java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/array-memsafety/array03-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 03:40:30,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 03:40:30,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 03:40:30,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 03:40:30,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 03:40:30,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 03:40:30,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 03:40:30,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 03:40:30,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 03:40:30,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 03:40:30,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 03:40:30,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 03:40:30,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 03:40:30,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 03:40:30,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 03:40:30,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 03:40:30,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 03:40:30,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 03:40:30,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 03:40:30,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 03:40:30,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-13 03:40:30,172 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-13 03:40:30,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 03:40:30,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 03:40:30,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 03:40:30,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 03:40:30,183 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 03:40:30,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 03:40:30,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 03:40:30,183 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 03:40:30,183 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 03:40:30,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 03:40:30,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 03:40:30,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 03:40:30,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 03:40:30,185 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 03:40:30,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 03:40:30,185 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 03:40:30,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 03:40:30,219 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 03:40:30,221 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 03:40:30,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 03:40:30,223 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 03:40:30,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,592 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG83c9b6d92 [2018-04-13 03:40:30,720 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 03:40:30,720 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 03:40:30,721 INFO L168 CDTParser]: Scanning array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,732 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 03:40:30,733 INFO L215 ultiparseSymbolTable]: [2018-04-13 03:40:30,733 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 03:40:30,733 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,733 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,733 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun ('test_fun') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,733 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__time_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__div_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____suseconds_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____rlim64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__mode_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fd_set in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____rlim_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,734 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__caddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_char in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____time_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____caddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____timer_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____off64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____dev_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blksize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__key_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,735 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_short in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____qaddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____id_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ssize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__off_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_long in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,736 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_short in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____pthread_list_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__clock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ulong in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__gid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,737 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ino_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____mode_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__blksize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__lldiv_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____socklen_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__uid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,738 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_once_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_char in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__blkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____intptr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__size_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__dev_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__clockid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,739 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____clockid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____useconds_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__id_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____daddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__wchar_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__uint in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____sigset_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fd_mask in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__loff_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__nlink_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,740 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____key_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ushort in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____pid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_long in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____gid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__suseconds_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__daddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____loff_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,741 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__timer_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____clock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fd_mask in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____nlink_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__register_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__sigset_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,742 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____off_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ino_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsword_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,743 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ldiv_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ssize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ino64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_int in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,744 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_key_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:30,759 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG83c9b6d92 [2018-04-13 03:40:30,762 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 03:40:30,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 03:40:30,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 03:40:30,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 03:40:30,770 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 03:40:30,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:40:30" (1/1) ... [2018-04-13 03:40:30,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4120cd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:30, skipping insertion in model container [2018-04-13 03:40:30,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:40:30" (1/1) ... [2018-04-13 03:40:30,789 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 03:40:30,811 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 03:40:30,958 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 03:40:30,995 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 03:40:31,001 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-13 03:40:31,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31 WrapperNode [2018-04-13 03:40:31,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 03:40:31,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 03:40:31,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 03:40:31,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 03:40:31,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... [2018-04-13 03:40:31,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 03:40:31,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 03:40:31,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 03:40:31,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 03:40:31,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 03:40:31,180 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 03:40:31,180 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 03:40:31,181 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 03:40:31,181 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 03:40:31,181 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun [2018-04-13 03:40:31,181 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 03:40:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 03:40:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 03:40:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 03:40:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 03:40:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 03:40:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 03:40:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 03:40:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 03:40:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 03:40:31,187 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 03:40:31,188 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 03:40:31,189 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 03:40:31,190 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 03:40:31,191 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 03:40:31,192 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 03:40:31,193 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 03:40:31,193 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 03:40:31,193 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 03:40:31,478 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 03:40:31,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:40:31 BoogieIcfgContainer [2018-04-13 03:40:31,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 03:40:31,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 03:40:31,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 03:40:31,481 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 03:40:31,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:40:30" (1/3) ... [2018-04-13 03:40:31,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fe349c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:40:31, skipping insertion in model container [2018-04-13 03:40:31,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:40:31" (2/3) ... [2018-04-13 03:40:31,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fe349c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:40:31, skipping insertion in model container [2018-04-13 03:40:31,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:40:31" (3/3) ... [2018-04-13 03:40:31,483 INFO L107 eAbstractionObserver]: Analyzing ICFG array03-alloca_true-valid-memsafety_true-termination.i [2018-04-13 03:40:31,489 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-13 03:40:31,495 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-13 03:40:31,528 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 03:40:31,528 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 03:40:31,529 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 03:40:31,529 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-13 03:40:31,529 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-13 03:40:31,529 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 03:40:31,529 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 03:40:31,529 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 03:40:31,529 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 03:40:31,529 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 03:40:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-04-13 03:40:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-13 03:40:31,543 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 03:40:31,544 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 03:40:31,544 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-13 03:40:31,547 INFO L82 PathProgramCache]: Analyzing trace with hash 859749311, now seen corresponding path program 1 times [2018-04-13 03:40:31,548 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 03:40:31,548 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 03:40:31,576 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:31,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:31,577 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:31,621 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 03:40:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:31,680 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 03:40:31,680 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 03:40:31,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 03:40:31,689 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 03:40:31,689 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 03:40:31,691 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 6 states. [2018-04-13 03:40:31,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 03:40:31,808 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2018-04-13 03:40:31,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 03:40:31,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-04-13 03:40:31,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 03:40:31,818 INFO L225 Difference]: With dead ends: 44 [2018-04-13 03:40:31,818 INFO L226 Difference]: Without dead ends: 41 [2018-04-13 03:40:31,820 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-13 03:40:31,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-04-13 03:40:31,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-04-13 03:40:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-13 03:40:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-04-13 03:40:31,848 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 14 [2018-04-13 03:40:31,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 03:40:31,848 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-04-13 03:40:31,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 03:40:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-04-13 03:40:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-13 03:40:31,849 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 03:40:31,849 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 03:40:31,849 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-13 03:40:31,850 INFO L82 PathProgramCache]: Analyzing trace with hash 859749312, now seen corresponding path program 1 times [2018-04-13 03:40:31,850 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 03:40:31,850 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 03:40:31,851 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:31,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:31,851 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:31,868 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 03:40:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:31,938 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 03:40:31,938 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 03:40:31,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 03:40:31,940 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 03:40:31,940 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 03:40:31,940 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 7 states. [2018-04-13 03:40:32,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 03:40:32,092 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions. [2018-04-13 03:40:32,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 03:40:32,092 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-13 03:40:32,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 03:40:32,094 INFO L225 Difference]: With dead ends: 60 [2018-04-13 03:40:32,094 INFO L226 Difference]: Without dead ends: 60 [2018-04-13 03:40:32,095 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-13 03:40:32,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-13 03:40:32,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 57. [2018-04-13 03:40:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-13 03:40:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 65 transitions. [2018-04-13 03:40:32,098 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 65 transitions. Word has length 14 [2018-04-13 03:40:32,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 03:40:32,100 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 65 transitions. [2018-04-13 03:40:32,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 03:40:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-04-13 03:40:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-13 03:40:32,101 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 03:40:32,101 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 03:40:32,101 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-13 03:40:32,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1183156020, now seen corresponding path program 1 times [2018-04-13 03:40:32,101 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 03:40:32,101 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 03:40:32,102 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:32,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:32,102 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:32,116 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 03:40:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:32,144 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 03:40:32,144 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 03:40:32,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 03:40:32,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 03:40:32,145 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 03:40:32,145 INFO L87 Difference]: Start difference. First operand 57 states and 65 transitions. Second operand 5 states. [2018-04-13 03:40:32,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 03:40:32,189 INFO L93 Difference]: Finished difference Result 60 states and 67 transitions. [2018-04-13 03:40:32,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 03:40:32,189 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-04-13 03:40:32,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 03:40:32,190 INFO L225 Difference]: With dead ends: 60 [2018-04-13 03:40:32,190 INFO L226 Difference]: Without dead ends: 58 [2018-04-13 03:40:32,190 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-13 03:40:32,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-04-13 03:40:32,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 57. [2018-04-13 03:40:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-13 03:40:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 64 transitions. [2018-04-13 03:40:32,193 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 64 transitions. Word has length 18 [2018-04-13 03:40:32,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 03:40:32,194 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 64 transitions. [2018-04-13 03:40:32,194 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 03:40:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2018-04-13 03:40:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-13 03:40:32,194 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 03:40:32,194 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 03:40:32,194 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-13 03:40:32,194 INFO L82 PathProgramCache]: Analyzing trace with hash 153859444, now seen corresponding path program 1 times [2018-04-13 03:40:32,195 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 03:40:32,195 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 03:40:32,195 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:32,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:32,195 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:32,204 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 03:40:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:32,280 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 03:40:32,280 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 03:40:32,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:32,305 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 03:40:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:32,350 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 03:40:32,350 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 12 [2018-04-13 03:40:32,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 03:40:32,350 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 03:40:32,350 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2018-04-13 03:40:32,351 INFO L87 Difference]: Start difference. First operand 57 states and 64 transitions. Second operand 12 states. [2018-04-13 03:40:32,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 03:40:32,493 INFO L93 Difference]: Finished difference Result 86 states and 95 transitions. [2018-04-13 03:40:32,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 03:40:32,493 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 23 [2018-04-13 03:40:32,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 03:40:32,494 INFO L225 Difference]: With dead ends: 86 [2018-04-13 03:40:32,494 INFO L226 Difference]: Without dead ends: 86 [2018-04-13 03:40:32,494 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2018-04-13 03:40:32,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-04-13 03:40:32,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 82. [2018-04-13 03:40:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-13 03:40:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2018-04-13 03:40:32,500 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 23 [2018-04-13 03:40:32,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 03:40:32,501 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2018-04-13 03:40:32,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 03:40:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2018-04-13 03:40:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-13 03:40:32,502 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 03:40:32,502 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 03:40:32,502 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-13 03:40:32,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1434488458, now seen corresponding path program 1 times [2018-04-13 03:40:32,502 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 03:40:32,502 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 03:40:32,503 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:32,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:32,503 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:32,514 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 03:40:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:32,611 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 03:40:32,611 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 03:40:32,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:32,634 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 03:40:32,659 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 [2018-04-13 03:40:32,661 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 03:40:32,664 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 03:40:32,664 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-13 03:40:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 03:40:32,838 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 03:40:32,838 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-04-13 03:40:32,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 03:40:32,839 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 03:40:32,839 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2018-04-13 03:40:32,839 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand 16 states. [2018-04-13 03:40:33,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 03:40:33,114 INFO L93 Difference]: Finished difference Result 76 states and 86 transitions. [2018-04-13 03:40:33,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 03:40:33,115 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 23 [2018-04-13 03:40:33,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 03:40:33,115 INFO L225 Difference]: With dead ends: 76 [2018-04-13 03:40:33,115 INFO L226 Difference]: Without dead ends: 76 [2018-04-13 03:40:33,116 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=83, Invalid=337, Unknown=0, NotChecked=0, Total=420 [2018-04-13 03:40:33,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-04-13 03:40:33,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 61. [2018-04-13 03:40:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-13 03:40:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2018-04-13 03:40:33,119 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 23 [2018-04-13 03:40:33,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 03:40:33,119 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2018-04-13 03:40:33,119 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 03:40:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2018-04-13 03:40:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-13 03:40:33,120 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 03:40:33,120 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] [2018-04-13 03:40:33,120 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-13 03:40:33,120 INFO L82 PathProgramCache]: Analyzing trace with hash 2016114816, now seen corresponding path program 1 times [2018-04-13 03:40:33,120 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 03:40:33,120 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 03:40:33,121 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:33,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:33,121 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 03:40:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:33,131 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 03:40:33,135 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 03:40:33,135 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 03:40:33,135 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 03:40:33,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 03:40:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 03:40:33,152 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 03:40:33,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 03:40:33,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-13 03:40:33,174 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 03:40:33,175 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. [2018-04-13 03:40:33,175 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-13 03:40:33,192 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc10.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc10.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc10.base| 0)))) is different from true [2018-04-13 03:40:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 03:40:33,195 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 03:40:33,195 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 03:40:33,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 03:40:33,196 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 03:40:33,196 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-04-13 03:40:33,196 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand 6 states. [2018-04-13 03:40:33,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 03:40:33,236 INFO L93 Difference]: Finished difference Result 60 states and 67 transitions. [2018-04-13 03:40:33,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 03:40:33,236 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-13 03:40:33,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 03:40:33,236 INFO L225 Difference]: With dead ends: 60 [2018-04-13 03:40:33,236 INFO L226 Difference]: Without dead ends: 0 [2018-04-13 03:40:33,236 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=28, Unknown=1, NotChecked=10, Total=56 [2018-04-13 03:40:33,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-13 03:40:33,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-13 03:40:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-13 03:40:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-13 03:40:33,237 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-04-13 03:40:33,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 03:40:33,237 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-13 03:40:33,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 03:40:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-13 03:40:33,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 03:40:33,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:40:33 BoogieIcfgContainer [2018-04-13 03:40:33,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 03:40:33,240 INFO L168 Benchmark]: Toolchain (without parser) took 2477.36 ms. Allocated memory was 401.6 MB in the beginning and 635.4 MB in the end (delta: 233.8 MB). Free memory was 338.8 MB in the beginning and 456.4 MB in the end (delta: -117.6 MB). Peak memory consumption was 116.2 MB. Max. memory is 5.3 GB. [2018-04-13 03:40:33,241 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 401.6 MB. Free memory is still 363.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 03:40:33,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.38 ms. Allocated memory is still 401.6 MB. Free memory was 338.8 MB in the beginning and 314.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-13 03:40:33,241 INFO L168 Benchmark]: Boogie Preprocessor took 40.92 ms. Allocated memory is still 401.6 MB. Free memory was 314.9 MB in the beginning and 312.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 03:40:33,242 INFO L168 Benchmark]: RCFGBuilder took 398.27 ms. Allocated memory was 401.6 MB in the beginning and 609.7 MB in the end (delta: 208.1 MB). Free memory was 312.3 MB in the beginning and 545.9 MB in the end (delta: -233.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-13 03:40:33,242 INFO L168 Benchmark]: TraceAbstraction took 1760.66 ms. Allocated memory was 609.7 MB in the beginning and 635.4 MB in the end (delta: 25.7 MB). Free memory was 545.9 MB in the beginning and 456.4 MB in the end (delta: 89.5 MB). Peak memory consumption was 115.2 MB. Max. memory is 5.3 GB. [2018-04-13 03:40:33,244 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 401.6 MB. Free memory is still 363.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 274.38 ms. Allocated memory is still 401.6 MB. Free memory was 338.8 MB in the beginning and 314.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.92 ms. Allocated memory is still 401.6 MB. Free memory was 314.9 MB in the beginning and 312.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 398.27 ms. Allocated memory was 401.6 MB in the beginning and 609.7 MB in the end (delta: 208.1 MB). Free memory was 312.3 MB in the beginning and 545.9 MB in the end (delta: -233.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1760.66 ms. Allocated memory was 609.7 MB in the beginning and 635.4 MB in the end (delta: 25.7 MB). Free memory was 545.9 MB in the beginning and 456.4 MB in the end (delta: 89.5 MB). Peak memory consumption was 115.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 558]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 57 locations, 15 error locations. SAFE Result, 1.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 181 SDtfs, 470 SDslu, 681 SDs, 0 SdLazy, 593 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 61 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 23 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 157 ConstructedInterpolants, 29 QuantifiedInterpolants, 24366 SizeOfPredicates, 10 NumberOfNonLiveVariables, 286 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 10/14 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_03-40-33-251.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_03-40-33-251.csv Received shutdown request...