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/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:43:50,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:43:50,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:43:50,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:43:50,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:43:50,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:43:50,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:43:50,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:43:50,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:43:50,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:43:50,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:43:50,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:43:50,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:43:50,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:43:50,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:43:50,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:43:50,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:43:50,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:43:50,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:43:50,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:43:50,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:43:50,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:43:50,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:43:50,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:43:50,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:43:50,944 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:43:50,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:43:50,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:43:50,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:43:50,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:43:50,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:43:50,947 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 18:43:50,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:43:50,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:43:50,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:43:50,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:43:50,970 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:43:50,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:43:50,970 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:43:50,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:43:50,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:43:50,972 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:43:50,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:43:50,972 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:43:50,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:43:50,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:43:50,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:43:50,972 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:43:50,972 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 18:43:51,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:43:51,010 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:43:51,014 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:43:51,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:43:51,015 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:43:51,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,372 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb86062c53 [2018-04-11 18:43:51,492 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:43:51,492 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:43:51,492 INFO L168 CDTParser]: Scanning dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,500 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:43:51,500 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:43:51,500 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:43:51,500 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,500 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:43:51,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fsfilcnt64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__ino_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____blkcnt64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__ldiv_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____socklen_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__fsfilcnt_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__int32_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____mode_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__Colour in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__gid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fsblkcnt64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_short in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____time_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__int8_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_int64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__key_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fsword_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__ssize_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____u_short in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fsfilcnt_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_mutexattr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_int in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____uint64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,502 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____timer_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__idtype_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__mode_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____sig_atomic_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____int32_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____nlink_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____ssize_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fd_mask in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__timer_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____pthread_slist_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____int8_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__loff_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,503 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__id_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__uint in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_condattr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____rlim64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__dev_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____qaddr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____blksize_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____useconds_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____daddr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____key_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,504 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____int64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__nlink_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____uid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_quad_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____uint8_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_mutex_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____blkcnt_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__sigset_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fsblkcnt_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__register_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,505 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_barrierattr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____syscall_slong_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__time_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_rwlock_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____u_int in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_key_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__clock_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_rwlockattr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____int16_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____uint16_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____gid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____off_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____ino64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_long in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_barrier_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____u_quad_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__ulong in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____ino_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____fsid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____pid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__ushort in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____quad_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____loff_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__suseconds_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__int64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__fd_mask in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____caddr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__clockid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____dev_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____syscall_ulong_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____clock_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__fsid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__daddr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_int32_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____uint32_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,508 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_int8_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__lldiv_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__uid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____id_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__fsblkcnt_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__fd_set in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__blksize_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__wchar_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____u_char in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__SLL in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__caddr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____off64_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____suseconds_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____sigset_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_once_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_attr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_spinlock_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____rlim_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____clockid_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_char in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____u_long in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,509 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__div_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i____intptr_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__int16_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__size_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__off_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__u_int16_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__pthread_cond_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__quad_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_cnstr___false_unreach_call_false_valid_deref_i__blkcnt_t in dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:51,524 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb86062c53 [2018-04-11 18:43:51,527 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:43:51,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:43:51,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:43:51,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:43:51,533 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:43:51,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be8d525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51, skipping insertion in model container [2018-04-11 18:43:51,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,546 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:43:51,570 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:43:51,704 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:43:51,744 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:43:51,751 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-11 18:43:51,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51 WrapperNode [2018-04-11 18:43:51,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:43:51,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:43:51,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:43:51,792 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:43:51,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (1/1) ... [2018-04-11 18:43:51,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:43:51,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:43:51,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:43:51,832 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:43:51,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (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 18:43:51,949 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:43:51,949 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:43:51,949 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:43:51,949 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:43:51,950 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:43:51,951 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:43:51,952 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:43:51,953 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:43:51,954 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:43:51,955 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:43:51,956 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:43:51,957 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:43:51,958 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:43:51,959 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:43:51,960 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 18:43:52,394 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:43:52,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:43:52 BoogieIcfgContainer [2018-04-11 18:43:52,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:43:52,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:43:52,395 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:43:52,398 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:43:52,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:43:51" (1/3) ... [2018-04-11 18:43:52,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66aaa6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:43:52, skipping insertion in model container [2018-04-11 18:43:52,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:43:51" (2/3) ... [2018-04-11 18:43:52,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66aaa6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:43:52, skipping insertion in model container [2018-04-11 18:43:52,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:43:52" (3/3) ... [2018-04-11 18:43:52,400 INFO L107 eAbstractionObserver]: Analyzing ICFG dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-04-11 18:43:52,407 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:43:52,414 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 59 error locations. [2018-04-11 18:43:52,441 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:43:52,441 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:43:52,441 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:43:52,441 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:43:52,441 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:43:52,441 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:43:52,442 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:43:52,442 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:43:52,442 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:43:52,442 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:43:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2018-04-11 18:43:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 18:43:52,460 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:43:52,460 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:43:52,460 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr52AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr49AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr58EnsuresViolationMEMORY_LEAK, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr48AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr53AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:43:52,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1080483552, 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 18:43:52,473 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:43:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:52,492 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:43:52,500 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:52,501 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:52,501 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:52,501 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:52,531 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 18:43:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:52,558 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 18:43:52,576 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:43:52,576 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:43:52,577 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:43:52,577 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 18:43:52,578 INFO L182 omatonBuilderFactory]: Interpolants [144#true, 145#false, 149#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 150#(= 1 (select |#valid| |main_#t~malloc0.base|)), 151#(= 1 (select |#valid| main_~list~0.base)), 152#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:43:52,578 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 18:43:52,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:43:52,586 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:43:52,587 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:43:52,588 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 6 states. [2018-04-11 18:43:53,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:43:53,011 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2018-04-11 18:43:53,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:43:53,013 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-11 18:43:53,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:43:53,023 INFO L225 Difference]: With dead ends: 157 [2018-04-11 18:43:53,024 INFO L226 Difference]: Without dead ends: 153 [2018-04-11 18:43:53,025 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=35, Unknown=3, NotChecked=12, Total=72 [2018-04-11 18:43:53,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-11 18:43:53,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 134. [2018-04-11 18:43:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-04-11 18:43:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 141 transitions. [2018-04-11 18:43:53,066 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 141 transitions. Word has length 8 [2018-04-11 18:43:53,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:43:53,067 INFO L459 AbstractCegarLoop]: Abstraction has 134 states and 141 transitions. [2018-04-11 18:43:53,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:43:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 141 transitions. [2018-04-11 18:43:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 18:43:53,067 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:43:53,067 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:43:53,067 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr52AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr49AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr58EnsuresViolationMEMORY_LEAK, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr48AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr53AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:43:53,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1080483551, 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 18:43:53,072 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:43:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:53,082 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:43:53,084 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,090 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,095 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,095 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,099 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:43:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:53,147 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 18:43:53,175 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:43:53,176 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:43:53,176 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:43:53,176 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 18:43:53,176 INFO L182 omatonBuilderFactory]: Interpolants [450#true, 451#false, 455#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 456#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 457#(and (<= (+ main_~list~0.offset 4) (select |#length| main_~list~0.base)) (<= 0 main_~list~0.offset)), 458#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:43:53,176 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 18:43:53,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:43:53,178 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:43:53,178 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:43:53,178 INFO L87 Difference]: Start difference. First operand 134 states and 141 transitions. Second operand 6 states. [2018-04-11 18:43:53,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:43:53,536 INFO L93 Difference]: Finished difference Result 181 states and 192 transitions. [2018-04-11 18:43:53,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:43:53,536 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-11 18:43:53,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:43:53,537 INFO L225 Difference]: With dead ends: 181 [2018-04-11 18:43:53,538 INFO L226 Difference]: Without dead ends: 181 [2018-04-11 18:43:53,538 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56 [2018-04-11 18:43:53,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-04-11 18:43:53,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 164. [2018-04-11 18:43:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-11 18:43:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2018-04-11 18:43:53,545 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 8 [2018-04-11 18:43:53,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:43:53,546 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2018-04-11 18:43:53,546 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:43:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2018-04-11 18:43:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 18:43:53,547 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:43:53,547 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:43:53,551 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr52AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr49AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr58EnsuresViolationMEMORY_LEAK, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr48AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr53AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:43:53,551 INFO L82 PathProgramCache]: Analyzing trace with hash 864748234, 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 18:43:53,562 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:43:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:53,573 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:43:53,575 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,575 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,576 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,576 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,590 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:43:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:53,631 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 18:43:53,675 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:43:53,675 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:43:53,675 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:43:53,675 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 18:43:53,675 INFO L182 omatonBuilderFactory]: Interpolants [816#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 808#true, 809#false, 813#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 814#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 815#(and (<= (+ main_~list~0.offset 8) (select |#length| main_~list~0.base)) (<= 0 (+ main_~list~0.offset 4)))] [2018-04-11 18:43:53,676 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 18:43:53,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:43:53,676 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:43:53,676 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:43:53,676 INFO L87 Difference]: Start difference. First operand 164 states and 189 transitions. Second operand 6 states. [2018-04-11 18:43:53,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:43:53,954 INFO L93 Difference]: Finished difference Result 195 states and 206 transitions. [2018-04-11 18:43:53,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:43:53,954 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-11 18:43:53,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:43:53,956 INFO L225 Difference]: With dead ends: 195 [2018-04-11 18:43:53,956 INFO L226 Difference]: Without dead ends: 195 [2018-04-11 18:43:53,956 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56 [2018-04-11 18:43:53,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-04-11 18:43:53,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 163. [2018-04-11 18:43:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-04-11 18:43:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 188 transitions. [2018-04-11 18:43:53,965 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 188 transitions. Word has length 9 [2018-04-11 18:43:53,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:43:53,965 INFO L459 AbstractCegarLoop]: Abstraction has 163 states and 188 transitions. [2018-04-11 18:43:53,965 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:43:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 188 transitions. [2018-04-11 18:43:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-11 18:43:53,965 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:43:53,966 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:43:53,966 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr52AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr49AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr58EnsuresViolationMEMORY_LEAK, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr48AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr53AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:43:53,966 INFO L82 PathProgramCache]: Analyzing trace with hash 1037391428, 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 [2018-04-11 18:43:53,973 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:43:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:53,980 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:43:53,987 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,987 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,988 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:53,988 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:43:54,000 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:43:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:54,020 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 18:43:54,047 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:43:54,047 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:43:54,048 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:43:54,048 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 18:43:54,048 INFO L182 omatonBuilderFactory]: Interpolants [1184#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 1185#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 1186#(and (<= 0 (+ main_~list~0.offset 8)) (<= (+ main_~list~0.offset 12) (select |#length| main_~list~0.base))), 1187#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 1179#true, 1180#false] [2018-04-11 18:43:54,048 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 18:43:54,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:43:54,049 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:43:54,049 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:43:54,049 INFO L87 Difference]: Start difference. First operand 163 states and 188 transitions. Second operand 6 states. [2018-04-11 18:43:54,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:43:54,371 INFO L93 Difference]: Finished difference Result 178 states and 189 transitions. [2018-04-11 18:43:54,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:43:54,371 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2018-04-11 18:43:54,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:43:54,372 INFO L225 Difference]: With dead ends: 178 [2018-04-11 18:43:54,372 INFO L226 Difference]: Without dead ends: 178 [2018-04-11 18:43:54,373 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:43:54,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-04-11 18:43:54,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 162. [2018-04-11 18:43:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-04-11 18:43:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2018-04-11 18:43:54,380 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 10 [2018-04-11 18:43:54,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:43:54,380 INFO L459 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2018-04-11 18:43:54,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:43:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2018-04-11 18:43:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 18:43:54,380 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:43:54,380 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:43:54,381 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr52AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr49AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr58EnsuresViolationMEMORY_LEAK, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr48AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr53AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:43:54,381 INFO L82 PathProgramCache]: Analyzing trace with hash -595612499, 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 [2018-04-11 18:43:54,389 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:43:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:54,424 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 18:43:54,440 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:43:54,441 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 18:43:54,441 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:43:54,441 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 18:43:54,441 INFO L182 omatonBuilderFactory]: Interpolants [1537#(= 1 (select |#valid| main_~list~0.base)), 1538#(= 1 (select |#valid| main_~end~0.base)), 1539#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 1532#true, 1533#false] [2018-04-11 18:43:54,441 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 18:43:54,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 18:43:54,441 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 18:43:54,441 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 18:43:54,442 INFO L87 Difference]: Start difference. First operand 162 states and 186 transitions. Second operand 5 states. [2018-04-11 18:43:54,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:43:54,612 INFO L93 Difference]: Finished difference Result 185 states and 211 transitions. [2018-04-11 18:43:54,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:43:54,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2018-04-11 18:43:54,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:43:54,613 INFO L225 Difference]: With dead ends: 185 [2018-04-11 18:43:54,613 INFO L226 Difference]: Without dead ends: 185 [2018-04-11 18:43:54,613 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 18:43:54,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-04-11 18:43:54,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 159. [2018-04-11 18:43:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-04-11 18:43:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 186 transitions. [2018-04-11 18:43:54,616 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 186 transitions. Word has length 16 [2018-04-11 18:43:54,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:43:54,616 INFO L459 AbstractCegarLoop]: Abstraction has 159 states and 186 transitions. [2018-04-11 18:43:54,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 18:43:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 186 transitions. [2018-04-11 18:43:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-11 18:43:54,617 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:43:54,617 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:43:54,617 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr52AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr49AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr58EnsuresViolationMEMORY_LEAK, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr48AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr53AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-11 18:43:54,617 INFO L82 PathProgramCache]: Analyzing trace with hash -595612498, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:43:54,622 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:43:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:43:54,643 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: Unsupported proof rule: (let ((a!1 (= (+ 0 (* (- 1) (select |#length_14| |main_#t~malloc0.base_5|))) (* (- 1) (select |#length_14| |main_#t~malloc0.base_5|))))) (rewrite a!1)) [2018-04-11 18:43:54,644 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 95 column 290: theory not supported by interpolation or bad proof 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 18:43:54,646 INFO L168 Benchmark]: Toolchain (without parser) took 3118.49 ms. Allocated memory was 314.6 MB in the beginning and 472.4 MB in the end (delta: 157.8 MB). Free memory was 258.7 MB in the beginning and 432.3 MB in the end (delta: -173.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:43:54,647 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 314.6 MB. Free memory is still 285.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:43:54,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.34 ms. Allocated memory is still 314.6 MB. Free memory was 256.7 MB in the beginning and 230.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 5.3 GB. [2018-04-11 18:43:54,647 INFO L168 Benchmark]: Boogie Preprocessor took 39.46 ms. Allocated memory is still 314.6 MB. Free memory was 230.1 MB in the beginning and 226.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:43:54,648 INFO L168 Benchmark]: RCFGBuilder took 562.43 ms. Allocated memory was 314.6 MB in the beginning and 379.1 MB in the end (delta: 64.5 MB). Free memory was 226.2 MB in the beginning and 298.1 MB in the end (delta: -72.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:43:54,648 INFO L168 Benchmark]: TraceAbstraction took 2250.70 ms. Allocated memory was 379.1 MB in the beginning and 472.4 MB in the end (delta: 93.3 MB). Free memory was 296.7 MB in the beginning and 432.3 MB in the end (delta: -135.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:43:54,650 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 314.6 MB. Free memory is still 285.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 263.34 ms. Allocated memory is still 314.6 MB. Free memory was 256.7 MB in the beginning and 230.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.46 ms. Allocated memory is still 314.6 MB. Free memory was 230.1 MB in the beginning and 226.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 562.43 ms. Allocated memory was 314.6 MB in the beginning and 379.1 MB in the end (delta: 64.5 MB). Free memory was 226.2 MB in the beginning and 298.1 MB in the end (delta: -72.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2250.70 ms. Allocated memory was 379.1 MB in the beginning and 472.4 MB in the end (delta: 93.3 MB). Free memory was 296.7 MB in the beginning and 432.3 MB in the end (delta: -135.6 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 95 column 290: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 95 column 290: theory not supported by interpolation or bad proof: 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/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-43-54-657.csv Received shutdown request...