java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/memsafety/test-0236_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 21:28:26,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 21:28:26,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 21:28:26,665 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 21:28:26,665 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 21:28:26,666 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 21:28:26,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 21:28:26,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 21:28:26,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 21:28:26,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 21:28:26,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 21:28:26,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 21:28:26,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 21:28:26,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 21:28:26,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 21:28:26,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 21:28:26,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 21:28:26,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 21:28:26,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 21:28:26,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 21:28:26,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-12 21:28:26,689 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-12 21:28:26,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 21:28:26,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 21:28:26,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 21:28:26,700 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 21:28:26,700 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 21:28:26,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 21:28:26,701 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 21:28:26,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 21:28:26,702 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 21:28:26,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 21:28:26,702 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 21:28:26,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 21:28:26,703 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 21:28:26,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 21:28:26,703 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 21:28:26,703 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 21:28:26,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 21:28:26,741 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 21:28:26,744 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 21:28:26,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 21:28:26,746 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 21:28:26,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,045 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1e10e3871 [2018-04-12 21:28:27,181 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 21:28:27,182 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 21:28:27,182 INFO L168 CDTParser]: Scanning test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,190 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 21:28:27,190 INFO L215 ultiparseSymbolTable]: [2018-04-12 21:28:27,190 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l2_insert ('l2_insert') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l3_insert ('l3_insert') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l1_insert ('l1_insert') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l4_insert ('l4_insert') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l0_insert ('l0_insert') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy ('l1_destroy') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy ('l0_destroy') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__calloc_model ('calloc_model') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die ('zalloc_or_die') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,191 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy ('l2_destroy') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,192 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy ('l3_destroy') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,192 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy ('l4_destroy') in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,192 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 21:28:27,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__size_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,192 INFO L230 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21:28:27,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_mutexattr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__off_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____suseconds_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__time_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint32_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_rwlock_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_key_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__register_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int16_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____socklen_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsblkcnt_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_attr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____locale_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____off64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_char in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ssize_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____id_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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21:28:27,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int32_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int8_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_rwlockattr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____nlink_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__timer_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ssize_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__key_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sig_atomic_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ushort in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____WAIT_STATUS in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_long in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_mask in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrier_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_quad_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint16_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____quad_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____gid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_spinlock_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____daddr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sigset_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__dev_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int16_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint8_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_int in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____useconds_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_char in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_long in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____key_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_cond_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int16_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blkcnt_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,199 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__wchar_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__quad_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clockid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrierattr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pthread_list_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____caddr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_quad_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_once_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____qaddr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blksize_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blksize_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__loff_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,200 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim64_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_short in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__gid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ulong in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_condattr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clock_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pid_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__clock_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_short in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_set in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int8_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____loff_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,201 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__daddr_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__mode_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__suseconds_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,202 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____dev_t in test-0236_true-valid-memsafety.i [2018-04-12 21:28:27,219 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1e10e3871 [2018-04-12 21:28:27,222 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 21:28:27,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 21:28:27,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 21:28:27,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 21:28:27,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 21:28:27,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a43b2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27, skipping insertion in model container [2018-04-12 21:28:27,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,243 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 21:28:27,270 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 21:28:27,414 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 21:28:27,462 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 21:28:27,468 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 170 non ball SCCs. Number of states in SCCs 170. [2018-04-12 21:28:27,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27 WrapperNode [2018-04-12 21:28:27,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 21:28:27,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 21:28:27,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 21:28:27,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 21:28:27,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... [2018-04-12 21:28:27,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 21:28:27,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 21:28:27,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 21:28:27,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 21:28:27,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__calloc_model [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_insert [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_insert [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_insert [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_insert [2018-04-12 21:28:27,669 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_insert [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 21:28:27,670 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-12 21:28:27,670 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 21:28:27,671 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 21:28:27,672 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 21:28:27,673 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 21:28:27,674 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 21:28:27,675 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 21:28:27,676 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 21:28:27,677 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 21:28:27,678 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 21:28:27,679 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 21:28:27,680 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure memmove [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure memccpy [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure memcmp [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure memchr [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure strcpy [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure strncpy [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure strcat [2018-04-12 21:28:27,681 INFO L128 BoogieDeclarations]: Found specification of procedure strncat [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strcmp [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strncmp [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strdup [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strndup [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strchr [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strrchr [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strcspn [2018-04-12 21:28:27,682 INFO L128 BoogieDeclarations]: Found specification of procedure strspn [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strpbrk [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strstr [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strtok [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strtok_r [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strlen [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strnlen [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strerror [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_r [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_l [2018-04-12 21:28:27,683 INFO L128 BoogieDeclarations]: Found specification of procedure __bzero [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure bcopy [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure bzero [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure bcmp [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure index [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure rindex [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure ffs [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure strsep [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure strsignal [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-04-12 21:28:27,684 INFO L128 BoogieDeclarations]: Found specification of procedure stpcpy [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure stpncpy [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__calloc_model [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_insert [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_insert [2018-04-12 21:28:27,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_insert [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_insert [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_insert [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 21:28:27,686 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 21:28:27,963 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 21:28:28,229 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 21:28:28,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 09:28:28 BoogieIcfgContainer [2018-04-12 21:28:28,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 21:28:28,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 21:28:28,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 21:28:28,233 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 21:28:28,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 09:28:27" (1/3) ... [2018-04-12 21:28:28,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@776b9a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 09:28:28, skipping insertion in model container [2018-04-12 21:28:28,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 09:28:27" (2/3) ... [2018-04-12 21:28:28,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@776b9a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 09:28:28, skipping insertion in model container [2018-04-12 21:28:28,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 09:28:28" (3/3) ... [2018-04-12 21:28:28,236 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0236_true-valid-memsafety.i [2018-04-12 21:28:28,244 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 21:28:28,251 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 85 error locations. [2018-04-12 21:28:28,284 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 21:28:28,285 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 21:28:28,285 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 21:28:28,285 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 21:28:28,285 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 21:28:28,285 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 21:28:28,285 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 21:28:28,285 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 21:28:28,285 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 21:28:28,286 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 21:28:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states. [2018-04-12 21:28:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-12 21:28:28,307 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 21:28:28,307 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-12 21:28:28,308 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-12 21:28:28,311 INFO L82 PathProgramCache]: Analyzing trace with hash 12983942, now seen corresponding path program 1 times [2018-04-12 21:28:28,349 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 21:28:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 21:28:28,381 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 21:28:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:28:28,412 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 21:28:28,412 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 21:28:28,413 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 21:28:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:28:28,413 INFO L182 omatonBuilderFactory]: Interpolants [268#true, 269#false, 270#(= 1 (select |#valid| |~#list~0.base|))] [2018-04-12 21:28:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:28:28,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 21:28:28,422 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 21:28:28,422 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 21:28:28,423 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2018-04-12 21:28:28,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 21:28:28,596 INFO L93 Difference]: Finished difference Result 296 states and 315 transitions. [2018-04-12 21:28:28,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 21:28:28,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-12 21:28:28,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 21:28:28,609 INFO L225 Difference]: With dead ends: 296 [2018-04-12 21:28:28,609 INFO L226 Difference]: Without dead ends: 293 [2018-04-12 21:28:28,610 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 21:28:28,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-04-12 21:28:28,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 260. [2018-04-12 21:28:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-12 21:28:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 275 transitions. [2018-04-12 21:28:28,648 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 275 transitions. Word has length 4 [2018-04-12 21:28:28,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 21:28:28,648 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 275 transitions. [2018-04-12 21:28:28,649 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 21:28:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 275 transitions. [2018-04-12 21:28:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-12 21:28:28,649 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 21:28:28,649 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-12 21:28:28,649 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-12 21:28:28,649 INFO L82 PathProgramCache]: Analyzing trace with hash 12983943, now seen corresponding path program 1 times [2018-04-12 21:28:28,650 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 21:28:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 21:28:28,664 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 21:28:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:28:28,685 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 21:28:28,685 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 21:28:28,686 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 21:28:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:28:28,686 INFO L182 omatonBuilderFactory]: Interpolants [827#true, 828#false, 829#(and (= |~#list~0.offset| 0) (= 4 (select |#length| |~#list~0.base|)))] [2018-04-12 21:28:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 21:28:28,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 21:28:28,688 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 21:28:28,688 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 21:28:28,688 INFO L87 Difference]: Start difference. First operand 260 states and 275 transitions. Second operand 3 states. [2018-04-12 21:28:28,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 21:28:28,790 INFO L93 Difference]: Finished difference Result 267 states and 285 transitions. [2018-04-12 21:28:28,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 21:28:28,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-12 21:28:28,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 21:28:28,791 INFO L225 Difference]: With dead ends: 267 [2018-04-12 21:28:28,791 INFO L226 Difference]: Without dead ends: 267 [2018-04-12 21:28:28,792 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 21:28:28,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-04-12 21:28:28,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 259. [2018-04-12 21:28:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-04-12 21:28:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 274 transitions. [2018-04-12 21:28:28,801 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 274 transitions. Word has length 4 [2018-04-12 21:28:28,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 21:28:28,802 INFO L459 AbstractCegarLoop]: Abstraction has 259 states and 274 transitions. [2018-04-12 21:28:28,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 21:28:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 274 transitions. [2018-04-12 21:28:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 21:28:28,802 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 21:28:28,802 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 21:28:28,810 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, 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__U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-12 21:28:28,811 INFO L82 PathProgramCache]: Analyzing trace with hash 729730086, now seen corresponding path program 1 times [2018-04-12 21:28:28,811 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 21:28:28,825 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 21:28:28,825 INFO L293 seRefinementStrategy]: Strategy FixedRefinementStrategy was unsuccessful and could not determine trace feasibility. [2018-04-12 21:28:28,825 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-12 21:28:28,833 WARN L200 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-04-12 21:28:28,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 09:28:28 BoogieIcfgContainer [2018-04-12 21:28:28,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 21:28:28,834 INFO L168 Benchmark]: Toolchain (without parser) took 1611.33 ms. Allocated memory was 399.5 MB in the beginning and 636.0 MB in the end (delta: 236.5 MB). Free memory was 333.5 MB in the beginning and 597.8 MB in the end (delta: -264.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 21:28:28,836 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 399.5 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 21:28:28,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.61 ms. Allocated memory is still 399.5 MB. Free memory was 333.5 MB in the beginning and 287.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 5.3 GB. [2018-04-12 21:28:28,836 INFO L168 Benchmark]: Boogie Preprocessor took 36.10 ms. Allocated memory is still 399.5 MB. Free memory was 287.1 MB in the beginning and 283.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-12 21:28:28,836 INFO L168 Benchmark]: RCFGBuilder took 644.17 ms. Allocated memory was 399.5 MB in the beginning and 607.1 MB in the end (delta: 207.6 MB). Free memory was 283.1 MB in the beginning and 491.4 MB in the end (delta: -208.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 5.3 GB. [2018-04-12 21:28:28,837 INFO L168 Benchmark]: TraceAbstraction took 603.13 ms. Allocated memory was 607.1 MB in the beginning and 636.0 MB in the end (delta: 28.8 MB). Free memory was 491.4 MB in the beginning and 597.8 MB in the end (delta: -106.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 21:28:28,839 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 399.5 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 324.61 ms. Allocated memory is still 399.5 MB. Free memory was 333.5 MB in the beginning and 287.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.10 ms. Allocated memory is still 399.5 MB. Free memory was 287.1 MB in the beginning and 283.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 644.17 ms. Allocated memory was 399.5 MB in the beginning and 607.1 MB in the end (delta: 207.6 MB). Free memory was 283.1 MB in the beginning and 491.4 MB in the end (delta: -208.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 603.13 ms. Allocated memory was 607.1 MB in the beginning and 636.0 MB in the end (delta: 28.8 MB). Free memory was 491.4 MB in the beginning and 597.8 MB in the end (delta: -106.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 742]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L878] FCALL static struct L0 *list; [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL zalloc_or_die(sizeof *item) [L772] CALL calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] FCALL memset(ptr, 0, nmemb * size) - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 265 locations, 85 error locations. UNKNOWN Result, 0.5s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 491 SDtfs, 204 SDslu, 270 SDs, 0 SdLazy, 189 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 41 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 54 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0236_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_21-28-28-847.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0236_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_21-28-28-847.csv Received shutdown request...