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/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 20:00:30,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 20:00:30,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 20:00:30,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 20:00:30,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 20:00:30,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 20:00:30,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 20:00:30,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 20:00:30,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 20:00:30,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 20:00:30,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 20:00:30,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 20:00:30,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 20:00:30,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 20:00:30,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 20:00:30,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 20:00:30,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 20:00:30,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 20:00:30,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 20:00:30,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 20:00:30,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 20:00:30,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 20:00:30,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 20:00:30,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 20:00:30,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 20:00:30,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 20:00:30,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 20:00:30,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 20:00:30,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 20:00:30,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 20:00:30,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 20:00:30,222 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 20:00:30,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 20:00:30,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 20:00:30,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 20:00:30,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 20:00:30,233 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 20:00:30,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 20:00:30,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 20:00:30,233 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 20:00:30,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 20:00:30,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 20:00:30,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 20:00:30,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 20:00:30,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 20:00:30,235 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 20:00:30,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 20:00:30,271 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 20:00:30,274 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 20:00:30,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 20:00:30,275 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 20:00:30,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,646 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG62e0a5b92 [2018-04-12 20:00:30,771 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 20:00:30,771 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 20:00:30,771 INFO L168 CDTParser]: Scanning openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,780 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 20:00:30,780 INFO L215 ultiparseSymbolTable]: [2018-04-12 20:00:30,780 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 20:00:30,780 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,780 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,780 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset ('cmemset') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,783 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,784 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,785 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,786 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,787 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,788 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,789 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,790 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:30,802 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG62e0a5b92 [2018-04-12 20:00:30,806 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 20:00:30,807 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 20:00:30,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 20:00:30,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 20:00:30,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 20:00:30,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 08:00:30" (1/1) ... [2018-04-12 20:00:30,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703abc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:30, skipping insertion in model container [2018-04-12 20:00:30,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 08:00:30" (1/1) ... [2018-04-12 20:00:30,825 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 20:00:30,848 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 20:00:30,970 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 20:00:31,007 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 20:00:31,013 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-12 20:00:31,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31 WrapperNode [2018-04-12 20:00:31,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 20:00:31,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 20:00:31,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 20:00:31,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 20:00:31,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (1/1) ... [2018-04-12 20:00:31,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 20:00:31,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 20:00:31,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 20:00:31,075 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 20:00:31,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (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 20:00:31,175 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 20:00:31,175 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 20:00:31,175 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 20:00:31,176 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 20:00:31,176 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset [2018-04-12 20:00:31,176 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 20:00:31,176 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 20:00:31,177 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 20:00:31,178 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 20:00:31,179 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 20:00:31,180 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 20:00:31,181 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 20:00:31,182 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 20:00:31,183 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 20:00:31,184 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 20:00:31,185 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 20:00:31,186 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 20:00:31,417 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 20:00:31,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 08:00:31 BoogieIcfgContainer [2018-04-12 20:00:31,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 20:00:31,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 20:00:31,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 20:00:31,420 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 20:00:31,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 08:00:30" (1/3) ... [2018-04-12 20:00:31,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c3f7e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 08:00:31, skipping insertion in model container [2018-04-12 20:00:31,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:31" (2/3) ... [2018-04-12 20:00:31,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c3f7e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 08:00:31, skipping insertion in model container [2018-04-12 20:00:31,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 08:00:31" (3/3) ... [2018-04-12 20:00:31,422 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:31,428 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 20:00:31,433 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-04-12 20:00:31,456 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 20:00:31,457 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 20:00:31,457 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 20:00:31,457 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 20:00:31,457 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 20:00:31,457 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 20:00:31,457 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 20:00:31,457 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 20:00:31,457 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 20:00:31,458 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 20:00:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-04-12 20:00:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 20:00:31,471 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:31,472 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:31,472 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-12 20:00:31,475 INFO L82 PathProgramCache]: Analyzing trace with hash -137966197, now seen corresponding path program 1 times [2018-04-12 20:00:31,505 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:31,544 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:31,616 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 20:00:31,618 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:31,618 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 20:00:31,618 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:31,619 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 20:00:31,619 INFO L182 omatonBuilderFactory]: Interpolants [34#true, 35#false, 36#(= 1 (select |#valid| |main_#t~malloc7.base|)), 37#(= 1 (select |#valid| main_~nondetArea~0.base)), 38#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base|)), 39#(= 1 (select |#valid| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base)), 40#(= 1 (select |#valid| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base)), 41#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base|))] [2018-04-12 20:00:31,619 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 20:00:31,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 20:00:31,628 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 20:00:31,628 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-12 20:00:31,630 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 8 states. [2018-04-12 20:00:31,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:31,768 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2018-04-12 20:00:31,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 20:00:31,770 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2018-04-12 20:00:31,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:31,779 INFO L225 Difference]: With dead ends: 33 [2018-04-12 20:00:31,779 INFO L226 Difference]: Without dead ends: 30 [2018-04-12 20:00:31,781 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-04-12 20:00:31,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-12 20:00:31,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2018-04-12 20:00:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-04-12 20:00:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2018-04-12 20:00:31,805 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 15 [2018-04-12 20:00:31,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:31,806 INFO L459 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2018-04-12 20:00:31,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 20:00:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-04-12 20:00:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 20:00:31,806 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:31,807 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:31,807 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-12 20:00:31,807 INFO L82 PathProgramCache]: Analyzing trace with hash -137966196, now seen corresponding path program 1 times [2018-04-12 20:00:31,808 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:31,822 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:31,903 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 20:00:31,903 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:31,904 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 20:00:31,904 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:31,904 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 20:00:31,904 INFO L182 omatonBuilderFactory]: Interpolants [112#(<= 1 main_~n~0), 113#(and (= 0 |main_#t~malloc7.offset|) (= main_~n~0 (select |#length| |main_#t~malloc7.base|)) (<= 1 main_~n~0)), 114#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 115#(and (<= 1 (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base|)) (= 0 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset|)), 116#(and (<= 1 (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base)) (= 0 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset)), 117#(and (= 0 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= 1 (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base))), 118#(and (= |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 0) (<= 1 (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base|))), 110#true, 111#false] [2018-04-12 20:00:31,904 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 20:00:31,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 20:00:31,905 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 20:00:31,905 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-12 20:00:31,906 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand 9 states. [2018-04-12 20:00:32,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:32,008 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2018-04-12 20:00:32,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 20:00:32,008 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2018-04-12 20:00:32,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:32,009 INFO L225 Difference]: With dead ends: 30 [2018-04-12 20:00:32,009 INFO L226 Difference]: Without dead ends: 30 [2018-04-12 20:00:32,010 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-04-12 20:00:32,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-12 20:00:32,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2018-04-12 20:00:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-04-12 20:00:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2018-04-12 20:00:32,012 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 15 [2018-04-12 20:00:32,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:32,013 INFO L459 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2018-04-12 20:00:32,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 20:00:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-04-12 20:00:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 20:00:32,013 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:32,013 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:32,013 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-12 20:00:32,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1465340769, now seen corresponding path program 1 times [2018-04-12 20:00:32,014 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:32,025 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:32,051 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 20:00:32,051 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:32,051 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 20:00:32,051 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:32,052 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 20:00:32,052 INFO L182 omatonBuilderFactory]: Interpolants [186#true, 187#false, 188#(= |#valid| |old(#valid)|), 189#(= (store |#valid| |main_#t~malloc7.base| 0) |old(#valid)|)] [2018-04-12 20:00:32,053 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 20:00:32,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 20:00:32,053 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 20:00:32,053 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 20:00:32,053 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand 4 states. [2018-04-12 20:00:32,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:32,081 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-04-12 20:00:32,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 20:00:32,082 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-12 20:00:32,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:32,082 INFO L225 Difference]: With dead ends: 28 [2018-04-12 20:00:32,082 INFO L226 Difference]: Without dead ends: 21 [2018-04-12 20:00:32,083 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 20:00:32,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-04-12 20:00:32,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2018-04-12 20:00:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-04-12 20:00:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2018-04-12 20:00:32,085 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 20 [2018-04-12 20:00:32,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:32,085 INFO L459 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2018-04-12 20:00:32,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 20:00:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-04-12 20:00:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 20:00:32,086 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:32,086 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:32,086 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-12 20:00:32,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1290243612, now seen corresponding path program 1 times [2018-04-12 20:00:32,087 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:32,104 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:32,261 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:32,261 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-12 20:00:32,262 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:32,262 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 20:00:32,262 INFO L182 omatonBuilderFactory]: Interpolants [241#true, 242#false, 243#(<= 1 main_~n~0), 244#(and (= 0 |main_#t~malloc7.offset|) (= main_~n~0 (select |#length| |main_#t~malloc7.base|)) (<= 1 main_~n~0)), 245#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 246#(and (<= 1 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n|) (= 0 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n| (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base|))), 247#(and (<= __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base)) (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n) (= 0 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset)), 248#(and (= 0 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n) (<= __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base))), 249#(and (<= (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 1) __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1)) (= |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 0) (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n)), 250#(and (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1)) (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n)), 251#(and (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2|) (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base)) (<= 0 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2|)), 252#(and (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base))), 253#(and (<= 1 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset|) (<= (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base|)))] [2018-04-12 20:00:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:32,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 20:00:32,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 20:00:32,263 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-04-12 20:00:32,263 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand 13 states. [2018-04-12 20:00:32,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:32,441 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-04-12 20:00:32,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 20:00:32,442 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-04-12 20:00:32,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:32,442 INFO L225 Difference]: With dead ends: 27 [2018-04-12 20:00:32,442 INFO L226 Difference]: Without dead ends: 27 [2018-04-12 20:00:32,443 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2018-04-12 20:00:32,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-04-12 20:00:32,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2018-04-12 20:00:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-04-12 20:00:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2018-04-12 20:00:32,445 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 20 [2018-04-12 20:00:32,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:32,445 INFO L459 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2018-04-12 20:00:32,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 20:00:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2018-04-12 20:00:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-12 20:00:32,445 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:32,445 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:32,446 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-12 20:00:32,446 INFO L82 PathProgramCache]: Analyzing trace with hash -749222772, now seen corresponding path program 2 times [2018-04-12 20:00:32,446 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:32,462 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:32,654 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:32,654 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-12 20:00:32,654 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:32,654 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 20:00:32,655 INFO L182 omatonBuilderFactory]: Interpolants [323#true, 324#false, 325#(and (= 0 |main_#t~malloc7.offset|) (= main_~n~0 (select |#length| |main_#t~malloc7.base|))), 326#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 327#(and (<= (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base|) |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n|) (= 0 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n| (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base|))), 328#(and (<= (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base) __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n) (<= __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base)) (= 0 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset)), 329#(and (= 0 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n) (<= __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base))), 330#(and (<= (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 1) __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1)) (= |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 0) (<= (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset))), 331#(and (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset))), 332#(and (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset))), 333#(and (<= (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base|) (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset|)) (<= 2 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1))), 334#(and (<= 2 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base) 1)) (<= 1 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n)), 335#(and (<= 2 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2|) (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base)) (<= 0 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2|)), 336#(and (<= 2 __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base))), 337#(and (<= 2 |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset|) (<= (+ |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base|)))] [2018-04-12 20:00:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:32,655 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 20:00:32,655 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 20:00:32,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2018-04-12 20:00:32,656 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 15 states. [2018-04-12 20:00:33,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:33,001 INFO L93 Difference]: Finished difference Result 26 states and 28 transitions. [2018-04-12 20:00:33,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 20:00:33,001 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 25 [2018-04-12 20:00:33,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:33,002 INFO L225 Difference]: With dead ends: 26 [2018-04-12 20:00:33,002 INFO L226 Difference]: Without dead ends: 0 [2018-04-12 20:00:33,002 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=101, Invalid=601, Unknown=0, NotChecked=0, Total=702 [2018-04-12 20:00:33,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-12 20:00:33,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-12 20:00:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-12 20:00:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-12 20:00:33,003 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-04-12 20:00:33,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:33,003 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-12 20:00:33,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 20:00:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-12 20:00:33,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-12 20:00:33,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 08:00:33 BoogieIcfgContainer [2018-04-12 20:00:33,006 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 20:00:33,006 INFO L168 Benchmark]: Toolchain (without parser) took 2200.08 ms. Allocated memory was 408.4 MB in the beginning and 641.7 MB in the end (delta: 233.3 MB). Free memory was 344.8 MB in the beginning and 441.1 MB in the end (delta: -96.3 MB). Peak memory consumption was 137.0 MB. Max. memory is 5.3 GB. [2018-04-12 20:00:33,007 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 408.4 MB. Free memory is still 371.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 20:00:33,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.41 ms. Allocated memory is still 408.4 MB. Free memory was 344.8 MB in the beginning and 321.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-12 20:00:33,008 INFO L168 Benchmark]: Boogie Preprocessor took 34.00 ms. Allocated memory is still 408.4 MB. Free memory was 321.0 MB in the beginning and 318.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 20:00:33,008 INFO L168 Benchmark]: RCFGBuilder took 343.66 ms. Allocated memory was 408.4 MB in the beginning and 625.0 MB in the end (delta: 216.5 MB). Free memory was 318.4 MB in the beginning and 564.8 MB in the end (delta: -246.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 5.3 GB. [2018-04-12 20:00:33,009 INFO L168 Benchmark]: TraceAbstraction took 1587.45 ms. Allocated memory was 625.0 MB in the beginning and 641.7 MB in the end (delta: 16.8 MB). Free memory was 564.8 MB in the beginning and 441.1 MB in the end (delta: 123.7 MB). Peak memory consumption was 140.5 MB. Max. memory is 5.3 GB. [2018-04-12 20:00:33,010 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 408.4 MB. Free memory is still 371.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 232.41 ms. Allocated memory is still 408.4 MB. Free memory was 344.8 MB in the beginning and 321.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.00 ms. Allocated memory is still 408.4 MB. Free memory was 321.0 MB in the beginning and 318.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 343.66 ms. Allocated memory was 408.4 MB in the beginning and 625.0 MB in the end (delta: 216.5 MB). Free memory was 318.4 MB in the beginning and 564.8 MB in the end (delta: -246.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1587.45 ms. Allocated memory was 625.0 MB in the beginning and 641.7 MB in the end (delta: 16.8 MB). Free memory was 564.8 MB in the beginning and 441.1 MB in the end (delta: 123.7 MB). Peak memory consumption was 140.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 37 locations, 3 error locations. SAFE Result, 1.5s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 97 SDtfs, 124 SDslu, 439 SDs, 0 SdLazy, 431 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/11 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, 5 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 90 ConstructedInterpolants, 0 QuantifiedInterpolants, 11881 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 0/11 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_20-00-33-016.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_20-00-33-016.csv Received shutdown request...