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_z3.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:11:12,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:11:12,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:11:12,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:11:12,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:11:12,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:11:12,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:11:12,916 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:11:12,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:11:12,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:11:12,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:11:12,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:11:12,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:11:12,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:11:12,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:11:12,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:11:12,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:11:12,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:11:12,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:11:12,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:11:12,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:11:12,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:11:12,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:11:12,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:11:12,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:11:12,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:11:12,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:11:12,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:11:12,935 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:11:12,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:11:12,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:11:12,936 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 15:11:12,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:11:12,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:11:12,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:11:12,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:11:12,948 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:11:12,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:11:12,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:11:12,948 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:11:12,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:11:12,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:11:12,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:11:12,949 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:11:12,949 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:11:12,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:11:12,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:11:12,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:11:12,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:11:12,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:11:12,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:11:12,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:11:12,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:11:12,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:11:12,951 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:11:12,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:11:12,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:11:12,992 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:11:12,995 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:11:12,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:11:12,997 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:11:12,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,311 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG199ef6382 [2018-04-13 15:11:13,426 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:11:13,427 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:11:13,427 INFO L168 CDTParser]: Scanning test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,435 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:11:13,435 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:11:13,435 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:11:13,435 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_int in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__id_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__loff_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____useconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__dev_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,436 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__wchar_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____daddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fd_mask in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clockid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clockid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_cond_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,437 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_attr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__register_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____swblk_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,438 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrier_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ushort in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ldiv_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____nlink_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,439 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____gid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ssize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__timer_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_mask in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sig_atomic_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__sigset_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__nlink_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,440 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uint in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ssize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_set in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,441 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__lldiv_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____dev_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____qaddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blksize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blksize_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_key_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__time_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__div_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,442 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int32_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____id_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____timer_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pthread_list_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_char in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,443 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ino_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____time_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__off_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int64_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_short in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clock_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____socklen_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint16_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____mode_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_char in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int8_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__daddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,444 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_long in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__size_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____intptr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_once_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____loff_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____caddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_short in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sigset_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__mode_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__caddr_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_long in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__gid_t in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,445 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ulong in test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:13,459 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG199ef6382 [2018-04-13 15:11:13,463 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:11:13,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:11:13,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:11:13,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:11:13,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:11:13,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593d4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13, skipping insertion in model container [2018-04-13 15:11:13,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,486 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:11:13,512 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:11:13,657 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:11:13,692 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:11:13,701 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-13 15:11:13,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13 WrapperNode [2018-04-13 15:11:13,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:11:13,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:11:13,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:11:13,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:11:13,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (1/1) ... [2018-04-13 15:11:13,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:11:13,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:11:13,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:11:13,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:11:13,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (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 15:11:13,821 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:11:13,822 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:11:13,822 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:11:13,822 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:11:13,822 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 15:11:13,822 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 15:11:13,822 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 15:11:13,823 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 15:11:13,824 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 15:11:13,825 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 15:11:13,826 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 15:11:13,827 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 15:11:13,828 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 15:11:13,829 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 15:11:13,830 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 15:11:13,831 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:11:13,832 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 15:11:14,127 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:11:14,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:11:14 BoogieIcfgContainer [2018-04-13 15:11:14,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:11:14,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:11:14,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:11:14,129 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:11:14,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:11:13" (1/3) ... [2018-04-13 15:11:14,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c52a9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:11:14, skipping insertion in model container [2018-04-13 15:11:14,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:13" (2/3) ... [2018-04-13 15:11:14,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c52a9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:11:14, skipping insertion in model container [2018-04-13 15:11:14,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:11:14" (3/3) ... [2018-04-13 15:11:14,131 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:14,137 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:11:14,142 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-13 15:11:14,163 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:11:14,164 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:11:14,164 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:11:14,164 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:11:14,164 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:11:14,164 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:11:14,164 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:11:14,164 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:11:14,164 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:11:14,165 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:11:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2018-04-13 15:11:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:11:14,177 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:14,178 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:11:14,178 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 15:11:14,181 INFO L82 PathProgramCache]: Analyzing trace with hash 318436243, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:14,188 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,218 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:11:14,226 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,226 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,227 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,227 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,257 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:11:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,278 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 15:11:14,296 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:11:14,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 15:11:14,297 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:11:14,297 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 15:11:14,298 INFO L182 omatonBuilderFactory]: Interpolants [49#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 50#(= 1 (select |#valid| |main_~#data~0.base|)), 51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 44#true, 45#false] [2018-04-13 15:11:14,298 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 15:11:14,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 15:11:14,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 15:11:14,306 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2018-04-13 15:11:14,308 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 5 states. [2018-04-13 15:11:14,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:11:14,408 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2018-04-13 15:11:14,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 15:11:14,410 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2018-04-13 15:11:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:11:14,417 INFO L225 Difference]: With dead ends: 35 [2018-04-13 15:11:14,417 INFO L226 Difference]: Without dead ends: 32 [2018-04-13 15:11:14,419 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=12, Unknown=2, NotChecked=6, Total=30 [2018-04-13 15:11:14,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-04-13 15:11:14,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-04-13 15:11:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-04-13 15:11:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2018-04-13 15:11:14,441 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 8 [2018-04-13 15:11:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:11:14,442 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2018-04-13 15:11:14,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 15:11:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-04-13 15:11:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:11:14,442 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:14,442 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:11:14,443 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 15:11:14,443 INFO L82 PathProgramCache]: Analyzing trace with hash 318436244, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:14,446 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,457 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:11:14,459 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,459 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,459 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,459 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,459 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,459 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-04-13 15:11:14,472 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:14,475 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 15:11:14,475 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:9 [2018-04-13 15:11:14,479 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (exists ((%2 (Array Int Int))) (! (and (= (store |c_#valid| %1 1) (store %0 %1 1)) (= (store |c_#length| %1 10) (store %2 %1 10))) :qid itp)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:11:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,520 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 15:11:14,537 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:11:14,537 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:11:14,537 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:11:14,537 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 15:11:14,537 INFO L182 omatonBuilderFactory]: Interpolants [128#(and (<= 0 |main_~#data~0.offset|) (<= (+ |main_~#data~0.offset| 4) (select |#length| |main_~#data~0.base|)) (= 10 (select |#length| |main_~#data~0.base|))), 129#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 121#true, 122#false, 126#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (exists ((%2 (Array Int Int))) (! (and (= (store |#valid| %1 1) (store %0 %1 1)) (= (store |#length| %1 10) (store %2 %1 10))) :qid itp)) :qid itp)) :qid itp)), 127#(and (= 1 (select |#valid| |main_~#data~0.base|)) (= 0 |main_~#data~0.offset|) (= 10 (select |#length| |main_~#data~0.base|)))] [2018-04-13 15:11:14,537 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 15:11:14,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:11:14,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:11:14,539 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:11:14,539 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 6 states. [2018-04-13 15:11:14,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:11:14,600 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2018-04-13 15:11:14,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:11:14,601 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-13 15:11:14,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:11:14,601 INFO L225 Difference]: With dead ends: 26 [2018-04-13 15:11:14,601 INFO L226 Difference]: Without dead ends: 26 [2018-04-13 15:11:14,602 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=4, NotChecked=8, Total=42 [2018-04-13 15:11:14,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-04-13 15:11:14,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-04-13 15:11:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-04-13 15:11:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2018-04-13 15:11:14,604 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 8 [2018-04-13 15:11:14,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:11:14,605 INFO L459 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2018-04-13 15:11:14,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:11:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-04-13 15:11:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 15:11:14,605 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:14,605 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:11:14,605 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 15:11:14,606 INFO L82 PathProgramCache]: Analyzing trace with hash -3545149, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:14,608 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,621 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:11:14,624 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,624 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,624 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,624 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,629 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int (Array Int Int)))) (! (forall ((%1 Int) (%2 Int)) (! (let ((.cse0 (store (select |c_#memory_$Pointer$.offset| %2) 0 0))) (= (store %0 %1 .cse0) (store |c_#memory_$Pointer$.offset| %1 .cse0))) :qid itp)) :qid itp)) is different from true [2018-04-13 15:11:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:14,709 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:11:14,710 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 15:11:14,710 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:11:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:14,710 INFO L182 omatonBuilderFactory]: Interpolants [192#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) 0)) (= (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset|) (select (select |#memory_$Pointer$.offset| |main_~#data~0.base|) 0))), 193#(= 0 |main_#t~mem3.offset|), 194#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 184#true, 185#false, 189#(exists ((%0 (Array Int (Array Int Int)))) (! (forall ((%1 Int) (%2 Int)) (! (= (store %0 %1 (store (select |#memory_$Pointer$.offset| %2) 0 0)) (store |#memory_$Pointer$.offset| %1 (store (select |#memory_$Pointer$.offset| %2) 0 0))) :qid itp)) :qid itp)), 190#(= 0 |main_~#data~0.offset|), 191#(and (= 0 (select (store (select |#memory_$Pointer$.offset| |main_~#data~0.base|) |main_~#data~0.offset| |main_#t~malloc0.offset|) 0)) (= 0 |main_~#data~0.offset|))] [2018-04-13 15:11:14,710 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 15:11:14,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 15:11:14,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 15:11:14,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=31, Unknown=1, NotChecked=10, Total=56 [2018-04-13 15:11:14,711 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand 8 states. [2018-04-13 15:11:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:11:14,826 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2018-04-13 15:11:14,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 15:11:14,826 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2018-04-13 15:11:14,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:11:14,827 INFO L225 Difference]: With dead ends: 25 [2018-04-13 15:11:14,827 INFO L226 Difference]: Without dead ends: 25 [2018-04-13 15:11:14,828 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=63, Unknown=2, NotChecked=16, Total=110 [2018-04-13 15:11:14,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-04-13 15:11:14,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-04-13 15:11:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-04-13 15:11:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2018-04-13 15:11:14,830 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 15 [2018-04-13 15:11:14,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:11:14,830 INFO L459 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2018-04-13 15:11:14,830 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 15:11:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-04-13 15:11:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-13 15:11:14,831 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:14,831 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:11:14,831 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 15:11:14,831 INFO L82 PathProgramCache]: Analyzing trace with hash -109899551, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:14,835 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,879 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:11:14,883 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,883 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,883 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,883 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,904 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int (Array Int Int)))) (! (forall ((%4 Int) (%1 Int) (%2 Int)) (! (let ((.cse0 (store (select |c_#memory_$Pointer$.base| %2) 0 %4))) (= (store |c_#memory_$Pointer$.base| %1 .cse0) (store %0 %1 .cse0))) :qid itp)) :qid itp)) is different from true [2018-04-13 15:11:14,904 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,905 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,905 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,905 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:14,910 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%1 (Array Int Int)) (%0 (Array Int (Array Int Int)))) (! (and (= |c_main_~#data~0.offset| 0) (forall ((%2 Int)) (! (= (store |c_#memory_$Pointer$.base| |c_main_~#data~0.base| (store (select |c_#memory_$Pointer$.base| |c_main_~#data~0.base|) 0 %2)) (store %0 |c_main_~#data~0.base| (store %1 0 %2))) :qid itp))) :qid itp)) is different from true [2018-04-13 15:11:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:14,956 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:11:14,957 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 15:11:14,957 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:11:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:14,957 INFO L182 omatonBuilderFactory]: Interpolants [256#(exists ((%0 (Array Int (Array Int Int)))) (! (forall ((%4 Int) (%1 Int) (%2 Int)) (! (= (store |#memory_$Pointer$.base| %1 (store (select |#memory_$Pointer$.base| %2) 0 %4)) (store %0 %1 (store (select |#memory_$Pointer$.base| %2) 0 %4))) :qid itp)) :qid itp)), 257#(exists ((%1 (Array Int Int)) (%0 (Array Int (Array Int Int)))) (! (and (= |main_~#data~0.offset| 0) (forall ((%2 Int)) (! (= (store |#memory_$Pointer$.base| |main_~#data~0.base| (store (select |#memory_$Pointer$.base| |main_~#data~0.base|) 0 %2)) (store %0 |main_~#data~0.base| (store %1 0 %2))) :qid itp))) :qid itp)), 258#(and (= 0 |main_~#data~0.offset|) (= 1 (select |#valid| |main_#t~malloc0.base|))), 259#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#data~0.base|) 0))) (= (select (select |#memory_$Pointer$.base| |main_~#data~0.base|) |main_~#data~0.offset|) (select (select |#memory_$Pointer$.base| |main_~#data~0.base|) 0))), 260#(= 1 (select |#valid| |main_#t~mem3.base|)), 261#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 251#true, 252#false] [2018-04-13 15:11:14,957 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 15:11:14,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 15:11:14,958 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 15:11:14,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=23, Unknown=2, NotChecked=18, Total=56 [2018-04-13 15:11:14,958 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand 8 states. [2018-04-13 15:11:15,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:11:15,054 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-04-13 15:11:15,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 15:11:15,054 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-04-13 15:11:15,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:11:15,055 INFO L225 Difference]: With dead ends: 24 [2018-04-13 15:11:15,055 INFO L226 Difference]: Without dead ends: 24 [2018-04-13 15:11:15,055 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=51, Unknown=3, NotChecked=30, Total=110 [2018-04-13 15:11:15,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-04-13 15:11:15,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2018-04-13 15:11:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-04-13 15:11:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2018-04-13 15:11:15,058 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 16 [2018-04-13 15:11:15,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:11:15,058 INFO L459 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2018-04-13 15:11:15,058 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 15:11:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-04-13 15:11:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-13 15:11:15,059 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:15,059 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] [2018-04-13 15:11:15,059 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]=== [2018-04-13 15:11:15,059 INFO L82 PathProgramCache]: Analyzing trace with hash -942239992, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:15,063 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:15,185 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:11:15,187 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (array-ext (Array Int Int) (Array Int Int)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.createTerm(Parser.java:802) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1304) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-13 15:11:15,189 INFO L168 Benchmark]: Toolchain (without parser) took 1725.63 ms. Allocated memory was 403.2 MB in the beginning and 612.4 MB in the end (delta: 209.2 MB). Free memory was 336.7 MB in the beginning and 428.4 MB in the end (delta: -91.8 MB). Peak memory consumption was 117.4 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:15,191 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 403.2 MB. Free memory is still 365.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:11:15,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.11 ms. Allocated memory is still 403.2 MB. Free memory was 336.7 MB in the beginning and 312.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:15,192 INFO L168 Benchmark]: Boogie Preprocessor took 36.89 ms. Allocated memory is still 403.2 MB. Free memory was 312.8 MB in the beginning and 310.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:15,192 INFO L168 Benchmark]: RCFGBuilder took 354.69 ms. Allocated memory was 403.2 MB in the beginning and 612.4 MB in the end (delta: 209.2 MB). Free memory was 310.1 MB in the beginning and 557.5 MB in the end (delta: -247.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:15,193 INFO L168 Benchmark]: TraceAbstraction took 1061.22 ms. Allocated memory is still 612.4 MB. Free memory was 557.5 MB in the beginning and 428.4 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:15,195 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 403.2 MB. Free memory is still 365.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 270.11 ms. Allocated memory is still 403.2 MB. Free memory was 336.7 MB in the beginning and 312.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.89 ms. Allocated memory is still 403.2 MB. Free memory was 312.8 MB in the beginning and 310.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 354.69 ms. Allocated memory was 403.2 MB in the beginning and 612.4 MB in the end (delta: 209.2 MB). Free memory was 310.1 MB in the beginning and 557.5 MB in the end (delta: -247.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1061.22 ms. Allocated memory is still 612.4 MB. Free memory was 557.5 MB in the beginning and 428.4 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (array-ext (Array Int Int) (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (array-ext (Array Int Int) (Array Int Int)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-11-15-204.csv Received shutdown request...