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 -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 19:30:42,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 19:30:42,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 19:30:42,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 19:30:42,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 19:30:42,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 19:30:42,553 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 19:30:42,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 19:30:42,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 19:30:42,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 19:30:42,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 19:30:42,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 19:30:42,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 19:30:42,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 19:30:42,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 19:30:42,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 19:30:42,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 19:30:42,568 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 19:30:42,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 19:30:42,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 19:30:42,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-05 19:30:42,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 19:30:42,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 19:30:42,579 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 19:30:42,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 19:30:42,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 19:30:42,605 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 19:30:42,605 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 19:30:42,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 19:30:42,606 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 19:30:42,606 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 19:30:42,606 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 19:30:42,607 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 19:30:42,607 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 19:30:42,607 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 19:30:42,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 19:30:42,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 19:30:42,608 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 19:30:42,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 19:30:42,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 19:30:42,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 19:30:42,609 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 19:30:42,609 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 19:30:42,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 19:30:42,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 19:30:42,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 19:30:42,610 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 19:30:42,610 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 19:30:42,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 19:30:42,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 19:30:42,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 19:30:42,611 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 19:30:42,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 19:30:42,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 19:30:42,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 19:30:42,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:30:42,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 19:30:42,612 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 19:30:42,613 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 19:30:42,613 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 19:30:42,613 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 19:30:42,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 19:30:42,660 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 19:30:42,664 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 19:30:42,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 19:30:42,666 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 19:30:42,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,000 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG319d13269 [2018-04-05 19:30:43,158 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 19:30:43,158 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 19:30:43,159 INFO L168 CDTParser]: Scanning openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,172 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 19:30:43,172 INFO L215 ultiparseSymbolTable]: [2018-04-05 19:30:43,172 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 19:30:43,172 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero ('cbzero') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,173 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,173 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,173 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,173 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 19:30:43,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,182 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,183 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,184 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,185 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,186 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,186 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,186 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,186 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,186 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,186 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:30:43,204 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG319d13269 [2018-04-05 19:30:43,209 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 19:30:43,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-05 19:30:43,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 19:30:43,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 19:30:43,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 19:30:43,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e25d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43, skipping insertion in model container [2018-04-05 19:30:43,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,234 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 19:30:43,264 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 19:30:43,421 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 19:30:43,468 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 19:30:43,476 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:30:43,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43 WrapperNode [2018-04-05 19:30:43,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 19:30:43,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 19:30:43,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 19:30:43,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 19:30:43,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... [2018-04-05 19:30:43,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 19:30:43,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 19:30:43,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 19:30:43,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 19:30:43,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (1/1) ... No working directory specified, using /storage/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 [2018-04-05 19:30:43,678 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 19:30:43,678 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 19:30:43,678 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 19:30:43,679 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 19:30:43,679 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero [2018-04-05 19:30:43,679 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 19:30:43,679 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 19:30:43,680 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 19:30:43,681 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 19:30:43,682 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 19:30:43,683 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 19:30:43,684 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 19:30:43,685 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 19:30:43,686 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 19:30:43,687 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 19:30:43,688 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 19:30:43,689 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 19:30:43,690 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero [2018-04-05 19:30:43,691 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 19:30:43,692 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 19:30:44,007 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 19:30:44,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:30:44 BoogieIcfgContainer [2018-04-05 19:30:44,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 19:30:44,009 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-05 19:30:44,009 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-05 19:30:44,010 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-05 19:30:44,013 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:30:44" (1/1) ... [2018-04-05 19:30:44,022 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-05 19:30:44,022 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-05 19:30:44,034 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-05 19:30:44,052 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:30:44,066 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-04-05 19:30:44,075 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:30:44,091 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-05 19:30:44,091 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|) : |mll_L545''_1| (Store [0] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|) : |mll_L545''_0| [2018-04-05 19:30:44,093 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') : |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3| : (Store [0] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|) (SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') : |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3| : (Store [1] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|) [2018-04-05 19:30:44,141 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-04-05 19:31:49,227 INFO L314 AbstractInterpreter]: Visited 52 different actions 312 times. Merged at 30 different actions 186 times. Never widened. Found 14 fixpoints after 5 different actions. Largest state had 29 variables. [2018-04-05 19:31:49,229 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-05 19:31:49,234 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 1 [2018-04-05 19:31:49,235 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-05 19:31:49,235 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-05 19:31:49,235 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_2| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|), at (SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'')) [2018-04-05 19:31:49,244 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-05 19:31:49,245 DEBUG L374 HeapPartitionManager]: with contents [(Store [0] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|)] [2018-04-05 19:31:49,245 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-05 19:31:49,245 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_2| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|), at (SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'')) [2018-04-05 19:31:49,245 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|)] [2018-04-05 19:31:49,245 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-05 19:31:49,246 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-05 19:31:49,246 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-05 19:31:49,246 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-05 19:31:49,246 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-05 19:31:49,246 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-05 19:31:49,246 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~int(0, #t~post3.base, #t~post3.offset, 1); srcloc: L545'') with |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|)] [2018-04-05 19:31:49,246 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-05 19:31:49,247 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 0 [2018-04-05 19:31:49,247 INFO L346 HeapPartitionManager]: # location blocks :0 [2018-04-05 19:31:49,247 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-05 19:31:49,248 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-05 19:31:49,251 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,251 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,252 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,252 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,252 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,252 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,252 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,252 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,252 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,253 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-04-05 19:31:49,253 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,253 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,253 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,253 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,253 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,253 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,254 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,254 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 (+ |v_main_#t~nondet4_1| 2147483648)) (<= |v_main_#t~nondet4_1| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_1|} OutVars{main_#t~nondet4=|v_main_#t~nondet4_1|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,254 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,254 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,254 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,254 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_3| (store |v_#valid_4| 0 0)) InVars {#valid=|v_#valid_4|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[#valid] [2018-04-05 19:31:49,255 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,255 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,255 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,255 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~length~0=v_main_~length~0_1, main_#t~nondet4=|v_main_#t~nondet4_2|} AuxVars[] AssignedVars[main_~length~0] [2018-04-05 19:31:49,255 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,255 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,255 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,255 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,255 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,255 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,256 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,256 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_3|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-04-05 19:31:49,256 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,256 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,256 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,256 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet5_1| 2147483647) (<= 0 (+ |v_main_#t~nondet5_1| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_1|} OutVars{main_#t~nondet5=|v_main_#t~nondet5_1|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,256 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,257 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,257 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,257 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~n~0_1 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_#t~nondet5=|v_main_#t~nondet5_2|, main_~n~0=v_main_~n~0_1} AuxVars[] AssignedVars[main_~n~0] [2018-04-05 19:31:49,257 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,257 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,257 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,257 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet5=|v_main_#t~nondet5_3|} AuxVars[] AssignedVars[main_#t~nondet5] [2018-04-05 19:31:49,257 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,257 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,258 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,258 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length~0_2 1) InVars {main_~length~0=v_main_~length~0_2} OutVars{main_~length~0=v_main_~length~0_2} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,258 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,258 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,258 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,258 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length~0_4 1)) InVars {main_~length~0=v_main_~length~0_4} OutVars{main_~length~0=v_main_~length~0_4} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,258 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,258 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,258 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,259 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length~0_3 1) InVars {} OutVars{main_~length~0=v_main_~length~0_3} AuxVars[] AssignedVars[main_~length~0] [2018-04-05 19:31:49,259 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,259 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,259 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,259 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~n~0_2 1) InVars {main_~n~0=v_main_~n~0_2} OutVars{main_~n~0=v_main_~n~0_2} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,259 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,259 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,259 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,259 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~n~0_4 1)) InVars {main_~n~0=v_main_~n~0_4} OutVars{main_~n~0=v_main_~n~0_4} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,259 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,260 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,260 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,260 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~n~0_3 1) InVars {} OutVars{main_~n~0=v_main_~n~0_3} AuxVars[] AssignedVars[main_~n~0] [2018-04-05 19:31:49,260 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,260 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,260 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,260 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length~0_5 v_main_~n~0_5) InVars {main_~length~0=v_main_~length~0_5, main_~n~0=v_main_~n~0_5} OutVars{main_~length~0=v_main_~length~0_5, main_~n~0=v_main_~n~0_5} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,260 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,260 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,260 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,261 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length~0_6 v_main_~n~0_6)) InVars {main_~length~0=v_main_~length~0_6, main_~n~0=v_main_~n~0_6} OutVars{main_~length~0=v_main_~length~0_6, main_~n~0=v_main_~n~0_6} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,261 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,261 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,261 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,261 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-05 19:31:49,261 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,261 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,261 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,261 DEBUG L281 ransitionTransformer]: Formula: (and (not (= 0 |v_main_#t~malloc6.base_3|)) (= |v_#valid_9| (store |v_#valid_10| |v_main_#t~malloc6.base_3| 1)) (= |v_main_#t~malloc6.offset_3| 0) (= (store |v_#length_4| |v_main_#t~malloc6.base_3| v_main_~length~0_7) |v_#length_3|) (= 0 (select |v_#valid_10| |v_main_#t~malloc6.base_3|))) InVars {main_~length~0=v_main_~length~0_7, #length=|v_#length_4|, #valid=|v_#valid_10|} OutVars{main_~length~0=v_main_~length~0_7, #length=|v_#length_3|, main_#t~malloc6.base=|v_main_#t~malloc6.base_3|, main_#t~malloc6.offset=|v_main_#t~malloc6.offset_3|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid, #length, main_#t~malloc6.base, main_#t~malloc6.offset] [2018-04-05 19:31:49,261 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,262 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,262 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,262 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_7| |old(#valid)|) InVars {#valid=|v_#valid_7|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_7|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,262 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,262 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,262 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,262 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_8| |old(#valid)|)) InVars {#valid=|v_#valid_8|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_8|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,262 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,262 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,263 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,263 DEBUG L281 ransitionTransformer]: Formula: (and (= v_main_~nondetArea~0.offset_1 |v_main_#t~malloc6.offset_4|) (= v_main_~nondetArea~0.base_1 |v_main_#t~malloc6.base_4|)) InVars {main_#t~malloc6.offset=|v_main_#t~malloc6.offset_4|, main_#t~malloc6.base=|v_main_#t~malloc6.base_4|} OutVars{main_~nondetArea~0.base=v_main_~nondetArea~0.base_1, main_#t~malloc6.base=|v_main_#t~malloc6.base_4|, main_~nondetArea~0.offset=v_main_~nondetArea~0.offset_1, main_#t~malloc6.offset=|v_main_#t~malloc6.offset_4|} AuxVars[] AssignedVars[main_~nondetArea~0.offset, main_~nondetArea~0.base] [2018-04-05 19:31:49,263 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,263 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,263 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,263 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offsetInParam_1| v_main_~nondetArea~0.offset_3) (= |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~lengthInParam_1| v_main_~n~0_8) (= |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.baseInParam_1| v_main_~nondetArea~0.base_3)) InVars {main_~nondetArea~0.base=v_main_~nondetArea~0.base_3, main_~n~0=v_main_~n~0_8, main_~nondetArea~0.offset=v_main_~nondetArea~0.offset_3} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offsetInParam_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~lengthInParam_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.baseInParam_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base] [2018-04-05 19:31:49,263 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,263 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,263 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,264 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_2| 0) InVars {} OutVars{main_#res=|v_main_#res_2|} AuxVars[] AssignedVars[main_#res] [2018-04-05 19:31:49,264 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,264 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,264 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,264 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base_1 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base_1|) (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset_1 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset_1|)) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base_1|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base_1, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.offset_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset_1, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~b.base_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base] [2018-04-05 19:31:49,264 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,264 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,264 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,264 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_5| (store |v_#valid_6| |v_main_#t~malloc6.base_1| 0)) InVars {#valid=|v_#valid_6|, main_#t~malloc6.base=|v_main_#t~malloc6.base_1|} OutVars{#valid=|v_#valid_5|, main_#t~malloc6.base=|v_main_#t~malloc6.base_1|} AuxVars[] AssignedVars[#valid] [2018-04-05 19:31:49,265 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,265 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,265 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,265 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_1 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length_1|) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length_1|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#in~length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length] [2018-04-05 19:31:49,265 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,265 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,266 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,266 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc6.offset=|v_main_#t~malloc6.offset_2|, main_#t~malloc6.base=|v_main_#t~malloc6.base_2|} AuxVars[] AssignedVars[main_#t~malloc6.base, main_#t~malloc6.offset] [2018-04-05 19:31:49,266 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,266 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,266 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,266 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_1, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base] [2018-04-05 19:31:49,267 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,267 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,267 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,267 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_2 v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset_2) (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_2 v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base_2)) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset_2, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base_2} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.base_2, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_2, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_2, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~b.offset_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base] [2018-04-05 19:31:49,267 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,267 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,268 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,268 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,268 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,268 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,268 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,268 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,269 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,269 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,269 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,269 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_1| v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_2) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_2} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2] [2018-04-05 19:31:49,269 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,269 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,269 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,270 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,270 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,270 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,270 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,270 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_3 (+ |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_2| (- 1))) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_2|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length_3, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~length] [2018-04-05 19:31:49,270 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,271 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,271 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,271 DEBUG L281 ransitionTransformer]: Formula: (= 0 (mod |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_3| 4294967296)) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_3|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_3|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,271 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,271 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,271 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,272 DEBUG L281 ransitionTransformer]: Formula: (not (= (mod |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_5| 4294967296) 0)) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_5|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_5|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,272 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,272 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,272 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,272 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_4|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2] [2018-04-05 19:31:49,272 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,272 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,273 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,273 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2_6|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post2] [2018-04-05 19:31:49,273 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,273 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,273 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,273 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_1| v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_3) (= |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_1| v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_3)) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_3, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_3} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_3, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_3, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset] [2018-04-05 19:31:49,274 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,274 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,274 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,274 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_4 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_2|) (= v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_4 (+ |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_2| 1))) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_2|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_2|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_2|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset_4, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base=v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base_4, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.offset, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_~p~0.base] [2018-04-05 19:31:49,274 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,274 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,275 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,275 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|) (= (select |v_#valid_1| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|) 1) true (<= (+ |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3| 1) (select |v_#length_1| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|))) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|, #length=|v_#length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|, #valid=|v_#valid_1|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|, #length=|v_#length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,275 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-05 19:31:49,275 DEBUG L289 ransitionTransformer]: old formula: [2018-04-05 19:31:49,276 DEBUG L290 ransitionTransformer]: (and (<= 0 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|) (= (select |v_#valid_1| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|) 1) (= |v_#memory_int_1| (store |v_#memory_int_2| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3| (store (select |v_#memory_int_2| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|) |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3| 0))) (<= (+ |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3| 1) (select |v_#length_1| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|))) [2018-04-05 19:31:49,276 DEBUG L291 ransitionTransformer]: new formula: [2018-04-05 19:31:49,276 DEBUG L292 ransitionTransformer]: (and (<= 0 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|) (= (select |v_#valid_1| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|) 1) true (<= (+ |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3| 1) (select |v_#length_1| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|))) [2018-04-05 19:31:49,276 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-05 19:31:49,276 DEBUG L297 ransitionTransformer]: old invars: [2018-04-05 19:31:49,276 DEBUG L298 ransitionTransformer]: {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_2|, #length=|v_#length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|} [2018-04-05 19:31:49,276 DEBUG L299 ransitionTransformer]: new invars: [2018-04-05 19:31:49,276 DEBUG L300 ransitionTransformer]: {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|, #length=|v_#length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|, #valid=|v_#valid_1|} [2018-04-05 19:31:49,276 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-05 19:31:49,277 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-05 19:31:49,277 DEBUG L306 ransitionTransformer]: {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #length=|v_#length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|} [2018-04-05 19:31:49,277 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-05 19:31:49,277 DEBUG L308 ransitionTransformer]: {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_3|, #length=|v_#length_1|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_3|, #valid=|v_#valid_1|} [2018-04-05 19:31:49,277 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,277 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,277 DEBUG L281 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_2| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_4|))) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_4|, #valid=|v_#valid_2|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_4|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,277 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,277 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,277 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,278 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_4| 1) (select |v_#length_2| |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_5|))) (not (<= 0 |v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_4|))) InVars {__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_5|, #length=|v_#length_2|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_4|} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_5|, #length=|v_#length_2|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_4|} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,278 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,278 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,278 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,278 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base_6|, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset=|v___U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset_5|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.base, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzero_#t~post3.offset] [2018-04-05 19:31:49,278 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,278 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,278 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,278 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,278 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,279 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,279 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,279 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret7_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret7=|v_ULTIMATE.start_#t~ret7_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret7] [2018-04-05 19:31:49,279 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,279 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,279 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:31:49,279 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:31:49,279 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:31:49,279 DEBUG L310 ransitionTransformer]: [2018-04-05 19:31:49,280 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:31:49,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 07:31:49 BasicIcfg [2018-04-05 19:31:49,293 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-05 19:31:49,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 19:31:49,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 19:31:49,296 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 19:31:49,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 07:30:43" (1/4) ... [2018-04-05 19:31:49,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f6ca9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 07:31:49, skipping insertion in model container [2018-04-05 19:31:49,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:30:43" (2/4) ... [2018-04-05 19:31:49,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f6ca9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 07:31:49, skipping insertion in model container [2018-04-05 19:31:49,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:30:44" (3/4) ... [2018-04-05 19:31:49,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f6ca9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 07:31:49, skipping insertion in model container [2018-04-05 19:31:49,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 07:31:49" (4/4) ... [2018-04-05 19:31:49,299 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-05 19:31:49,306 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 19:31:49,312 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-04-05 19:31:49,343 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 19:31:49,344 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 19:31:49,344 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 19:31:49,344 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 19:31:49,344 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 19:31:49,344 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 19:31:49,344 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 19:31:49,344 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 19:31:49,344 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 19:31:49,345 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 19:31:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2018-04-05 19:31:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-05 19:31:49,359 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:49,360 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:49,360 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:49,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1596029441, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:49,379 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:49,417 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:49,457 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:49,488 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:49,488 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-05 19:31:49,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 19:31:49,496 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 19:31:49,497 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 19:31:49,498 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 3 states. [2018-04-05 19:31:49,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:49,531 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-04-05 19:31:49,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 19:31:49,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-04-05 19:31:49,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:49,540 INFO L225 Difference]: With dead ends: 58 [2018-04-05 19:31:49,540 INFO L226 Difference]: Without dead ends: 43 [2018-04-05 19:31:49,543 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 19:31:49,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-05 19:31:49,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-04-05 19:31:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-05 19:31:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2018-04-05 19:31:49,576 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 17 [2018-04-05 19:31:49,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:49,576 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2018-04-05 19:31:49,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 19:31:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-04-05 19:31:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-05 19:31:49,577 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:49,577 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:49,578 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:49,578 INFO L82 PathProgramCache]: Analyzing trace with hash 867997738, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:49,584 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:49,603 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:49,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:31:49,628 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:49,629 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:31:49,630 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 19:31:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:49,679 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:49,725 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:49,725 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2018-04-05 19:31:49,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:31:49,727 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:31:49,727 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-05 19:31:49,727 INFO L87 Difference]: Start difference. First operand 43 states and 45 transitions. Second operand 8 states. [2018-04-05 19:31:49,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:49,816 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2018-04-05 19:31:49,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 19:31:49,816 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2018-04-05 19:31:49,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:49,817 INFO L225 Difference]: With dead ends: 43 [2018-04-05 19:31:49,817 INFO L226 Difference]: Without dead ends: 42 [2018-04-05 19:31:49,818 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-04-05 19:31:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-05 19:31:49,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-04-05 19:31:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-05 19:31:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions. [2018-04-05 19:31:49,822 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 30 [2018-04-05 19:31:49,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:49,822 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions. [2018-04-05 19:31:49,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:31:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2018-04-05 19:31:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-05 19:31:49,824 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:49,824 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:49,824 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:49,824 INFO L82 PathProgramCache]: Analyzing trace with hash 867997739, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:49,830 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:49,851 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:49,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:31:49,868 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:49,874 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:31:49,874 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:9 [2018-04-05 19:31:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:49,952 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:50,104 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:50,104 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2018-04-05 19:31:50,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-05 19:31:50,105 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-05 19:31:50,105 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-04-05 19:31:50,105 INFO L87 Difference]: Start difference. First operand 42 states and 44 transitions. Second operand 15 states. [2018-04-05 19:31:50,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:50,424 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2018-04-05 19:31:50,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-05 19:31:50,424 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 30 [2018-04-05 19:31:50,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:50,427 INFO L225 Difference]: With dead ends: 55 [2018-04-05 19:31:50,427 INFO L226 Difference]: Without dead ends: 54 [2018-04-05 19:31:50,427 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506 [2018-04-05 19:31:50,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-05 19:31:50,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 50. [2018-04-05 19:31:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-05 19:31:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions. [2018-04-05 19:31:50,432 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 30 [2018-04-05 19:31:50,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:50,432 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions. [2018-04-05 19:31:50,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-05 19:31:50,432 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2018-04-05 19:31:50,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-05 19:31:50,433 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:50,433 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:50,433 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:50,433 INFO L82 PathProgramCache]: Analyzing trace with hash 21430674, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:50,439 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:50,453 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:50,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:31:50,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:31:50,470 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:50,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:31:50,471 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:31:50,493 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true [2018-04-05 19:31:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:50,499 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:50,522 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_21| Int)) (or (= (store |c_#valid| |v_main_#t~malloc6.base_21| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc6.base_21|))))) is different from false [2018-04-05 19:31:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:50,560 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:50,561 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:31:50,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:31:50,561 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:31:50,561 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:31:50,561 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand 8 states. [2018-04-05 19:31:50,580 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc6.base_21| Int)) (or (= (store |c_#valid| |v_main_#t~malloc6.base_21| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc6.base_21|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 19:31:50,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:50,667 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-04-05 19:31:50,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:31:50,667 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2018-04-05 19:31:50,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:50,669 INFO L225 Difference]: With dead ends: 60 [2018-04-05 19:31:50,669 INFO L226 Difference]: Without dead ends: 55 [2018-04-05 19:31:50,669 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:31:50,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-05 19:31:50,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-04-05 19:31:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-05 19:31:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2018-04-05 19:31:50,678 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 33 [2018-04-05 19:31:50,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:50,679 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2018-04-05 19:31:50,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:31:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-04-05 19:31:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-05 19:31:50,680 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:50,680 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:50,680 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:50,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1390397004, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:50,691 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:50,707 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:50,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:31:50,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:31:50,723 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:50,724 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:31:50,725 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:31:50,739 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true [2018-04-05 19:31:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:50,743 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:50,774 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_23| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_23|) 0)) (= (store |c_#valid| |v_main_#t~malloc6.base_23| 0) |c_old(#valid)|))) is different from false [2018-04-05 19:31:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:50,814 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:50,815 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:31:50,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:31:50,815 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:31:50,815 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:31:50,816 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 8 states. [2018-04-05 19:31:50,836 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc6.base_23| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_23|) 0)) (= (store |c_#valid| |v_main_#t~malloc6.base_23| 0) |c_old(#valid)|)))) is different from false [2018-04-05 19:31:50,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:50,920 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-04-05 19:31:50,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:31:50,920 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-04-05 19:31:50,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:50,921 INFO L225 Difference]: With dead ends: 64 [2018-04-05 19:31:50,921 INFO L226 Difference]: Without dead ends: 59 [2018-04-05 19:31:50,922 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:31:50,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-05 19:31:50,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 54. [2018-04-05 19:31:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-05 19:31:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2018-04-05 19:31:50,927 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 34 [2018-04-05 19:31:50,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:50,927 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2018-04-05 19:31:50,927 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:31:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2018-04-05 19:31:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-05 19:31:50,928 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:50,928 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:50,928 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:50,928 INFO L82 PathProgramCache]: Analyzing trace with hash 669040691, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:50,938 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:50,954 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:50,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:31:50,984 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:31:50,985 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:50,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:31:50,986 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:31:51,001 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true [2018-04-05 19:31:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:51,004 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:51,015 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_25| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_25|) 0)) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc6.base_25| 0)))) is different from false [2018-04-05 19:31:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:51,046 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:51,046 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:31:51,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:31:51,047 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:31:51,047 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:31:51,047 INFO L87 Difference]: Start difference. First operand 54 states and 57 transitions. Second operand 8 states. [2018-04-05 19:31:51,052 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc6.base_25| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_25|) 0)) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc6.base_25| 0)))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 19:31:51,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:51,111 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-04-05 19:31:51,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:31:51,111 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-04-05 19:31:51,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:51,112 INFO L225 Difference]: With dead ends: 65 [2018-04-05 19:31:51,112 INFO L226 Difference]: Without dead ends: 60 [2018-04-05 19:31:51,112 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:31:51,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-05 19:31:51,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 56. [2018-04-05 19:31:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-05 19:31:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-04-05 19:31:51,118 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 34 [2018-04-05 19:31:51,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:51,118 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-04-05 19:31:51,118 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:31:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-04-05 19:31:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-05 19:31:51,120 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:51,120 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:51,120 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:51,120 INFO L82 PathProgramCache]: Analyzing trace with hash -147944367, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:51,127 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:51,141 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:51,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:31:51,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:31:51,154 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:51,155 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:31:51,155 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:31:51,183 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc6.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc6.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc6.base| 0)))) is different from true [2018-04-05 19:31:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:51,194 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:51,209 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc6.base_27| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_27|) 0)) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc6.base_27| 0)))) is different from false [2018-04-05 19:31:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:51,250 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:31:51,251 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:31:51,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:31:51,251 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:31:51,251 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:31:51,251 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 8 states. [2018-04-05 19:31:51,260 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc6.base_27| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc6.base_27|) 0)) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc6.base_27| 0)))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 19:31:51,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:51,328 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-04-05 19:31:51,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:31:51,328 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-04-05 19:31:51,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:51,328 INFO L225 Difference]: With dead ends: 56 [2018-04-05 19:31:51,328 INFO L226 Difference]: Without dead ends: 48 [2018-04-05 19:31:51,329 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:31:51,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-04-05 19:31:51,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2018-04-05 19:31:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-05 19:31:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions. [2018-04-05 19:31:51,333 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 35 [2018-04-05 19:31:51,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:51,333 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions. [2018-04-05 19:31:51,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:31:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2018-04-05 19:31:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-05 19:31:51,334 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:51,334 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:51,334 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:51,334 INFO L82 PathProgramCache]: Analyzing trace with hash -2055110507, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:51,341 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:51,358 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:51,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:31:51,368 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:51,374 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:31:51,374 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12 [2018-04-05 19:31:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:51,569 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:52,072 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 19:31:52,072 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 33 [2018-04-05 19:31:52,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-05 19:31:52,073 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-05 19:31:52,073 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122 [2018-04-05 19:31:52,073 INFO L87 Difference]: Start difference. First operand 42 states and 44 transitions. Second operand 34 states. [2018-04-05 19:31:53,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:53,198 INFO L93 Difference]: Finished difference Result 55 states and 57 transitions. [2018-04-05 19:31:53,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-05 19:31:53,199 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 39 [2018-04-05 19:31:53,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:53,199 INFO L225 Difference]: With dead ends: 55 [2018-04-05 19:31:53,199 INFO L226 Difference]: Without dead ends: 54 [2018-04-05 19:31:53,200 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=332, Invalid=2638, Unknown=0, NotChecked=0, Total=2970 [2018-04-05 19:31:53,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-05 19:31:53,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 51. [2018-04-05 19:31:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-05 19:31:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 53 transitions. [2018-04-05 19:31:53,206 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 53 transitions. Word has length 39 [2018-04-05 19:31:53,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:53,207 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 53 transitions. [2018-04-05 19:31:53,207 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-05 19:31:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-04-05 19:31:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-05 19:31:53,208 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:53,208 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:53,208 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:53,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1523945621, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:53,215 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:53,233 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:53,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:31:53,242 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:53,246 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:31:53,246 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12 [2018-04-05 19:31:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:53,618 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:31:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:54,580 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 19:31:54,594 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 43 [2018-04-05 19:31:54,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-05 19:31:54,595 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-05 19:31:54,595 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1753, Unknown=0, NotChecked=0, Total=1892 [2018-04-05 19:31:54,595 INFO L87 Difference]: Start difference. First operand 51 states and 53 transitions. Second operand 44 states. [2018-04-05 19:31:57,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:31:57,171 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2018-04-05 19:31:57,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-05 19:31:57,171 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 48 [2018-04-05 19:31:57,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:31:57,172 INFO L225 Difference]: With dead ends: 72 [2018-04-05 19:31:57,172 INFO L226 Difference]: Without dead ends: 71 [2018-04-05 19:31:57,174 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1008 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=612, Invalid=5240, Unknown=0, NotChecked=0, Total=5852 [2018-04-05 19:31:57,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-04-05 19:31:57,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 69. [2018-04-05 19:31:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-05 19:31:57,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 71 transitions. [2018-04-05 19:31:57,180 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 71 transitions. Word has length 48 [2018-04-05 19:31:57,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:31:57,181 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 71 transitions. [2018-04-05 19:31:57,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-05 19:31:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-04-05 19:31:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-05 19:31:57,182 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:31:57,182 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:31:57,182 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:31:57,183 INFO L82 PathProgramCache]: Analyzing trace with hash -133630293, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:31:57,192 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:31:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:31:57,217 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:31:57,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:31:57,226 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:31:57,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:31:57,231 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12 [2018-04-05 19:31:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:31:58,178 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:32:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:32:01,438 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 19:32:01,438 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2018-04-05 19:32:01,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states [2018-04-05 19:32:01,439 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2018-04-05 19:32:01,440 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=277, Invalid=3755, Unknown=0, NotChecked=0, Total=4032 [2018-04-05 19:32:01,440 INFO L87 Difference]: Start difference. First operand 69 states and 71 transitions. Second operand 64 states. [2018-04-05 19:32:06,341 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 74 DAG size of output 42 [2018-04-05 19:32:07,793 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 70 DAG size of output 63 [2018-04-05 19:32:08,335 WARN L151 SmtUtils]: Spent 327ms on a formula simplification. DAG size of input: 90 DAG size of output 77 [2018-04-05 19:32:08,785 WARN L151 SmtUtils]: Spent 157ms on a formula simplification. DAG size of input: 73 DAG size of output 66 [2018-04-05 19:32:09,553 WARN L151 SmtUtils]: Spent 431ms on a formula simplification. DAG size of input: 97 DAG size of output 83 [2018-04-05 19:32:10,557 WARN L151 SmtUtils]: Spent 809ms on a formula simplification. DAG size of input: 91 DAG size of output 80 [2018-04-05 19:32:11,735 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 54 DAG size of output 50 [2018-04-05 19:32:12,416 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 55 DAG size of output 49 [2018-04-05 19:32:14,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:32:14,096 INFO L93 Difference]: Finished difference Result 108 states and 113 transitions. [2018-04-05 19:32:14,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-05 19:32:14,096 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 66 [2018-04-05 19:32:14,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:32:14,097 INFO L225 Difference]: With dead ends: 108 [2018-04-05 19:32:14,097 INFO L226 Difference]: Without dead ends: 107 [2018-04-05 19:32:14,100 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3221 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=1579, Invalid=13921, Unknown=0, NotChecked=0, Total=15500 [2018-04-05 19:32:14,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-05 19:32:14,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 105. [2018-04-05 19:32:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-05 19:32:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 107 transitions. [2018-04-05 19:32:14,110 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 107 transitions. Word has length 66 [2018-04-05 19:32:14,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:32:14,110 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 107 transitions. [2018-04-05 19:32:14,110 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states. [2018-04-05 19:32:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-04-05 19:32:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-04-05 19:32:14,112 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:32:14,112 INFO L355 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:32:14,112 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr0RequiresViolation, __U_MULTI_fopenbsd_cbzero_alloca_true_valid_memsafety_true_termination_i__cbzeroErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 19:32:14,112 INFO L82 PathProgramCache]: Analyzing trace with hash -102230741, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:32:14,122 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:32:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:32:14,169 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:32:14,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:32:14,181 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:32:14,185 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:32:14,185 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:12 [2018-04-05 19:32:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 314 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:32:21,126 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:32:42,999 WARN L148 SmtUtils]: Spent 113ms on a formula simplification that was a NOOP. DAG size: 47 [2018-04-05 19:32:44,250 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 46 DAG size of output 42 [2018-04-05 19:32:47,535 WARN L148 SmtUtils]: Spent 102ms on a formula simplification that was a NOOP. DAG size: 44 [2018-04-05 19:32:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:32:49,479 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 19:32:49,479 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52] total 103 [2018-04-05 19:32:49,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 104 states [2018-04-05 19:32:49,480 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2018-04-05 19:32:49,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=745, Invalid=9966, Unknown=1, NotChecked=0, Total=10712 [2018-04-05 19:32:49,483 INFO L87 Difference]: Start difference. First operand 105 states and 107 transitions. Second operand 104 states. [2018-04-05 19:32:50,008 WARN L148 SmtUtils]: Spent 273ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-05 19:32:51,200 WARN L148 SmtUtils]: Spent 212ms on a formula simplification that was a NOOP. DAG size: 56 [2018-04-05 19:32:55,512 WARN L151 SmtUtils]: Spent 244ms on a formula simplification. DAG size of input: 69 DAG size of output 65 [2018-04-05 19:33:00,134 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 82 DAG size of output 39 [2018-04-05 19:33:04,735 WARN L151 SmtUtils]: Spent 501ms on a formula simplification. DAG size of input: 91 DAG size of output 42 [2018-04-05 19:33:07,991 WARN L148 SmtUtils]: Spent 757ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-05 19:33:10,164 WARN L151 SmtUtils]: Spent 371ms on a formula simplification. DAG size of input: 100 DAG size of output 46 [2018-04-05 19:33:20,703 WARN L151 SmtUtils]: Spent 2797ms on a formula simplification. DAG size of input: 109 DAG size of output 52 [2018-04-05 19:33:35,357 WARN L151 SmtUtils]: Spent 1092ms on a formula simplification. DAG size of input: 118 DAG size of output 56 [2018-04-05 19:33:40,029 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 84 [2018-04-05 19:33:53,413 WARN L151 SmtUtils]: Spent 6628ms on a formula simplification. DAG size of input: 126 DAG size of output 61 [2018-04-05 19:34:06,109 WARN L148 SmtUtils]: Spent 151ms on a formula simplification that was a NOOP. DAG size: 93 [2018-04-05 19:34:09,772 WARN L151 SmtUtils]: Spent 1295ms on a formula simplification. DAG size of input: 126 DAG size of output 111 [2018-04-05 19:34:13,797 WARN L151 SmtUtils]: Spent 2240ms on a formula simplification. DAG size of input: 158 DAG size of output 137 [2018-04-05 19:34:17,995 WARN L151 SmtUtils]: Spent 885ms on a formula simplification. DAG size of input: 129 DAG size of output 114 [2018-04-05 19:34:21,783 WARN L151 SmtUtils]: Spent 2497ms on a formula simplification. DAG size of input: 173 DAG size of output 143 [2018-04-05 19:34:26,472 WARN L151 SmtUtils]: Spent 3255ms on a formula simplification. DAG size of input: 167 DAG size of output 140 [2018-04-05 19:34:32,746 WARN L151 SmtUtils]: Spent 331ms on a formula simplification. DAG size of input: 88 DAG size of output 76 Received shutdown request... [2018-04-05 19:34:52,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-04-05 19:34:52,671 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-05 19:34:52,673 WARN L197 ceAbstractionStarter]: Timeout [2018-04-05 19:34:52,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 07:34:52 BasicIcfg [2018-04-05 19:34:52,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 19:34:52,674 INFO L168 Benchmark]: Toolchain (without parser) took 249464.38 ms. Allocated memory was 307.2 MB in the beginning and 879.2 MB in the end (delta: 572.0 MB). Free memory was 241.6 MB in the beginning and 696.8 MB in the end (delta: -455.2 MB). Peak memory consumption was 116.8 MB. Max. memory is 5.3 GB. [2018-04-05 19:34:52,674 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 19:34:52,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.60 ms. Allocated memory is still 307.2 MB. Free memory was 241.6 MB in the beginning and 217.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-05 19:34:52,675 INFO L168 Benchmark]: Boogie Preprocessor took 47.28 ms. Allocated memory is still 307.2 MB. Free memory was 217.7 MB in the beginning and 215.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 19:34:52,675 INFO L168 Benchmark]: RCFGBuilder took 448.88 ms. Allocated memory was 307.2 MB in the beginning and 471.3 MB in the end (delta: 164.1 MB). Free memory was 215.7 MB in the beginning and 410.8 MB in the end (delta: -195.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. [2018-04-05 19:34:52,675 INFO L168 Benchmark]: IcfgTransformer took 65284.49 ms. Allocated memory was 471.3 MB in the beginning and 1.1 GB in the end (delta: 643.8 MB). Free memory was 410.8 MB in the beginning and 360.8 MB in the end (delta: 50.0 MB). Peak memory consumption was 693.8 MB. Max. memory is 5.3 GB. [2018-04-05 19:34:52,676 INFO L168 Benchmark]: TraceAbstraction took 183379.81 ms. Allocated memory was 1.1 GB in the beginning and 879.2 MB in the end (delta: -235.9 MB). Free memory was 360.8 MB in the beginning and 696.8 MB in the end (delta: -336.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 19:34:52,677 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 299.60 ms. Allocated memory is still 307.2 MB. Free memory was 241.6 MB in the beginning and 217.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.28 ms. Allocated memory is still 307.2 MB. Free memory was 217.7 MB in the beginning and 215.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 448.88 ms. Allocated memory was 307.2 MB in the beginning and 471.3 MB in the end (delta: 164.1 MB). Free memory was 215.7 MB in the beginning and 410.8 MB in the end (delta: -195.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. * IcfgTransformer took 65284.49 ms. Allocated memory was 471.3 MB in the beginning and 1.1 GB in the end (delta: 643.8 MB). Free memory was 410.8 MB in the beginning and 360.8 MB in the end (delta: 50.0 MB). Peak memory consumption was 693.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 183379.81 ms. Allocated memory was 1.1 GB in the beginning and 879.2 MB in the end (delta: -235.9 MB). Free memory was 360.8 MB in the beginning and 696.8 MB in the end (delta: -336.0 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 46 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 493 LocStat_NO_SUPPORTING_DISEQUALITIES : 64 LocStat_NO_DISJUNCTIONS : -92 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 66 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 58 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 5743.67 RENAME_VARIABLES(MILLISECONDS) : 333.18 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 5868.10 PROJECTAWAY(MILLISECONDS) : 25106.41 ADD_WEAK_EQUALITY(MILLISECONDS) : 5.44 DISJOIN(MILLISECONDS) : 164.94 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 357.62 ADD_EQUALITY(MILLISECONDS) : 8.10 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.22 #CONJOIN_DISJUNCTIVE : 547 #RENAME_VARIABLES : 1237 #UNFREEZE : 0 #CONJOIN : 800 #PROJECTAWAY : 785 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 170 #RENAME_VARIABLES_DISJUNCTIVE : 1237 #ADD_EQUALITY : 67 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 46259.74 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 5857.56 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 5.33 JOIN(MILLISECONDS) : 157.62 RENAMEVARS(MILLISECONDS) : 320.93 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 32738.29 ISLABELSTRONGERTHAN(MILLISECONDS) : 5827.98 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 173.23 UNFREEZE(MILLISECONDS) : 168.25 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 24946.39 MEETEDGELABELS(MILLISECONDS) : 746.74 REPORTEQUALITY(MILLISECONDS) : 600.78 ADDALLNODES(MILLISECONDS) : 242.94 REPORTDISEQUALITY(MILLISECONDS) : 3.24 WEQGRAPHJOIN(MILLISECONDS) : 85.56 #FREEZE : 9038 #ADDNODE : 0 #MEET : 574 #FILTERREDUNDANT : 0 #REPORTWEQ : 8 #JOIN : 170 #RENAMEVARS : 1237 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 2542 #ISLABELSTRONGERTHAN : 503451 #ISWEQGRAPHSTRONGERTHAN : 976 #UNFREEZE : 5009 #REPORTCONTAINS : 0 #PROJECTAWAY : 3198 #MEETEDGELABELS : 4889 #REPORTEQUALITY : 6781 #ADDALLNODES : 574 #REPORTDISEQUALITY : 874 #WEQGRAPHJOIN : 170 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 10589.58 REPORT_EQUALITY(MILLISECONDS) : 3989.21 FILTERREDUNDANT(MILLISECONDS) : 30073.50 ADD_ALL_ELEMENTS(MILLISECONDS) : 7992.86 JOIN(MILLISECONDS) : 50.20 ALIGN_ELEMENTS(MILLISECONDS) : 13321.25 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 422.12 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 38192.13 REPORTCONTAINS(MILLISECONDS) : 0.00 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 18632.35 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 2316.83 #ADDNODE : 0 #MEET : 40006 #REPORT_EQUALITY : 576540 #FILTERREDUNDANT : 1044308 #ADD_ALL_ELEMENTS : 433412 #JOIN : 170 #ALIGN_ELEMENTS : 196654 #COPY : 0 #REPORT_DISEQUALITY : 102797 #UNFREEZE : 0 #OVERALL : 3585904 #REPORTCONTAINS : 0 #IS_STRONGER_THAN_NO_CACHING : 1155652 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 36365 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 0 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 0 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 0 COUNT_ARRAY_READS for [#memory_int] : 1 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (105states) and interpolant automaton (currently 75 states, 104 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 174 known predicates. - TimeoutResultAtElement [Line: 545]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was constructing difference of abstraction (105states) and interpolant automaton (currently 75 states, 104 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 174 known predicates. - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 547). Cancelled while BasicCegarLoop was constructing difference of abstraction (105states) and interpolant automaton (currently 75 states, 104 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 174 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 47 locations, 3 error locations. TIMEOUT Result, 183.3s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 140.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 377 SDtfs, 1231 SDslu, 5286 SDs, 0 SdLazy, 6592 SolverSat, 514 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 35.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1143 GetRequests, 643 SyntacticMatches, 4 SemanticMatches, 495 ConstructedPredicates, 12 IntricatePredicates, 0 DeprecatedPredicates, 10789 ImplicationChecksByTransitivity, 125.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 26 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 42.2s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 914 ConstructedInterpolants, 112 QuantifiedInterpolants, 1146433 SizeOfPredicates, 169 NumberOfNonLiveVariables, 1222 ConjunctsInSsa, 366 ConjunctsInUnsatCore, 22 InterpolantComputations, 14 PerfectInterpolantSequences, 0/870 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-05_19-34-52-687.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-05_19-34-52-687.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-05_19-34-52-687.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-05_19-34-52-687.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-05_19-34-52-687.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-05_19-34-52-687.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cbzero-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_19-34-52-687.csv Completed graceful shutdown