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/simple-ext_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:27:26,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:27:26,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:27:26,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:27:26,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:27:26,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:27:26,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:27:26,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:27:26,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:27:26,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:27:26,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:27:26,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:27:26,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:27:26,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:27:26,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:27:26,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:27:26,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:27:26,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:27:26,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:27:26,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:27:26,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:27:26,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:27:26,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:27:26,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:27:26,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:27:26,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:27:26,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:27:26,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:27:26,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:27:26,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:27:26,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:27:26,256 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 [2018-04-11 18:27:26,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:27:26,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:27:26,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:27:26,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:27:26,277 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:27:26,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:27:26,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:27:26,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:27:26,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:27:26,279 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:27:26,279 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 [2018-04-11 18:27:26,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:27:26,313 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:27:26,315 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:27:26,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:27:26,316 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:27:26,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,664 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5c4510355 [2018-04-11 18:27:26,791 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:27:26,791 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:27:26,792 INFO L168 CDTParser]: Scanning simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,798 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:27:26,799 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:27:26,799 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:27:26,799 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fsimple_ext___true_valid_memsafety_i__exit ('exit') in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,799 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,799 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:27:26,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_quad_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,799 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____caddr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__fd_set in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____u_char in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____off64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__ulong in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_rwlockattr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__fsblkcnt_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__clock_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__mode_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____rlim64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____qaddr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,800 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____dev_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____uint16_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____gid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____id_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____blksize_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_int32_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__daddr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____int32_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____WAIT_STATUS in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__ushort in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,801 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____time_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__fd_mask in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_mutex_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__int64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__key_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____fsfilcnt_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____ino64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__int8_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__fsfilcnt_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____off_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,802 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_int64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__ino_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____uint8_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____key_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____u_int in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__dev_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__ldiv_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____useconds_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__time_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____fsfilcnt64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,803 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__id_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__register_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_barrierattr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__sigset_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____fsblkcnt_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_key_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_rwlock_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____blkcnt_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_once_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____uint64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____sig_atomic_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_attr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__nlink_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,804 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__wchar_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____swblk_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____fsblkcnt64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__loff_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__uint in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____uid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__ssize_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____int64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____blkcnt64_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_condattr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__int32_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____nlink_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____daddr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__timer_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____fd_mask in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__fsid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____ssize_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____int8_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__clockid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,805 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____loff_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____clock_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_int8_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_mutexattr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____pid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____timer_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____u_short in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____sigset_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____ino_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_int in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____mode_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__suseconds_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,806 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____quad_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____fsid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__caddr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____rlim_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_long in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_barrier_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____u_quad_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____suseconds_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__gid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__List in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,807 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__off_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____int16_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_short in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____uint32_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__uid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__lldiv_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____socklen_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__quad_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____pthread_list_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__int16_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_int16_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,808 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__blkcnt_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__blksize_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_spinlock_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____clockid_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____intptr_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i____u_long in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__div_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__u_char in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__pthread_cond_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsimple_ext___true_valid_memsafety_i__size_t in simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:26,823 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5c4510355 [2018-04-11 18:27:26,825 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:27:26,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:27:26,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:27:26,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:27:26,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:27:26,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:27:26" (1/1) ... [2018-04-11 18:27:26,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42aeb893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:26, skipping insertion in model container [2018-04-11 18:27:26,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:27:26" (1/1) ... [2018-04-11 18:27:26,848 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:27:26,872 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:27:27,023 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:27:27,060 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:27:27,065 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 18:27:27,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27 WrapperNode [2018-04-11 18:27:27,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:27:27,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:27:27,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:27:27,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:27:27,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (1/1) ... [2018-04-11 18:27:27,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:27:27,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:27:27,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:27:27,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:27:27,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (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 [2018-04-11 18:27:27,232 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:27:27,232 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:27:27,232 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fsimple_ext___true_valid_memsafety_i__exit [2018-04-11 18:27:27,232 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:27:27,232 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:27:27,232 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 18:27:27,232 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:27:27,233 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:27:27,234 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:27:27,235 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:27:27,236 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:27:27,237 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:27:27,238 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fsimple_ext___true_valid_memsafety_i__exit [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:27:27,239 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:27:27,240 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:27:27,241 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:27:27,242 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:27:27,243 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:27:27,244 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 18:27:27,519 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:27:27,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:27:27 BoogieIcfgContainer [2018-04-11 18:27:27,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:27:27,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:27:27,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:27:27,522 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:27:27,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:27:26" (1/3) ... [2018-04-11 18:27:27,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d27dec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:27:27, skipping insertion in model container [2018-04-11 18:27:27,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:27:27" (2/3) ... [2018-04-11 18:27:27,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d27dec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:27:27, skipping insertion in model container [2018-04-11 18:27:27,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:27:27" (3/3) ... [2018-04-11 18:27:27,524 INFO L107 eAbstractionObserver]: Analyzing ICFG simple-ext_1_true-valid-memsafety.i [2018-04-11 18:27:27,529 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:27:27,534 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-04-11 18:27:27,564 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:27:27,564 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:27:27,564 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:27:27,564 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:27:27,564 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:27:27,564 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:27:27,564 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:27:27,565 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:27:27,565 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:27:27,565 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:27:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-04-11 18:27:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-11 18:27:27,577 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:27:27,578 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:27:27,578 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation]=== [2018-04-11 18:27:27,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1445061309, 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 [2018-04-11 18:27:27,588 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:27:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:27:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:27:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:27:27,648 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:27:27,648 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 18:27:27,649 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:27:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:27:27,649 INFO L182 omatonBuilderFactory]: Interpolants [70#true, 71#false, 75#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:27:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:27:27,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 18:27:27,657 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 18:27:27,657 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:27:27,658 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 3 states. [2018-04-11 18:27:27,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:27:27,791 INFO L93 Difference]: Finished difference Result 67 states and 71 transitions. [2018-04-11 18:27:27,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 18:27:27,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-04-11 18:27:27,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:27:27,803 INFO L225 Difference]: With dead ends: 67 [2018-04-11 18:27:27,804 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 18:27:27,805 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:27:27,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 18:27:27,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-11 18:27:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 18:27:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2018-04-11 18:27:27,833 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 11 [2018-04-11 18:27:27,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:27:27,833 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2018-04-11 18:27:27,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 18:27:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-04-11 18:27:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 18:27:27,834 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:27:27,834 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:27:27,834 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation]=== [2018-04-11 18:27:27,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1396666920, 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 [2018-04-11 18:27:27,837 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:27:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:27:27,846 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:27:27,849 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:27:27,850 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:27:27,851 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:27:27,851 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:27:27,876 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 [2018-04-11 18:27:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:27:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:27:27,915 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:27:27,915 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 18:27:27,915 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:27:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:27:27,915 INFO L182 omatonBuilderFactory]: Interpolants [208#(= 1 (select |#valid| |main_#t~malloc0.base|)), 209#(= 1 (select |#valid| main_~a~0.base)), 210#(= 1 (select |#valid| main_~p~0.base)), 211#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 202#true, 203#false, 207#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp))] [2018-04-11 18:27:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:27:27,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 18:27:27,917 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 18:27:27,917 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2018-04-11 18:27:27,917 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand 7 states. [2018-04-11 18:27:28,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:27:28,104 INFO L93 Difference]: Finished difference Result 79 states and 85 transitions. [2018-04-11 18:27:28,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:27:28,105 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-04-11 18:27:28,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:27:28,106 INFO L225 Difference]: With dead ends: 79 [2018-04-11 18:27:28,106 INFO L226 Difference]: Without dead ends: 79 [2018-04-11 18:27:28,107 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=50, Unknown=2, NotChecked=14, Total=90 [2018-04-11 18:27:28,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-04-11 18:27:28,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 66. [2018-04-11 18:27:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-11 18:27:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 77 transitions. [2018-04-11 18:27:28,113 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 77 transitions. Word has length 14 [2018-04-11 18:27:28,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:27:28,113 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 77 transitions. [2018-04-11 18:27:28,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 18:27:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2018-04-11 18:27:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 18:27:28,113 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:27:28,114 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:27:28,114 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr17AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation]=== [2018-04-11 18:27:28,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1396666919, 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 [2018-04-11 18:27:28,119 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:27:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:27:28,157 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:27:28,158 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 85 column 276: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) 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) [2018-04-11 18:27:28,161 INFO L168 Benchmark]: Toolchain (without parser) took 1335.34 ms. Allocated memory was 395.8 MB in the beginning and 599.3 MB in the end (delta: 203.4 MB). Free memory was 328.3 MB in the beginning and 452.2 MB in the end (delta: -123.9 MB). Peak memory consumption was 79.6 MB. Max. memory is 5.3 GB. [2018-04-11 18:27:28,162 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 395.8 MB. Free memory is still 355.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:27:28,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.25 ms. Allocated memory is still 395.8 MB. Free memory was 328.3 MB in the beginning and 302.3 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:27:28,164 INFO L168 Benchmark]: Boogie Preprocessor took 42.47 ms. Allocated memory is still 395.8 MB. Free memory was 302.3 MB in the beginning and 299.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 18:27:28,164 INFO L168 Benchmark]: RCFGBuilder took 378.49 ms. Allocated memory was 395.8 MB in the beginning and 599.3 MB in the end (delta: 203.4 MB). Free memory was 299.7 MB in the beginning and 531.2 MB in the end (delta: -231.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-11 18:27:28,165 INFO L168 Benchmark]: TraceAbstraction took 640.66 ms. Allocated memory is still 599.3 MB. Free memory was 531.2 MB in the beginning and 452.2 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:27:28,168 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 395.8 MB. Free memory is still 355.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 271.25 ms. Allocated memory is still 395.8 MB. Free memory was 328.3 MB in the beginning and 302.3 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.47 ms. Allocated memory is still 395.8 MB. Free memory was 302.3 MB in the beginning and 299.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 378.49 ms. Allocated memory was 395.8 MB in the beginning and 599.3 MB in the end (delta: 203.4 MB). Free memory was 299.7 MB in the beginning and 531.2 MB in the end (delta: -231.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 640.66 ms. Allocated memory is still 599.3 MB. Free memory was 531.2 MB in the beginning and 452.2 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 85 column 276: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 85 column 276: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) 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/simple-ext_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-27-28-179.csv [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (4)] Exception during sending of exit command (exit): Broken pipe Received shutdown request...