java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/mult_array_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:01:07,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:01:07,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:01:07,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 12:01:07,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 12:01:07,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 12:01:07,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 12:01:07,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 12:01:07,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 12:01:07,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 12:01:07,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 12:01:07,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 12:01:07,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 12:01:07,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 12:01:07,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 12:01:07,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 12:01:07,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 12:01:07,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 12:01:07,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 12:01:07,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 12:01:07,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-03-28 12:01:07,183 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 12:01:07,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:01:07,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:01:07,208 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:01:07,209 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:01:07,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:01:07,209 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:01:07,210 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:01:07,210 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:01:07,210 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:01:07,210 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:01:07,211 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:01:07,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:01:07,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:01:07,211 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:01:07,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:01:07,212 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:01:07,212 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:01:07,212 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:01:07,212 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:01:07,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:01:07,213 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:01:07,213 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:01:07,213 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:01:07,213 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:01:07,213 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:01:07,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:01:07,214 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:01:07,214 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:01:07,214 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:01:07,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:01:07,215 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:01:07,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:01:07,215 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:01:07,216 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:01:07,216 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:01:07,217 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:01:07,217 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:01:07,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:01:07,269 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:01:07,273 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:01:07,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:01:07,275 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:01:07,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,635 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8f37bf6b0 [2018-03-28 12:01:07,810 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:01:07,811 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:01:07,811 INFO L171 CDTParser]: Scanning mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,821 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:01:07,821 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:01:07,821 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:01:07,821 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,821 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,822 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,822 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:01:07,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__blkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__sigset_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ulong in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____pthread_list_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_barrierattr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_long in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int16_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__daddr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_char in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_key_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int32_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____qaddr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int16_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsblkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____gid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____blksize_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____id_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____syscall_ulong_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__lldiv_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_barrier_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_quad_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint16_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____WAIT_STATUS in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ushort in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_quad_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____pid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____rlim64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____off64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____suseconds_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_char in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____quad_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int16_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__mode_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__caddr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_spinlock_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fsid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____clock_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____daddr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__div_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_short in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____rlim_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__size_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__suseconds_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__uid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_cond_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____clockid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____loff_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__quad_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____dev_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____mode_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__blksize_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____intptr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__clock_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_long in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint32_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____caddr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fd_set in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__gid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____ino_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____sigset_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_short in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__register_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__timer_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_once_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____nlink_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____sig_atomic_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__off_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int8_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fd_mask in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____socklen_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ino_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_attr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____useconds_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_condattr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__wchar_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____timer_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsfilcnt64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ldiv_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsfilcnt_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_mutexattr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____key_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint8_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__loff_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____time_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int8_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsblkcnt64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____blkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int32_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fsblkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fd_mask in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_mutex_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_int in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__dev_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int8_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____syscall_slong_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__key_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_rwlock_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__clockid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__time_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____off_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____ssize_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__nlink_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int32_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fsfilcnt_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_rwlockattr_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____blkcnt64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__id_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsword_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uid_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ssize_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__uint in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____ino64_t in mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:07,852 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8f37bf6b0 [2018-03-28 12:01:07,857 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:01:07,860 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:01:07,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:01:07,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:01:07,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:01:07,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:07" (1/1) ... [2018-03-28 12:01:07,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5910b634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:07, skipping insertion in model container [2018-03-28 12:01:07,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:07" (1/1) ... [2018-03-28 12:01:07,884 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:01:07,914 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:01:08,076 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:01:08,127 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:01:08,134 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-03-28 12:01:08,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08 WrapperNode [2018-03-28 12:01:08,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:01:08,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:01:08,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:01:08,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:01:08,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... [2018-03-28 12:01:08,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:01:08,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:01:08,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:01:08,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:01:08,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:01:08,371 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:01:08,371 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:01:08,371 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_32 [2018-03-28 12:01:08,371 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_64 [2018-03-28 12:01:08,371 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:01:08,371 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_32 [2018-03-28 12:01:08,371 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_64 [2018-03-28 12:01:08,371 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:01:08,372 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:01:08,373 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:01:08,373 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:01:08,373 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:01:08,373 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:01:08,373 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:01:08,374 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:01:08,374 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:01:08,374 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:01:08,374 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:01:08,374 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:01:08,374 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:01:08,375 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:01:08,375 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:01:08,375 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:01:08,375 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:01:08,375 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:01:08,375 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:01:08,376 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:01:08,377 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:01:08,378 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:01:08,379 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:01:08,380 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:01:08,381 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:01:08,382 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:01:08,383 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:01:08,384 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:01:08,385 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:01:08,386 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:01:08,773 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:01:08,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:08 BoogieIcfgContainer [2018-03-28 12:01:08,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:01:08,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:01:08,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:01:08,778 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:01:08,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:01:07" (1/3) ... [2018-03-28 12:01:08,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64a1ad78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:08, skipping insertion in model container [2018-03-28 12:01:08,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:08" (2/3) ... [2018-03-28 12:01:08,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64a1ad78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:08, skipping insertion in model container [2018-03-28 12:01:08,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:08" (3/3) ... [2018-03-28 12:01:08,780 INFO L107 eAbstractionObserver]: Analyzing ICFG mult_array_unsafe_false-valid-deref.i [2018-03-28 12:01:08,787 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:01:08,794 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-03-28 12:01:08,838 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:01:08,839 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:01:08,839 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:01:08,839 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:01:08,839 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:01:08,839 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:01:08,839 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:01:08,839 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:01:08,840 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:01:08,840 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:01:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2018-03-28 12:01:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-03-28 12:01:08,858 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:01:08,859 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:01:08,859 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:01:08,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1438023302, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:01:08,874 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:01:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:01:08,915 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:01:08,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:01:08,959 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:01:08,967 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:01:08,968 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:01:08,999 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-28 12:01:09,000 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:01:09,007 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. [2018-03-28 12:01:09,008 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-03-28 12:01:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:01:09,024 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:01:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:01:09,095 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:01:09,095 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:01:09,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:01:09,112 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:01:09,113 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:01:09,115 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 4 states. [2018-03-28 12:01:09,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:01:09,213 INFO L93 Difference]: Finished difference Result 84 states and 92 transitions. [2018-03-28 12:01:09,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:01:09,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-03-28 12:01:09,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:01:09,225 INFO L225 Difference]: With dead ends: 84 [2018-03-28 12:01:09,225 INFO L226 Difference]: Without dead ends: 57 [2018-03-28 12:01:09,228 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:01:09,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-03-28 12:01:09,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-03-28 12:01:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-03-28 12:01:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2018-03-28 12:01:09,261 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 26 [2018-03-28 12:01:09,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:01:09,262 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2018-03-28 12:01:09,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:01:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-03-28 12:01:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-03-28 12:01:09,263 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:01:09,263 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:01:09,263 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:01:09,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1438023301, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:01:09,273 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:01:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-28 12:01:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-28 12:01:09,341 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-03-28 12:01:09,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:09 BoogieIcfgContainer [2018-03-28 12:01:09,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 12:01:09,371 INFO L168 Benchmark]: Toolchain (without parser) took 1513.56 ms. Allocated memory was 305.7 MB in the beginning and 468.7 MB in the end (delta: 163.1 MB). Free memory was 242.6 MB in the beginning and 358.0 MB in the end (delta: -115.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 5.3 GB. [2018-03-28 12:01:09,373 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 12:01:09,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.97 ms. Allocated memory is still 305.7 MB. Free memory was 242.6 MB in the beginning and 219.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. [2018-03-28 12:01:09,374 INFO L168 Benchmark]: Boogie Preprocessor took 58.17 ms. Allocated memory is still 305.7 MB. Free memory was 219.5 MB in the beginning and 216.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:01:09,374 INFO L168 Benchmark]: RCFGBuilder took 534.99 ms. Allocated memory was 305.7 MB in the beginning and 468.7 MB in the end (delta: 163.1 MB). Free memory was 216.6 MB in the beginning and 405.4 MB in the end (delta: -188.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-03-28 12:01:09,375 INFO L168 Benchmark]: TraceAbstraction took 595.56 ms. Allocated memory is still 468.7 MB. Free memory was 405.4 MB in the beginning and 358.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 5.3 GB. [2018-03-28 12:01:09,378 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 318.97 ms. Allocated memory is still 305.7 MB. Free memory was 242.6 MB in the beginning and 219.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 58.17 ms. Allocated memory is still 305.7 MB. Free memory was 219.5 MB in the beginning and 216.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 534.99 ms. Allocated memory was 305.7 MB in the beginning and 468.7 MB in the end (delta: 163.1 MB). Free memory was 216.6 MB in the beginning and 405.4 MB in the end (delta: -188.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 595.56 ms. Allocated memory is still 468.7 MB. Free memory was 405.4 MB in the beginning and 358.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 550]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L541] int i, j; [L542] int length = __VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=1, length=1] [L543] COND FALSE !(length < 1 || length >= 2147483647 / sizeof(int)) VAL [length=1] [L544] int fac = __VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=536870910, fac=536870910, length=1] [L545] COND FALSE !(fac < 1 || fac >= 2147483647 / (sizeof(int) * length)) VAL [fac=536870910, length=1] [L546] EXPR, FCALL __builtin_alloca (length) VAL [__builtin_alloca (length)={8:0}, fac=536870910, length=1] [L546] int *arr = __builtin_alloca (length); VAL [__builtin_alloca (length)={8:0}, arr={8:0}, fac=536870910, length=1] [L547] EXPR, FCALL __builtin_alloca (fac*length) VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, fac=536870910, length=1] [L547] int *arr2 = __builtin_alloca (fac*length); VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, arr2={7:0}, fac=536870910, length=1] [L548] COND FALSE !(!arr || !arr2) VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, arr2={7:0}, fac=536870910, length=1] [L549] i=0 VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, arr2={7:0}, fac=536870910, i=0, length=1] [L549] COND TRUE i