 states and 442 transitions. [2018-04-09 21:26:51,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-09 21:26:51,744 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-04-09 21:26:51,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:51,746 INFO L225 Difference]: With dead ends: 399 [2018-04-09 21:26:51,746 INFO L226 Difference]: Without dead ends: 398 [2018-04-09 21:26:51,747 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=240, Invalid=630, Unknown=0, NotChecked=0, Total=870 [2018-04-09 21:26:51,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-04-09 21:26:51,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 344. [2018-04-09 21:26:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-04-09 21:26:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 384 transitions. [2018-04-09 21:26:51,764 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 384 transitions. Word has length 48 [2018-04-09 21:26:51,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:51,765 INFO L459 AbstractCegarLoop]: Abstraction has 344 states and 384 transitions. [2018-04-09 21:26:51,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-09 21:26:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 384 transitions. [2018-04-09 21:26:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-09 21:26:51,766 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:51,766 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:51,767 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:51,767 INFO L82 PathProgramCache]: Analyzing trace with hash 724697340, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:51,778 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:51,812 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:26:51,832 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 21:26:51,873 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 21:26:51,873 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-04-09 21:26:51,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 21:26:51,874 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 21:26:51,874 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:26:51,874 INFO L87 Difference]: Start difference. First operand 344 states and 384 transitions. Second operand 7 states. [2018-04-09 21:26:51,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:51,931 INFO L93 Difference]: Finished difference Result 709 states and 796 transitions. [2018-04-09 21:26:51,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-09 21:26:51,931 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-04-09 21:26:51,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:51,934 INFO L225 Difference]: With dead ends: 709 [2018-04-09 21:26:51,934 INFO L226 Difference]: Without dead ends: 384 [2018-04-09 21:26:51,935 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2018-04-09 21:26:51,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-04-09 21:26:51,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 384. [2018-04-09 21:26:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-04-09 21:26:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 424 transitions. [2018-04-09 21:26:51,953 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 424 transitions. Word has length 70 [2018-04-09 21:26:51,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:51,954 INFO L459 AbstractCegarLoop]: Abstraction has 384 states and 424 transitions. [2018-04-09 21:26:51,954 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 21:26:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 424 transitions. [2018-04-09 21:26:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-09 21:26:51,955 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:51,955 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:51,956 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:51,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1222051808, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:51,965 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:52,011 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:52,028 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 21:26:52,029 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:52,037 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:52,037 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:26:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:52,048 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:52,082 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:52,083 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 21:26:52,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:26:52,083 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:26:52,083 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:26:52,084 INFO L87 Difference]: Start difference. First operand 384 states and 424 transitions. Second operand 4 states. [2018-04-09 21:26:52,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:52,207 INFO L93 Difference]: Finished difference Result 392 states and 432 transitions. [2018-04-09 21:26:52,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:26:52,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-04-09 21:26:52,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:52,209 INFO L225 Difference]: With dead ends: 392 [2018-04-09 21:26:52,209 INFO L226 Difference]: Without dead ends: 388 [2018-04-09 21:26:52,210 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:26:52,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-04-09 21:26:52,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 380. [2018-04-09 21:26:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-04-09 21:26:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 412 transitions. [2018-04-09 21:26:52,229 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 412 transitions. Word has length 90 [2018-04-09 21:26:52,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:52,230 INFO L459 AbstractCegarLoop]: Abstraction has 380 states and 412 transitions. [2018-04-09 21:26:52,230 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:26:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 412 transitions. [2018-04-09 21:26:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-09 21:26:52,231 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:52,231 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:52,231 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:52,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1222051807, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:52,238 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:52,270 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:52,276 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 21:26:52,276 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:52,281 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:52,281 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 21:26:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:52,325 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:52,363 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:52,364 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 21:26:52,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 21:26:52,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 21:26:52,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 21:26:52,364 INFO L87 Difference]: Start difference. First operand 380 states and 412 transitions. Second operand 6 states. [2018-04-09 21:26:52,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:52,503 INFO L93 Difference]: Finished difference Result 388 states and 420 transitions. [2018-04-09 21:26:52,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 21:26:52,504 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-04-09 21:26:52,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:52,505 INFO L225 Difference]: With dead ends: 388 [2018-04-09 21:26:52,505 INFO L226 Difference]: Without dead ends: 384 [2018-04-09 21:26:52,506 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 21:26:52,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-04-09 21:26:52,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 376. [2018-04-09 21:26:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 376 states. [2018-04-09 21:26:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 400 transitions. [2018-04-09 21:26:52,524 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 400 transitions. Word has length 90 [2018-04-09 21:26:52,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:52,524 INFO L459 AbstractCegarLoop]: Abstraction has 376 states and 400 transitions. [2018-04-09 21:26:52,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 21:26:52,525 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2018-04-09 21:26:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-09 21:26:52,526 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:52,526 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:52,526 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:52,526 INFO L82 PathProgramCache]: Analyzing trace with hash 683402124, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:52,533 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:52,582 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:52,608 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1)))) is different from true [2018-04-09 21:26:52,612 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1)))) is different from true [2018-04-09 21:26:52,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:52,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:52,704 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 21:26:52,716 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 21:26:52,717 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:52,721 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:52,726 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 21:26:52,727 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:20, output treesize:20 [2018-04-09 21:26:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:52,764 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:53,074 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:26:53,074 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 5] imperfect sequences [] total 10 [2018-04-09 21:26:53,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-09 21:26:53,075 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-09 21:26:53,075 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=52, Unknown=2, NotChecked=30, Total=110 [2018-04-09 21:26:53,075 INFO L87 Difference]: Start difference. First operand 376 states and 400 transitions. Second operand 11 states. [2018-04-09 21:26:55,642 WARN L1033 $PredicateComparison]: unable to prove that (and (forall ((v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~node~0.base_BEFORE_CALL_2 Int)) (or (exists ((|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_10| Int) (v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base_47 Int)) (and (= 0 (select |c_old(#valid)| v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base_47)) (not (= (select (store (store |c_old(#valid)| v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base_47 1) |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_10| 1) v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~node~0.base_BEFORE_CALL_2) 1)))) (= 1 (select |c_#valid| v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__append_~node~0.base_BEFORE_CALL_2)))) (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#valid| (store (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 1))))) is different from true [2018-04-09 21:26:56,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:26:56,188 INFO L93 Difference]: Finished difference Result 432 states and 465 transitions. [2018-04-09 21:26:56,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 21:26:56,189 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 91 [2018-04-09 21:26:56,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:26:56,191 INFO L225 Difference]: With dead ends: 432 [2018-04-09 21:26:56,191 INFO L226 Difference]: Without dead ends: 430 [2018-04-09 21:26:56,192 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=53, Unknown=3, NotChecked=48, Total=132 [2018-04-09 21:26:56,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-04-09 21:26:56,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 401. [2018-04-09 21:26:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-04-09 21:26:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 431 transitions. [2018-04-09 21:26:56,214 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 431 transitions. Word has length 91 [2018-04-09 21:26:56,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:26:56,214 INFO L459 AbstractCegarLoop]: Abstraction has 401 states and 431 transitions. [2018-04-09 21:26:56,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-09 21:26:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 431 transitions. [2018-04-09 21:26:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-09 21:26:56,215 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:26:56,216 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:26:56,216 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:26:56,216 INFO L82 PathProgramCache]: Analyzing trace with hash 683402125, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:26:56,225 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:26:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:26:56,269 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:26:56,341 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-09 21:26:56,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,408 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 21:26:56,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,417 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 21:26:56,418 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:56,427 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:26:56,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:26:56,443 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 21:26:56,444 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 21:26:56,454 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 21:26:56,454 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-09 21:26:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:26:56,509 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:26:56,948 WARN L148 SmtUtils]: Spent 324ms on a formula simplification that was a NOOP. DAG size: 39 [2018-04-09 21:26:56,955 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-04-09 21:27:04,587 WARN L151 SmtUtils]: Spent 1471ms on a formula simplification. DAG size of input: 80 DAG size of output 29 [2018-04-09 21:27:08,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:27:08,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:27:08,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 21:27:08,673 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 21:27:08,674 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:27:08,684 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 21:27:08,685 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:27:08,691 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 21:27:08,692 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:77, output treesize:3 [2018-04-09 21:27:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:27:08,771 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:27:08,771 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 8] imperfect sequences [] total 14 [2018-04-09 21:27:08,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-09 21:27:08,772 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-09 21:27:08,772 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=141, Unknown=6, NotChecked=24, Total=210 [2018-04-09 21:27:08,772 INFO L87 Difference]: Start difference. First operand 401 states and 431 transitions. Second operand 15 states. [2018-04-09 21:27:24,135 WARN L151 SmtUtils]: Spent 4432ms on a formula simplification. DAG size of input: 66 DAG size of output 62 [2018-04-09 21:28:08,236 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((v_prenex_14 Int) (v_prenex_13 Int)) (or (< v_prenex_14 0) (exists ((v_prenex_16 Int) (v_prenex_15 Int)) (and (= (select |c_old(#valid)| v_prenex_16) 0) (= 0 (select (store |c_old(#valid)| v_prenex_16 1) v_prenex_15)) (< (select (store (store |c_old(#length)| v_prenex_16 16) v_prenex_15 80) v_prenex_13) (+ v_prenex_14 4)))) (<= (+ v_prenex_14 4) (select |c_#length| v_prenex_13)))) (forall ((v_prenex_14 Int) (v_prenex_13 Int) (|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| Int)) (or (not (= 0 (select |c_#valid| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15|))) (<= (+ v_prenex_14 4) (select (store |c_#length| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| 80) v_prenex_13)) (< v_prenex_14 0) (exists ((v_prenex_16 Int) (v_prenex_15 Int)) (and (= (select |c_old(#valid)| v_prenex_16) 0) (= 0 (select (store |c_old(#valid)| v_prenex_16 1) v_prenex_15)) (< (select (store (store |c_old(#length)| v_prenex_16 16) v_prenex_15 80) v_prenex_13) (+ v_prenex_14 4)))))) (forall ((|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12| Int) (v_prenex_14 Int) (v_prenex_13 Int) (|v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| Int)) (or (not (= 0 (select |c_#valid| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12|))) (< v_prenex_14 0) (not (= 0 (select (store |c_#valid| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12| 1) |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15|))) (exists ((v_prenex_16 Int) (v_prenex_15 Int)) (and (= (select |c_old(#valid)| v_prenex_16) 0) (= 0 (select (store |c_old(#valid)| v_prenex_16 1) v_prenex_15)) (< (select (store (store |c_old(#length)| v_prenex_16 16) v_prenex_15 80) v_prenex_13) (+ v_prenex_14 4)))) (<= (+ v_prenex_14 4) (select (store (store |c_#length| |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc5.base_12| 16) |v___U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base_15| 80) v_prenex_13))))) is different from false [2018-04-09 21:28:31,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:28:31,274 INFO L93 Difference]: Finished difference Result 451 states and 485 transitions. [2018-04-09 21:28:31,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 21:28:31,275 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 91 [2018-04-09 21:28:31,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:28:31,277 INFO L225 Difference]: With dead ends: 451 [2018-04-09 21:28:31,277 INFO L226 Difference]: Without dead ends: 449 [2018-04-09 21:28:31,277 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 167 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=87, Invalid=289, Unknown=12, NotChecked=74, Total=462 [2018-04-09 21:28:31,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-04-09 21:28:31,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 429. [2018-04-09 21:28:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2018-04-09 21:28:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 464 transitions. [2018-04-09 21:28:31,307 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 464 transitions. Word has length 91 [2018-04-09 21:28:31,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:28:31,308 INFO L459 AbstractCegarLoop]: Abstraction has 429 states and 464 transitions. [2018-04-09 21:28:31,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-09 21:28:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 464 transitions. [2018-04-09 21:28:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-09 21:28:31,309 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:28:31,309 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:28:31,309 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:28:31,309 INFO L82 PathProgramCache]: Analyzing trace with hash 83140041, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:28:31,315 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:28:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:28:31,351 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:28:31,393 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 21:28:31,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 21:28:31,407 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:31,418 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:28:31,429 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:28:31,429 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-09 21:28:31,468 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 21:28:31,476 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 21:28:31,476 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:31,490 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:28:31,491 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 21:28:31,491 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-04-09 21:28:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:28:31,569 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:28:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:28:31,729 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:28:31,729 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-09 21:28:31,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 21:28:31,729 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 21:28:31,730 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-09 21:28:31,730 INFO L87 Difference]: Start difference. First operand 429 states and 464 transitions. Second operand 8 states. [2018-04-09 21:28:31,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:28:31,921 INFO L93 Difference]: Finished difference Result 935 states and 1016 transitions. [2018-04-09 21:28:31,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 21:28:31,921 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-04-09 21:28:31,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:28:31,924 INFO L225 Difference]: With dead ends: 935 [2018-04-09 21:28:31,924 INFO L226 Difference]: Without dead ends: 525 [2018-04-09 21:28:31,926 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-04-09 21:28:31,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-04-09 21:28:31,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 437. [2018-04-09 21:28:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2018-04-09 21:28:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 472 transitions. [2018-04-09 21:28:31,957 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 472 transitions. Word has length 93 [2018-04-09 21:28:31,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:28:31,957 INFO L459 AbstractCegarLoop]: Abstraction has 437 states and 472 transitions. [2018-04-09 21:28:31,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 21:28:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 472 transitions. [2018-04-09 21:28:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-09 21:28:31,958 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:28:31,958 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:28:31,959 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:28:31,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1231834071, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:28:31,968 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:28:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:28:32,013 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:28:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:28:32,026 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:28:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:28:32,077 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:28:32,077 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 21:28:32,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 21:28:32,078 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 21:28:32,078 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 21:28:32,078 INFO L87 Difference]: Start difference. First operand 437 states and 472 transitions. Second operand 4 states. [2018-04-09 21:28:32,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 21:28:32,128 INFO L93 Difference]: Finished difference Result 877 states and 956 transitions. [2018-04-09 21:28:32,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 21:28:32,129 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-04-09 21:28:32,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 21:28:32,131 INFO L225 Difference]: With dead ends: 877 [2018-04-09 21:28:32,131 INFO L226 Difference]: Without dead ends: 459 [2018-04-09 21:28:32,132 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 21:28:32,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2018-04-09 21:28:32,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 443. [2018-04-09 21:28:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2018-04-09 21:28:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 474 transitions. [2018-04-09 21:28:32,162 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 474 transitions. Word has length 93 [2018-04-09 21:28:32,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 21:28:32,163 INFO L459 AbstractCegarLoop]: Abstraction has 443 states and 474 transitions. [2018-04-09 21:28:32,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 21:28:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 474 transitions. [2018-04-09 21:28:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-09 21:28:32,164 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 21:28:32,164 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 21:28:32,165 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__appendErr14RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr25AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr28EnsuresViolationMEMORY_LEAK, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr10RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr28RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr38RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr20RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr18RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr31RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr22RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr35RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr12RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr21RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr25RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr15RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr19RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr37RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr11RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr29RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr32RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr16RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr14RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr34RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr39RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr24RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr26RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr36RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr17RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr27RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr30RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr13RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr23RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_dataErr33RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr3AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr2AssertViolationMEMORY_FREE, __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE]=== [2018-04-09 21:28:32,165 INFO L82 PathProgramCache]: Analyzing trace with hash -380545441, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 21:28:32,175 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 21:28:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 21:28:32,226 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 21:28:32,232 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 21:28:32,233 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:32,247 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:28:32,247 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 21:28:32,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 21:28:32,259 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:32,263 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 21:28:32,264 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-09 21:28:32,327 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| Int) (__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= |c_#length| (store (store |c_old(#length)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 16) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base| 80)) (= 0 (select (store |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 1) |__U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_#t~malloc6.base|)) (= (select |c_old(#valid)| __U_MULTI_fcomplex_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0))) is different from true [2018-04-09 21:28:32,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,396 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 21:28:32,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,404 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 21:28:32,405 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:32,417 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 21:28:32,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 21:28:32,437 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 21:28:32,437 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:32,450 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 21:28:32,451 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:38, output treesize:29 [2018-04-09 21:28:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:28:32,516 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 21:28:32,700 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-04-09 21:28:47,110 WARN L151 SmtUtils]: Spent 10848ms on a formula simplification. DAG size of input: 89 DAG size of output 39 [2018-04-09 21:28:47,220 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-09 21:28:50,573 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 21:28:50,573 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 21:28:50,574 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 21:28:50,574 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:42, output treesize:1 [2018-04-09 21:28:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-09 21:28:50,664 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 21:28:50,664 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 6] imperfect sequences [] total 15 [2018-04-09 21:28:50,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-09 21:28:50,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-09 21:28:50,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=170, Unknown=5, NotChecked=26, Total=240 [2018-04-09 21:28:50,665 INFO L87 Difference]: Start difference. First operand 443 states and 474 transitions. Second operand 16 states. [2018-04-09 21:29:01,081 WARN L151 SmtUtils]: Spent 5255ms on a formula simplification. DAG size of input: 75 DAG size of output 62 [2018-04-09 21:30:02,857 WARN L151 SmtUtils]: Spent 8929ms on a formula simplification. DAG size of input: 63 DAG size of output 54 Received shutdown request... [2018-04-09 21:31:10,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 21:31:10,843 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-09 21:31:10,850 WARN L197 ceAbstractionStarter]: Timeout [2018-04-09 21:31:10,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.04 09:31:10 BoogieIcfgContainer [2018-04-09 21:31:10,850 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-09 21:31:10,851 INFO L168 Benchmark]: Toolchain (without parser) took 272976.61 ms. Allocated memory was 300.9 MB in the beginning and 626.0 MB in the end (delta: 325.1 MB). Free memory was 239.4 MB in the beginning and 339.8 MB in the end (delta: -100.4 MB). Peak memory consumption was 224.6 MB. Max. memory is 5.3 GB. [2018-04-09 21:31:10,852 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 300.9 MB. Free memory is still 263.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-09 21:31:10,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.19 ms. Allocated memory is still 300.9 MB. Free memory was 239.4 MB in the beginning and 210.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-04-09 21:31:10,852 INFO L168 Benchmark]: Boogie Preprocessor took 65.82 ms. Allocated memory is still 300.9 MB. Free memory was 210.3 MB in the beginning and 207.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-04-09 21:31:10,852 INFO L168 Benchmark]: RCFGBuilder took 885.23 ms. Allocated memory was 300.9 MB in the beginning and 459.3 MB in the end (delta: 158.3 MB). Free memory was 207.3 MB in the beginning and 356.9 MB in the end (delta: -149.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-04-09 21:31:10,852 INFO L168 Benchmark]: TraceAbstraction took 271638.25 ms. Allocated memory was 459.3 MB in the beginning and 626.0 MB in the end (delta: 166.7 MB). Free memory was 356.9 MB in the beginning and 339.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 183.9 MB. Max. memory is 5.3 GB. [2018-04-09 21:31:10,854 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 300.9 MB. Free memory is still 263.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 383.19 ms. Allocated memory is still 300.9 MB. Free memory was 239.4 MB in the beginning and 210.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 65.82 ms. Allocated memory is still 300.9 MB. Free memory was 210.3 MB in the beginning and 207.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 885.23 ms. Allocated memory was 300.9 MB in the beginning and 459.3 MB in the end (delta: 158.3 MB). Free memory was 207.3 MB in the beginning and 356.9 MB in the end (delta: -149.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 271638.25 ms. Allocated memory was 459.3 MB in the beginning and 626.0 MB in the end (delta: 166.7 MB). Free memory was 356.9 MB in the beginning and 339.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 183.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 583]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 581]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 583]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 592]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 596]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 586]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 585]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 585). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 592]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 595]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 596]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 586]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 594]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 590]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 593]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 542]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 556]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 556). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 557]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 557). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 564]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 556]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 556). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 565]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 565). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 542]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 563]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 564]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 565]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 565). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 553]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 561]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 557]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 557). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 563]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 573]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 573]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was constructing difference of abstraction (443states) and interpolant automaton (currently 11 states, 16 states before enhancement), while ReachableStatesComputation was computing reachable states (98 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 282 locations, 91 error locations. TIMEOUT Result, 271.5s OverallTime, 21 OverallIterations, 4 TraceHistogramMax, 231.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4625 SDtfs, 3301 SDslu, 14481 SDs, 0 SdLazy, 6511 SolverSat, 239 SolverUnsat, 185 SolverUnknown, 0 SolverNotchecked, 188.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2091 GetRequests, 1883 SyntacticMatches, 5 SemanticMatches, 203 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 364 ImplicationChecksByTransitivity, 76.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=443occurred in iteration=20, 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: 0.3s AutomataMinimizationTime, 20 MinimizatonAttempts, 386 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 38.1s InterpolantComputationTime, 1022 NumberOfCodeBlocks, 1022 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2002 ConstructedInterpolants, 449 QuantifiedInterpolants, 1475137 SizeOfPredicates, 113 NumberOfNonLiveVariables, 3665 ConjunctsInSsa, 220 ConjunctsInUnsatCore, 42 InterpolantComputations, 38 PerfectInterpolantSequences, 506/518 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_test02_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-09_21-31-10-862.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test02_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-09_21-31-10-862.csv Completed graceful shutdown