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_cmemset-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cf7e2d-m [2018-03-29 22:32:37,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-29 22:32:37,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-29 22:32:37,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-29 22:32:37,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-29 22:32:37,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-29 22:32:37,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-29 22:32:37,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-29 22:32:37,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-29 22:32:37,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-29 22:32:37,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-29 22:32:37,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-29 22:32:37,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-29 22:32:37,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-29 22:32:37,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-29 22:32:37,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-29 22:32:37,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-29 22:32:37,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-29 22:32:37,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-29 22:32:37,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-29 22:32:37,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-29 22:32:37,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-29 22:32:37,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-29 22:32:37,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-29 22:32:37,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-29 22:32:37,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-29 22:32:37,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-29 22:32:37,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-29 22:32:37,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-29 22:32:37,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-29 22:32:37,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-29 22:32:37,976 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 [2018-03-29 22:32:38,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-29 22:32:38,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-29 22:32:38,002 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-29 22:32:38,002 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-29 22:32:38,002 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-29 22:32:38,003 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-29 22:32:38,003 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-29 22:32:38,003 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-29 22:32:38,003 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-29 22:32:38,004 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-29 22:32:38,004 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-29 22:32:38,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-29 22:32:38,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-29 22:32:38,004 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-29 22:32:38,005 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-29 22:32:38,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-29 22:32:38,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-29 22:32:38,005 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-29 22:32:38,005 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-29 22:32:38,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-29 22:32:38,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-29 22:32:38,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-29 22:32:38,006 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-29 22:32:38,006 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-29 22:32:38,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-29 22:32:38,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-29 22:32:38,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-29 22:32:38,007 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-29 22:32:38,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-29 22:32:38,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-29 22:32:38,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-29 22:32:38,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-29 22:32:38,008 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-29 22:32:38,009 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-29 22:32:38,009 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-29 22:32:38,009 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-29 22:32:38,009 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-29 22:32:38,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-29 22:32:38,054 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-29 22:32:38,058 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-29 22:32:38,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-29 22:32:38,060 INFO L276 PluginConnector]: CDTParser initialized [2018-03-29 22:32:38,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,398 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa69a6871d [2018-03-29 22:32:38,559 INFO L287 CDTParser]: IsIndexed: true [2018-03-29 22:32:38,559 INFO L288 CDTParser]: Found 1 translation units. [2018-03-29 22:32:38,559 INFO L168 CDTParser]: Scanning openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,569 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-29 22:32:38,569 INFO L215 ultiparseSymbolTable]: [2018-03-29 22:32:38,570 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-29 22:32:38,570 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,570 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,570 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset ('cmemset') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,570 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,570 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-29 22:32:38,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,577 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,578 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,579 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-03-29 22:32:38,600 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa69a6871d [2018-03-29 22:32:38,604 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-29 22:32:38,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-03-29 22:32:38,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-29 22:32:38,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-29 22:32:38,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-29 22:32:38,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b813be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38, skipping insertion in model container [2018-03-29 22:32:38,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,629 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 22:32:38,657 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-29 22:32:38,813 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 22:32:38,861 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-29 22:32:38,868 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-03-29 22:32:38,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38 WrapperNode [2018-03-29 22:32:38,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-29 22:32:38,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-29 22:32:38,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-29 22:32:38,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-29 22:32:38,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (1/1) ... [2018-03-29 22:32:38,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-29 22:32:38,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-29 22:32:38,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-29 22:32:38,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-29 22:32:38,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (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 [2018-03-29 22:32:39,090 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-29 22:32:39,090 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-29 22:32:39,090 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-29 22:32:39,090 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-29 22:32:39,090 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset [2018-03-29 22:32:39,090 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-29 22:32:39,090 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-29 22:32:39,090 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-29 22:32:39,090 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-29 22:32:39,091 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-29 22:32:39,092 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-29 22:32:39,093 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-29 22:32:39,094 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-29 22:32:39,095 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-29 22:32:39,096 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-29 22:32:39,097 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-29 22:32:39,098 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-29 22:32:39,099 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-29 22:32:39,100 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-29 22:32:39,101 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-29 22:32:39,102 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-29 22:32:39,103 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-29 22:32:39,103 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-29 22:32:39,103 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-29 22:32:39,103 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-29 22:32:39,402 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-29 22:32:39,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 10:32:39 BoogieIcfgContainer [2018-03-29 22:32:39,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-29 22:32:39,403 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-03-29 22:32:39,403 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-03-29 22:32:39,404 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-03-29 22:32:39,406 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 10:32:39" (1/1) ... [2018-03-29 22:32:39,413 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-03-29 22:32:39,413 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-03-29 22:32:39,427 INFO L298 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-03-29 22:32:39,442 INFO L333 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-03-29 22:32:39,451 INFO L393 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-03-29 22:32:39,451 DEBUG L397 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|) : |mll_L546''_1| (Store [0] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|) : |mll_L546''_0| [2018-03-29 22:32:39,453 DEBUG L399 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') : |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3| : (Store [0] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|) (SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') : |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3| : (Store [1] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|) [2018-03-29 22:32:39,502 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-03-29 22:33:33,527 INFO L314 AbstractInterpreter]: Visited 55 different actions 326 times. Merged at 27 different actions 169 times. Never widened. Found 19 fixpoints after 3 different actions. Largest state had 33 variables. [2018-03-29 22:33:33,529 INFO L405 apSepIcfgTransformer]: finished equality analysis [2018-03-29 22:33:33,534 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 1 [2018-03-29 22:33:33,535 INFO L415 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-03-29 22:33:33,535 INFO L416 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-03-29 22:33:33,535 INFO L418 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_4| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|), at (SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'')) [2018-03-29 22:33:33,582 DEBUG L379 HeapPartitionManager]: creating LocationBlock locs_32 [2018-03-29 22:33:33,582 DEBUG L380 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)] [2018-03-29 22:33:33,583 DEBUG L329 HeapPartitionManager]: adding LocationBlock locs_32 [2018-03-29 22:33:33,583 DEBUG L330 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_4| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|), at (SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'')) [2018-03-29 22:33:33,583 DEBUG L331 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)] [2018-03-29 22:33:33,583 INFO L336 HeapPartitionManager]: partitioning result: [2018-03-29 22:33:33,583 INFO L341 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-03-29 22:33:33,583 INFO L350 HeapPartitionManager]: at dimension 0 [2018-03-29 22:33:33,583 INFO L351 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-03-29 22:33:33,583 INFO L352 HeapPartitionManager]: # location blocks :1 [2018-03-29 22:33:33,584 DEBUG L359 HeapPartitionManager]: location block contents: [2018-03-29 22:33:33,584 DEBUG L362 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(~c, #t~post3.base, #t~post3.offset, 1); srcloc: L546'') with |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)] [2018-03-29 22:33:33,584 INFO L350 HeapPartitionManager]: at dimension 1 [2018-03-29 22:33:33,584 INFO L351 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 0 [2018-03-29 22:33:33,584 INFO L352 HeapPartitionManager]: # location blocks :0 [2018-03-29 22:33:33,584 DEBUG L359 HeapPartitionManager]: location block contents: [2018-03-29 22:33:33,585 INFO L124 ransitionTransformer]: executing heap partitioning transformation [2018-03-29 22:33:33,588 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,588 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,589 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,589 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,589 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,589 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,589 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,589 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,589 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,590 DEBUG L259 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] [2018-03-29 22:33:33,590 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,590 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,590 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,590 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,590 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,590 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,590 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,591 DEBUG L259 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[] [2018-03-29 22:33:33,591 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,591 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,591 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,591 DEBUG L259 ransitionTransformer]: Formula: (= |v_#valid_1| (store |v_#valid_2| 0 0)) InVars {#valid=|v_#valid_2|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid] [2018-03-29 22:33:33,591 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,591 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,592 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,592 DEBUG L259 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] [2018-03-29 22:33:33,592 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,592 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,592 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,592 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,592 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,592 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,592 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,593 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet4=|v_main_#t~nondet4_3|} AuxVars[] AssignedVars[main_#t~nondet4] [2018-03-29 22:33:33,593 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,593 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,593 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,593 DEBUG L259 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[] [2018-03-29 22:33:33,593 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,593 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,593 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,593 DEBUG L259 ransitionTransformer]: Formula: (= v_main_~n~0_4 |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_4} AuxVars[] AssignedVars[main_~n~0] [2018-03-29 22:33:33,593 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,594 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,594 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,594 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet5=|v_main_#t~nondet5_3|} AuxVars[] AssignedVars[main_#t~nondet5] [2018-03-29 22:33:33,594 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,594 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,594 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,594 DEBUG L259 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet6_1| 2147483647) (<= 0 (+ |v_main_#t~nondet6_1| 2147483648))) InVars {main_#t~nondet6=|v_main_#t~nondet6_1|} OutVars{main_#t~nondet6=|v_main_#t~nondet6_1|} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,594 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,594 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,595 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,595 DEBUG L259 ransitionTransformer]: Formula: (= v_main_~c~0_2 |v_main_#t~nondet6_2|) InVars {main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~c~0=v_main_~c~0_2, main_#t~nondet6=|v_main_#t~nondet6_2|} AuxVars[] AssignedVars[main_~c~0] [2018-03-29 22:33:33,595 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,595 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,595 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,595 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet6=|v_main_#t~nondet6_3|} AuxVars[] AssignedVars[main_#t~nondet6] [2018-03-29 22:33:33,595 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,595 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,595 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,595 DEBUG L259 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[] [2018-03-29 22:33:33,595 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,596 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,596 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,596 DEBUG L259 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[] [2018-03-29 22:33:33,596 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,596 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,596 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,596 DEBUG L259 ransitionTransformer]: Formula: (= v_main_~length~0_3 1) InVars {} OutVars{main_~length~0=v_main_~length~0_3} AuxVars[] AssignedVars[main_~length~0] [2018-03-29 22:33:33,596 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,596 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,597 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,597 DEBUG L259 ransitionTransformer]: Formula: (< v_main_~n~0_5 1) InVars {main_~n~0=v_main_~n~0_5} OutVars{main_~n~0=v_main_~n~0_5} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,597 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,597 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,597 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,597 DEBUG L259 ransitionTransformer]: Formula: (not (< v_main_~n~0_1 1)) InVars {main_~n~0=v_main_~n~0_1} OutVars{main_~n~0=v_main_~n~0_1} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,597 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,597 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,597 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,597 DEBUG L259 ransitionTransformer]: Formula: (= v_main_~n~0_6 1) InVars {} OutVars{main_~n~0=v_main_~n~0_6} AuxVars[] AssignedVars[main_~n~0] [2018-03-29 22:33:33,598 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,598 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,598 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,598 DEBUG L259 ransitionTransformer]: Formula: (and (= |v_#valid_3| (store |v_#valid_4| |v_main_#t~malloc7.base_1| 1)) (= 0 (select |v_#valid_4| |v_main_#t~malloc7.base_1|)) (not (= |v_main_#t~malloc7.base_1| 0)) (= |v_#length_1| (store |v_#length_2| |v_main_#t~malloc7.base_1| v_main_~n~0_2)) (= |v_main_#t~malloc7.offset_1| 0)) InVars {#length=|v_#length_2|, main_~n~0=v_main_~n~0_2, #valid=|v_#valid_4|} OutVars{#length=|v_#length_1|, main_#t~malloc7.base=|v_main_#t~malloc7.base_1|, main_~n~0=v_main_~n~0_2, main_#t~malloc7.offset=|v_main_#t~malloc7.offset_1|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[main_#t~malloc7.offset, #valid, #length, main_#t~malloc7.base] [2018-03-29 22:33:33,598 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,598 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,599 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,599 DEBUG L259 ransitionTransformer]: Formula: (and (= v_main_~nondetArea~0.base_1 |v_main_#t~malloc7.base_2|) (= v_main_~nondetArea~0.offset_1 |v_main_#t~malloc7.offset_2|)) InVars {main_#t~malloc7.offset=|v_main_#t~malloc7.offset_2|, main_#t~malloc7.base=|v_main_#t~malloc7.base_2|} OutVars{main_~nondetArea~0.base=v_main_~nondetArea~0.base_1, main_#t~malloc7.base=|v_main_#t~malloc7.base_2|, main_#t~malloc7.offset=|v_main_#t~malloc7.offset_2|, main_~nondetArea~0.offset=v_main_~nondetArea~0.offset_1} AuxVars[] AssignedVars[main_~nondetArea~0.offset, main_~nondetArea~0.base] [2018-03-29 22:33:33,599 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,599 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,599 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,600 DEBUG L259 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~nInParam_1| v_main_~n~0_7) (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~cInParam_1| v_main_~c~0_3) (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.baseInParam_1| v_main_~nondetArea~0.base_3) (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offsetInParam_1| v_main_~nondetArea~0.offset_3)) InVars {main_~nondetArea~0.base=v_main_~nondetArea~0.base_3, main_~c~0=v_main_~c~0_3, main_~n~0=v_main_~n~0_7, main_~nondetArea~0.offset=v_main_~nondetArea~0.offset_3} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offsetInParam_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~cInParam_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~nInParam_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.baseInParam_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base] [2018-03-29 22:33:33,600 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,600 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,600 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,600 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret8.offset=|v_main_#t~ret8.offset_2|, main_#t~ret8.base=|v_main_#t~ret8.base_2|} AuxVars[] AssignedVars[main_#t~ret8.offset, main_#t~ret8.base] [2018-03-29 22:33:33,600 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,601 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,601 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,601 DEBUG L259 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_1 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset_1|) (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_1 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base_1|)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base_1|} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_1, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.offset_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_1, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~dst.base_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset] [2018-03-29 22:33:33,601 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,601 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,602 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,602 DEBUG L259 ransitionTransformer]: Formula: (= |v_main_#res_1| 0) InVars {} OutVars{main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-03-29 22:33:33,602 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,602 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,602 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,602 DEBUG L259 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c_1 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c_1|) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c_1|} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c_1, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~c_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c] [2018-03-29 22:33:33,602 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,603 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,603 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,603 DEBUG L259 ransitionTransformer]: Formula: (= (store |v_#valid_6| |v_main_#t~malloc7.base_3| 0) |v_#valid_5|) InVars {#valid=|v_#valid_6|, main_#t~malloc7.base=|v_main_#t~malloc7.base_3|} OutVars{#valid=|v_#valid_5|, main_#t~malloc7.base=|v_main_#t~malloc7.base_3|} AuxVars[] AssignedVars[#valid] [2018-03-29 22:33:33,603 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,603 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,603 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,603 DEBUG L259 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_2 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n_1|) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n_1|} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#in~n_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n] [2018-03-29 22:33:33,603 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,604 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,604 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,604 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc7.offset=|v_main_#t~malloc7.offset_4|, main_#t~malloc7.base=|v_main_#t~malloc7.base_4|} AuxVars[] AssignedVars[main_#t~malloc7.offset, main_#t~malloc7.base] [2018-03-29 22:33:33,604 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,604 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,604 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,604 DEBUG L259 ransitionTransformer]: Formula: (not (= (mod v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_3 4294967296) 0)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_3} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_3} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,604 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,605 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,605 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,605 DEBUG L259 ransitionTransformer]: Formula: (= 0 (mod v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_1 4294967296)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_1} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_1} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,605 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,605 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,605 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,605 DEBUG L259 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[] [2018-03-29 22:33:33,605 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,605 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,606 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,606 DEBUG L259 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[] [2018-03-29 22:33:33,606 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,606 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,606 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,606 DEBUG L259 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_1 v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_3) (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_1 v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_3)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_3, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_3} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_3, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_1, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_1, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_3} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset] [2018-03-29 22:33:33,606 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,606 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,606 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,607 DEBUG L259 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offset_1| v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_2) (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.base_1| v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_2)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_2, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_2} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.base_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.base_2, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offset_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~dst.offset_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.base, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offset] [2018-03-29 22:33:33,607 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,607 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,607 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,607 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,607 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,607 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,607 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,607 DEBUG L259 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,607 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,607 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,608 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,608 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,608 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,608 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,608 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,608 DEBUG L259 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_1| v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_2) (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_1| v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_2)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_2, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_2} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_2, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_2, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset] [2018-03-29 22:33:33,608 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,608 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,608 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,609 DEBUG L259 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_3 (+ |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_2| 1)) (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_3 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_2|)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_2|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_2|} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base_3, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset_3, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_2|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.base, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~d~0.offset] [2018-03-29 22:33:33,609 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,609 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,610 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,610 DEBUG L259 ransitionTransformer]: Formula: (and (<= (+ |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3| 1) (select |v_#length_3| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)) (= 1 (select |v_#valid_9| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)) true (<= 0 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|)) InVars {#length=|v_#length_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,610 DEBUG L266 ransitionTransformer]: formula has changed [2018-03-29 22:33:33,610 DEBUG L267 ransitionTransformer]: old formula: [2018-03-29 22:33:33,610 DEBUG L268 ransitionTransformer]: (and (<= (+ |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3| 1) (select |v_#length_3| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)) (= 1 (select |v_#valid_9| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)) (= |v_#memory_int_3| (store |v_#memory_int_4| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3| (store (select |v_#memory_int_4| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|) |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3| v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c_2))) (<= 0 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|)) [2018-03-29 22:33:33,610 DEBUG L269 ransitionTransformer]: new formula: [2018-03-29 22:33:33,610 DEBUG L270 ransitionTransformer]: (and (<= (+ |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3| 1) (select |v_#length_3| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)) (= 1 (select |v_#valid_9| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|)) true (<= 0 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|)) [2018-03-29 22:33:33,610 DEBUG L274 ransitionTransformer]: invars have changed [2018-03-29 22:33:33,611 DEBUG L275 ransitionTransformer]: old invars: [2018-03-29 22:33:33,611 DEBUG L276 ransitionTransformer]: {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_4|, #length=|v_#length_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c_2} [2018-03-29 22:33:33,611 DEBUG L277 ransitionTransformer]: new invars: [2018-03-29 22:33:33,611 DEBUG L278 ransitionTransformer]: {#length=|v_#length_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|, #valid=|v_#valid_9|} [2018-03-29 22:33:33,611 DEBUG L282 ransitionTransformer]: outvars have changed [2018-03-29 22:33:33,611 DEBUG L283 ransitionTransformer]: old outvars: [2018-03-29 22:33:33,611 DEBUG L284 ransitionTransformer]: {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_3|, #length=|v_#length_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~c_2} [2018-03-29 22:33:33,611 DEBUG L285 ransitionTransformer]: new outvars: [2018-03-29 22:33:33,611 DEBUG L286 ransitionTransformer]: {#length=|v_#length_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_3|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_3|, #valid=|v_#valid_9|} [2018-03-29 22:33:33,611 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,612 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,612 DEBUG L259 ransitionTransformer]: Formula: (not (= 1 (select |v_#valid_10| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_4|))) InVars {#valid=|v_#valid_10|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_4|} OutVars{#valid=|v_#valid_10|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_4|} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,612 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,612 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,612 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,612 DEBUG L259 ransitionTransformer]: Formula: (or (not (<= (+ |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_4| 1) (select |v_#length_4| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_5|))) (not (<= 0 |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_4|))) InVars {#length=|v_#length_4|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_4|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_5|} OutVars{#length=|v_#length_4|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_4|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_5|} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,612 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,612 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,612 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,613 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset_5|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base_6|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.base, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~post3.offset] [2018-03-29 22:33:33,613 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,613 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,613 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,613 DEBUG L259 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_5| (+ v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_4 (- 1))) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_4} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_5|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_4} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2] [2018-03-29 22:33:33,613 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,613 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,613 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,613 DEBUG L259 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_5 (+ v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_6 (- 1))) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_6} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n=v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n_5} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_~n] [2018-03-29 22:33:33,614 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,614 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,614 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,614 DEBUG L259 ransitionTransformer]: Formula: (= 0 (mod |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_1| 4294967296)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_1|} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_1|} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,614 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,614 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,614 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,614 DEBUG L259 ransitionTransformer]: Formula: (not (= 0 (mod |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_3| 4294967296))) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_3|} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_3|} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,614 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,614 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,615 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,615 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2] [2018-03-29 22:33:33,615 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,615 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,615 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,615 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2_4|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#t~pre2] [2018-03-29 22:33:33,615 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,615 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,615 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,615 DEBUG L259 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-29 22:33:33,616 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,616 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,616 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,616 DEBUG L259 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret9_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret9=|v_ULTIMATE.start_#t~ret9_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret9] [2018-03-29 22:33:33,616 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,616 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,616 DEBUG L258 ransitionTransformer]: transformed transition [2018-03-29 22:33:33,616 DEBUG L259 ransitionTransformer]: Formula: (and (= |v_main_#t~ret8.offset_3| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offsetOutParam_1|) (= |v_main_#t~ret8.base_3| |v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.baseOutParam_1|)) InVars {__U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.base=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.baseOutParam_1|, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offset=|v___U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset_#res.offsetOutParam_1|} OutVars{main_#t~ret8.offset=|v_main_#t~ret8.offset_3|, main_#t~ret8.base=|v_main_#t~ret8.base_3|} AuxVars[] AssignedVars[main_#t~ret8.offset, main_#t~ret8.base] [2018-03-29 22:33:33,616 DEBUG L262 ransitionTransformer]: transformula unchanged [2018-03-29 22:33:33,616 DEBUG L288 ransitionTransformer]: [2018-03-29 22:33:33,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.03 10:33:33 BasicIcfg [2018-03-29 22:33:33,617 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-03-29 22:33:33,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-29 22:33:33,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-29 22:33:33,620 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-29 22:33:33,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 10:32:38" (1/4) ... [2018-03-29 22:33:33,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679f342d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 10:33:33, skipping insertion in model container [2018-03-29 22:33:33,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 10:32:38" (2/4) ... [2018-03-29 22:33:33,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679f342d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 10:33:33, skipping insertion in model container [2018-03-29 22:33:33,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 10:32:39" (3/4) ... [2018-03-29 22:33:33,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679f342d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 10:33:33, skipping insertion in model container [2018-03-29 22:33:33,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.03 10:33:33" (4/4) ... [2018-03-29 22:33:33,623 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-03-29 22:33:33,629 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-29 22:33:33,637 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-03-29 22:33:33,666 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-29 22:33:33,666 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-29 22:33:33,666 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-29 22:33:33,666 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-29 22:33:33,666 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-29 22:33:33,666 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-29 22:33:33,667 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-29 22:33:33,667 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-29 22:33:33,667 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-29 22:33:33,667 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-29 22:33:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-03-29 22:33:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 22:33:33,680 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:33,681 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] [2018-03-29 22:33:33,681 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:33,684 INFO L82 PathProgramCache]: Analyzing trace with hash 916257398, 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 [2018-03-29 22:33:33,698 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:33,739 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:33,774 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 [2018-03-29 22:33:33,775 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:33,782 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 22:33:33,782 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-29 22:33:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:33,860 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:33,908 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 22:33:33,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2018-03-29 22:33:33,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-29 22:33:33,917 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-29 22:33:33,918 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-03-29 22:33:33,919 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 8 states. [2018-03-29 22:33:34,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:34,079 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2018-03-29 22:33:34,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-03-29 22:33:34,081 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2018-03-29 22:33:34,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:34,093 INFO L225 Difference]: With dead ends: 66 [2018-03-29 22:33:34,093 INFO L226 Difference]: Without dead ends: 50 [2018-03-29 22:33:34,096 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-03-29 22:33:34,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-03-29 22:33:34,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 47. [2018-03-29 22:33:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-03-29 22:33:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2018-03-29 22:33:34,125 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 29 [2018-03-29 22:33:34,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:34,126 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2018-03-29 22:33:34,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-29 22:33:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-03-29 22:33:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-03-29 22:33:34,126 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:34,127 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] [2018-03-29 22:33:34,127 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:34,127 INFO L82 PathProgramCache]: Analyzing trace with hash 916257399, 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 [2018-03-29 22:33:34,136 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:34,158 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:34,220 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 [2018-03-29 22:33:34,221 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:34,275 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 22:33:34,275 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:9 [2018-03-29 22:33:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:34,338 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:34,471 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 22:33:34,471 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2018-03-29 22:33:34,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-03-29 22:33:34,472 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-03-29 22:33:34,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-03-29 22:33:34,473 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 15 states. [2018-03-29 22:33:34,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:34,695 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2018-03-29 22:33:34,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-03-29 22:33:34,695 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 29 [2018-03-29 22:33:34,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:34,696 INFO L225 Difference]: With dead ends: 53 [2018-03-29 22:33:34,696 INFO L226 Difference]: Without dead ends: 52 [2018-03-29 22:33:34,697 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506 [2018-03-29 22:33:34,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-03-29 22:33:34,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2018-03-29 22:33:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-03-29 22:33:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2018-03-29 22:33:34,702 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 29 [2018-03-29 22:33:34,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:34,702 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2018-03-29 22:33:34,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-03-29 22:33:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-03-29 22:33:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-03-29 22:33:34,703 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:34,704 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] [2018-03-29 22:33:34,704 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:34,704 INFO L82 PathProgramCache]: Analyzing trace with hash -492887412, 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 [2018-03-29 22:33:34,723 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:34,739 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:34,751 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 22:33:34,752 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 [2018-03-29 22:33:34,752 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:34,753 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. [2018-03-29 22:33:34,753 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-03-29 22:33:34,780 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc7.base| Int)) (and (= (select |c_old(#valid)| |main_#t~malloc7.base|) 0) (= (store |c_old(#valid)| |main_#t~malloc7.base| 0) |c_#valid|))) is different from true [2018-03-29 22:33:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:34,785 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:34,803 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc7.base_12| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_12|))) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc7.base_12| 0)))) is different from false [2018-03-29 22:33:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:34,842 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 22:33:34,842 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-03-29 22:33:34,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-29 22:33:34,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-29 22:33:34,843 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-03-29 22:33:34,843 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand 8 states. [2018-03-29 22:33:34,850 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc7.base_12| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_12|))) (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc7.base_12| 0))))) is different from false [2018-03-29 22:33:34,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:34,975 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-03-29 22:33:34,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-29 22:33:34,975 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2018-03-29 22:33:34,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:34,977 INFO L225 Difference]: With dead ends: 61 [2018-03-29 22:33:34,977 INFO L226 Difference]: Without dead ends: 55 [2018-03-29 22:33:34,978 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-03-29 22:33:34,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-03-29 22:33:34,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-03-29 22:33:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-03-29 22:33:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2018-03-29 22:33:34,986 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 32 [2018-03-29 22:33:34,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:34,986 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2018-03-29 22:33:34,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-29 22:33:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-03-29 22:33:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-03-29 22:33:34,987 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:34,987 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] [2018-03-29 22:33:34,987 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:34,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1437263718, 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 [2018-03-29 22:33:34,995 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:35,011 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:35,098 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 22:33:35,099 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 [2018-03-29 22:33:35,099 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:35,100 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. [2018-03-29 22:33:35,101 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-03-29 22:33:35,116 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc7.base| Int)) (and (= (select |c_old(#valid)| |main_#t~malloc7.base|) 0) (= (store |c_old(#valid)| |main_#t~malloc7.base| 0) |c_#valid|))) is different from true [2018-03-29 22:33:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,121 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:35,137 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc7.base_14| Int)) (or (= (store |c_#valid| |v_main_#t~malloc7.base_14| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_14|))))) is different from false [2018-03-29 22:33:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,198 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 22:33:35,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-03-29 22:33:35,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-29 22:33:35,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-29 22:33:35,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-03-29 22:33:35,199 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 8 states. [2018-03-29 22:33:35,209 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc7.base_14| Int)) (or (= (store |c_#valid| |v_main_#t~malloc7.base_14| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_14|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-03-29 22:33:35,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:35,321 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-03-29 22:33:35,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-29 22:33:35,321 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2018-03-29 22:33:35,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:35,322 INFO L225 Difference]: With dead ends: 64 [2018-03-29 22:33:35,322 INFO L226 Difference]: Without dead ends: 58 [2018-03-29 22:33:35,322 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-03-29 22:33:35,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-03-29 22:33:35,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2018-03-29 22:33:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-03-29 22:33:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2018-03-29 22:33:35,329 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 33 [2018-03-29 22:33:35,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:35,330 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2018-03-29 22:33:35,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-29 22:33:35,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2018-03-29 22:33:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-03-29 22:33:35,331 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:35,331 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] [2018-03-29 22:33:35,331 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:35,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1591560551, 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 [2018-03-29 22:33:35,337 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:35,351 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:35,362 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 22:33:35,362 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 [2018-03-29 22:33:35,363 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:35,364 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. [2018-03-29 22:33:35,365 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-03-29 22:33:35,380 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc7.base| Int)) (and (= (select |c_old(#valid)| |main_#t~malloc7.base|) 0) (= (store |c_old(#valid)| |main_#t~malloc7.base| 0) |c_#valid|))) is different from true [2018-03-29 22:33:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,382 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:35,394 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc7.base_16| Int)) (or (= (store |c_#valid| |v_main_#t~malloc7.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_16|))))) is different from false [2018-03-29 22:33:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,426 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 22:33:35,426 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-03-29 22:33:35,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-29 22:33:35,427 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-29 22:33:35,427 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-03-29 22:33:35,427 INFO L87 Difference]: Start difference. First operand 54 states and 57 transitions. Second operand 8 states. [2018-03-29 22:33:35,432 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc7.base_16| Int)) (or (= (store |c_#valid| |v_main_#t~malloc7.base_16| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_16|)))))) is different from false [2018-03-29 22:33:35,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:35,499 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-03-29 22:33:35,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-29 22:33:35,500 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2018-03-29 22:33:35,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:35,501 INFO L225 Difference]: With dead ends: 65 [2018-03-29 22:33:35,501 INFO L226 Difference]: Without dead ends: 59 [2018-03-29 22:33:35,501 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 [2018-03-29 22:33:35,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-03-29 22:33:35,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 56. [2018-03-29 22:33:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-03-29 22:33:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-03-29 22:33:35,510 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 33 [2018-03-29 22:33:35,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:35,511 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-03-29 22:33:35,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-29 22:33:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-03-29 22:33:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-03-29 22:33:35,512 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:35,512 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] [2018-03-29 22:33:35,512 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:35,513 INFO L82 PathProgramCache]: Analyzing trace with hash -802454965, 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 [2018-03-29 22:33:35,518 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:35,534 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:35,555 INFO L700 Elim1Store]: detected not equals via solver [2018-03-29 22:33:35,555 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 [2018-03-29 22:33:35,556 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:35,560 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. [2018-03-29 22:33:35,560 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-03-29 22:33:35,575 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc7.base| Int)) (and (= (select |c_old(#valid)| |main_#t~malloc7.base|) 0) (= (store |c_old(#valid)| |main_#t~malloc7.base| 0) |c_#valid|))) is different from true [2018-03-29 22:33:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,578 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:35,587 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc7.base_18| Int)) (or (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc7.base_18| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_18|))))) is different from false [2018-03-29 22:33:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,619 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-29 22:33:35,619 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-03-29 22:33:35,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-29 22:33:35,620 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-29 22:33:35,620 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-03-29 22:33:35,620 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 8 states. [2018-03-29 22:33:35,627 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc7.base_18| Int)) (or (= |c_old(#valid)| (store |c_#valid| |v_main_#t~malloc7.base_18| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc7.base_18|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-03-29 22:33:35,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:35,703 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-03-29 22:33:35,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-29 22:33:35,703 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-03-29 22:33:35,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:35,704 INFO L225 Difference]: With dead ends: 56 [2018-03-29 22:33:35,704 INFO L226 Difference]: Without dead ends: 46 [2018-03-29 22:33:35,705 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 [2018-03-29 22:33:35,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-03-29 22:33:35,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 41. [2018-03-29 22:33:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-03-29 22:33:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 43 transitions. [2018-03-29 22:33:35,710 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 43 transitions. Word has length 34 [2018-03-29 22:33:35,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:35,711 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 43 transitions. [2018-03-29 22:33:35,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-29 22:33:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-03-29 22:33:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-03-29 22:33:35,712 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:35,712 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-03-29 22:33:35,712 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:35,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1933199599, 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 [2018-03-29 22:33:35,722 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:35,744 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:35,752 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 [2018-03-29 22:33:35,752 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:35,755 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 22:33:35,756 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 22:33:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:35,906 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:36,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:36,344 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 22:33:36,344 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2018-03-29 22:33:36,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-03-29 22:33:36,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-03-29 22:33:36,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=579, Unknown=0, NotChecked=0, Total=650 [2018-03-29 22:33:36,345 INFO L87 Difference]: Start difference. First operand 41 states and 43 transitions. Second operand 26 states. [2018-03-29 22:33:37,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:37,518 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2018-03-29 22:33:37,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-03-29 22:33:37,518 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 38 [2018-03-29 22:33:37,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:37,518 INFO L225 Difference]: With dead ends: 61 [2018-03-29 22:33:37,519 INFO L226 Difference]: Without dead ends: 60 [2018-03-29 22:33:37,519 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=383, Invalid=1969, Unknown=0, NotChecked=0, Total=2352 [2018-03-29 22:33:37,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-03-29 22:33:37,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2018-03-29 22:33:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-03-29 22:33:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2018-03-29 22:33:37,526 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 38 [2018-03-29 22:33:37,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:37,526 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 61 transitions. [2018-03-29 22:33:37,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-03-29 22:33:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-03-29 22:33:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-03-29 22:33:37,527 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:37,527 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2018-03-29 22:33:37,527 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:37,528 INFO L82 PathProgramCache]: Analyzing trace with hash 2066047471, now seen corresponding path program 2 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 [2018-03-29 22:33:37,534 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:37,556 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:37,562 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 [2018-03-29 22:33:37,562 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:37,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 22:33:37,565 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 22:33:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:37,843 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:38,682 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 22:33:38,682 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 39 [2018-03-29 22:33:38,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-03-29 22:33:38,682 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-03-29 22:33:38,683 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1426, Unknown=0, NotChecked=0, Total=1560 [2018-03-29 22:33:38,683 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. Second operand 40 states. [2018-03-29 22:33:40,674 WARN L151 SmtUtils]: Spent 203ms on a formula simplification. DAG size of input: 86 DAG size of output 71 [2018-03-29 22:33:40,882 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 79 DAG size of output 70 [2018-03-29 22:33:42,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:42,328 INFO L93 Difference]: Finished difference Result 96 states and 101 transitions. [2018-03-29 22:33:42,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-03-29 22:33:42,328 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 56 [2018-03-29 22:33:42,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:42,329 INFO L225 Difference]: With dead ends: 96 [2018-03-29 22:33:42,329 INFO L226 Difference]: Without dead ends: 95 [2018-03-29 22:33:42,330 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=964, Invalid=6176, Unknown=0, NotChecked=0, Total=7140 [2018-03-29 22:33:42,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-03-29 22:33:42,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-03-29 22:33:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-03-29 22:33:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 97 transitions. [2018-03-29 22:33:42,341 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 97 transitions. Word has length 56 [2018-03-29 22:33:42,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:42,341 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 97 transitions. [2018-03-29 22:33:42,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-03-29 22:33:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-03-29 22:33:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-03-29 22:33:42,342 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:42,343 INFO L355 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 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] [2018-03-29 22:33:42,343 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:42,343 INFO L82 PathProgramCache]: Analyzing trace with hash 871289839, now seen corresponding path program 3 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 [2018-03-29 22:33:42,348 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:42,380 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:42,383 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 [2018-03-29 22:33:42,383 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:42,386 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 22:33:42,386 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 22:33:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:42,942 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:33:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:33:44,866 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 22:33:44,866 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2018-03-29 22:33:44,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states [2018-03-29 22:33:44,867 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2018-03-29 22:33:44,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=314, Invalid=3718, Unknown=0, NotChecked=0, Total=4032 [2018-03-29 22:33:44,868 INFO L87 Difference]: Start difference. First operand 95 states and 97 transitions. Second operand 64 states. [2018-03-29 22:33:48,933 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 102 DAG size of output 89 [2018-03-29 22:33:49,257 WARN L151 SmtUtils]: Spent 166ms on a formula simplification. DAG size of input: 106 DAG size of output 90 [2018-03-29 22:33:49,549 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 103 DAG size of output 87 [2018-03-29 22:33:50,351 WARN L151 SmtUtils]: Spent 447ms on a formula simplification. DAG size of input: 154 DAG size of output 123 [2018-03-29 22:33:51,032 WARN L151 SmtUtils]: Spent 405ms on a formula simplification. DAG size of input: 147 DAG size of output 122 [2018-03-29 22:33:51,458 WARN L151 SmtUtils]: Spent 165ms on a formula simplification. DAG size of input: 95 DAG size of output 85 [2018-03-29 22:33:51,712 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 99 DAG size of output 89 [2018-03-29 22:33:51,988 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 94 DAG size of output 86 [2018-03-29 22:33:52,571 WARN L151 SmtUtils]: Spent 249ms on a formula simplification. DAG size of input: 131 DAG size of output 105 [2018-03-29 22:33:52,934 WARN L151 SmtUtils]: Spent 233ms on a formula simplification. DAG size of input: 127 DAG size of output 106 [2018-03-29 22:33:53,210 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 84 DAG size of output 76 [2018-03-29 22:33:53,449 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 88 DAG size of output 80 [2018-03-29 22:33:53,683 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 83 DAG size of output 77 [2018-03-29 22:33:54,167 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 114 DAG size of output 92 [2018-03-29 22:33:54,515 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 110 DAG size of output 93 [2018-03-29 22:33:54,961 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 77 DAG size of output 71 [2018-03-29 22:33:55,600 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 97 DAG size of output 79 [2018-03-29 22:33:55,868 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 93 DAG size of output 80 [2018-03-29 22:33:56,743 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 80 DAG size of output 66 [2018-03-29 22:33:56,979 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 76 DAG size of output 67 [2018-03-29 22:33:59,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-29 22:33:59,053 INFO L93 Difference]: Finished difference Result 168 states and 177 transitions. [2018-03-29 22:33:59,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-03-29 22:33:59,053 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 92 [2018-03-29 22:33:59,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-29 22:33:59,054 INFO L225 Difference]: With dead ends: 168 [2018-03-29 22:33:59,054 INFO L226 Difference]: Without dead ends: 167 [2018-03-29 22:33:59,058 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5006 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=2902, Invalid=21590, Unknown=0, NotChecked=0, Total=24492 [2018-03-29 22:33:59,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-03-29 22:33:59,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-03-29 22:33:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-03-29 22:33:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 169 transitions. [2018-03-29 22:33:59,070 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 169 transitions. Word has length 92 [2018-03-29 22:33:59,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-29 22:33:59,070 INFO L459 AbstractCegarLoop]: Abstraction has 167 states and 169 transitions. [2018-03-29 22:33:59,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states. [2018-03-29 22:33:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-03-29 22:33:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-03-29 22:33:59,073 INFO L347 BasicCegarLoop]: Found error trace [2018-03-29 22:33:59,073 INFO L355 BasicCegarLoop]: trace histogram [16, 16, 16, 15, 15, 15, 15, 15, 15, 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] [2018-03-29 22:33:59,073 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-03-29 22:33:59,074 INFO L82 PathProgramCache]: Analyzing trace with hash 487503855, now seen corresponding path program 4 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 [2018-03-29 22:33:59,082 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-29 22:33:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-29 22:33:59,163 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-29 22:33:59,166 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 [2018-03-29 22:33:59,166 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-29 22:33:59,170 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-29 22:33:59,170 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-29 22:34:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 1005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:34:00,775 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-29 22:34:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 1005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-29 22:34:06,678 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-29 22:34:06,678 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56] total 111 [2018-03-29 22:34:06,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 112 states [2018-03-29 22:34:06,679 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2018-03-29 22:34:06,681 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=962, Invalid=11470, Unknown=0, NotChecked=0, Total=12432 [2018-03-29 22:34:06,681 INFO L87 Difference]: Start difference. First operand 167 states and 169 transitions. Second operand 112 states. [2018-03-29 22:34:18,925 WARN L151 SmtUtils]: Spent 300ms on a formula simplification. DAG size of input: 190 DAG size of output 161 [2018-03-29 22:34:19,627 WARN L151 SmtUtils]: Spent 340ms on a formula simplification. DAG size of input: 194 DAG size of output 162 [2018-03-29 22:34:20,283 WARN L151 SmtUtils]: Spent 336ms on a formula simplification. DAG size of input: 191 DAG size of output 159 [2018-03-29 22:34:22,383 WARN L151 SmtUtils]: Spent 1124ms on a formula simplification. DAG size of input: 290 DAG size of output 227 [2018-03-29 22:34:23,892 WARN L151 SmtUtils]: Spent 991ms on a formula simplification. DAG size of input: 283 DAG size of output 226 [2018-03-29 22:34:24,716 WARN L151 SmtUtils]: Spent 298ms on a formula simplification. DAG size of input: 183 DAG size of output 157 [2018-03-29 22:34:25,466 WARN L151 SmtUtils]: Spent 408ms on a formula simplification. DAG size of input: 187 DAG size of output 161 [2018-03-29 22:34:26,175 WARN L151 SmtUtils]: Spent 364ms on a formula simplification. DAG size of input: 182 DAG size of output 158 [2018-03-29 22:34:26,736 WARN L151 SmtUtils]: Spent 252ms on a formula simplification. DAG size of input: 177 DAG size of output 148 [2018-03-29 22:34:27,886 WARN L151 SmtUtils]: Spent 766ms on a formula simplification. DAG size of input: 267 DAG size of output 209 [2018-03-29 22:34:29,109 WARN L151 SmtUtils]: Spent 805ms on a formula simplification. DAG size of input: 263 DAG size of output 210 [2018-03-29 22:34:29,890 WARN L151 SmtUtils]: Spent 300ms on a formula simplification. DAG size of input: 172 DAG size of output 148 [2018-03-29 22:34:30,585 WARN L151 SmtUtils]: Spent 355ms on a formula simplification. DAG size of input: 176 DAG size of output 152 [2018-03-29 22:34:31,214 WARN L151 SmtUtils]: Spent 260ms on a formula simplification. DAG size of input: 171 DAG size of output 149 [2018-03-29 22:34:31,751 WARN L151 SmtUtils]: Spent 233ms on a formula simplification. DAG size of input: 166 DAG size of output 139 [2018-03-29 22:34:32,861 WARN L151 SmtUtils]: Spent 662ms on a formula simplification. DAG size of input: 250 DAG size of output 196 [2018-03-29 22:34:34,092 WARN L151 SmtUtils]: Spent 697ms on a formula simplification. DAG size of input: 246 DAG size of output 197 [2018-03-29 22:34:34,822 WARN L151 SmtUtils]: Spent 269ms on a formula simplification. DAG size of input: 161 DAG size of output 139 [2018-03-29 22:34:35,436 WARN L151 SmtUtils]: Spent 291ms on a formula simplification. DAG size of input: 165 DAG size of output 143 [2018-03-29 22:34:36,053 WARN L151 SmtUtils]: Spent 272ms on a formula simplification. DAG size of input: 160 DAG size of output 140 [2018-03-29 22:34:36,545 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 155 DAG size of output 130 [2018-03-29 22:34:37,519 WARN L151 SmtUtils]: Spent 602ms on a formula simplification. DAG size of input: 233 DAG size of output 183 [2018-03-29 22:34:38,636 WARN L151 SmtUtils]: Spent 637ms on a formula simplification. DAG size of input: 229 DAG size of output 184 [2018-03-29 22:34:39,341 WARN L151 SmtUtils]: Spent 246ms on a formula simplification. DAG size of input: 150 DAG size of output 130 [2018-03-29 22:34:40,045 WARN L151 SmtUtils]: Spent 269ms on a formula simplification. DAG size of input: 154 DAG size of output 134 [2018-03-29 22:34:40,628 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 149 DAG size of output 131 [2018-03-29 22:34:41,102 WARN L151 SmtUtils]: Spent 176ms on a formula simplification. DAG size of input: 144 DAG size of output 121 [2018-03-29 22:34:42,004 WARN L151 SmtUtils]: Spent 539ms on a formula simplification. DAG size of input: 216 DAG size of output 170 [2018-03-29 22:34:43,039 WARN L151 SmtUtils]: Spent 564ms on a formula simplification. DAG size of input: 212 DAG size of output 171 [2018-03-29 22:34:43,711 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 139 DAG size of output 121 [2018-03-29 22:34:44,293 WARN L151 SmtUtils]: Spent 260ms on a formula simplification. DAG size of input: 143 DAG size of output 125 [2018-03-29 22:34:44,829 WARN L151 SmtUtils]: Spent 208ms on a formula simplification. DAG size of input: 138 DAG size of output 122 [2018-03-29 22:34:45,259 WARN L151 SmtUtils]: Spent 163ms on a formula simplification. DAG size of input: 133 DAG size of output 112 [2018-03-29 22:34:46,059 WARN L151 SmtUtils]: Spent 459ms on a formula simplification. DAG size of input: 199 DAG size of output 157 [2018-03-29 22:34:46,988 WARN L151 SmtUtils]: Spent 489ms on a formula simplification. DAG size of input: 195 DAG size of output 158 [2018-03-29 22:34:47,586 WARN L151 SmtUtils]: Spent 214ms on a formula simplification. DAG size of input: 128 DAG size of output 112 [2018-03-29 22:34:48,103 WARN L151 SmtUtils]: Spent 217ms on a formula simplification. DAG size of input: 132 DAG size of output 116 [2018-03-29 22:34:48,641 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 127 DAG size of output 113 [2018-03-29 22:34:49,081 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 122 DAG size of output 103 [2018-03-29 22:34:49,839 WARN L151 SmtUtils]: Spent 418ms on a formula simplification. DAG size of input: 182 DAG size of output 144 [2018-03-29 22:34:50,624 WARN L151 SmtUtils]: Spent 400ms on a formula simplification. DAG size of input: 178 DAG size of output 145 [2018-03-29 22:34:51,237 WARN L151 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 117 DAG size of output 103 [2018-03-29 22:34:51,766 WARN L151 SmtUtils]: Spent 196ms on a formula simplification. DAG size of input: 121 DAG size of output 107 [2018-03-29 22:34:52,261 WARN L151 SmtUtils]: Spent 180ms on a formula simplification. DAG size of input: 116 DAG size of output 104 [2018-03-29 22:34:52,622 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 111 DAG size of output 94 [2018-03-29 22:34:53,261 WARN L151 SmtUtils]: Spent 322ms on a formula simplification. DAG size of input: 165 DAG size of output 131 [2018-03-29 22:34:53,955 WARN L151 SmtUtils]: Spent 357ms on a formula simplification. DAG size of input: 161 DAG size of output 132 [2018-03-29 22:34:54,490 WARN L151 SmtUtils]: Spent 164ms on a formula simplification. DAG size of input: 106 DAG size of output 94 [2018-03-29 22:34:54,923 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 110 DAG size of output 98 [2018-03-29 22:34:55,326 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 105 DAG size of output 95 Received shutdown request... [2018-03-29 22:34:55,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2018-03-29 22:34:55,600 WARN L519 AbstractCegarLoop]: Verification canceled [2018-03-29 22:34:55,603 WARN L197 ceAbstractionStarter]: Timeout [2018-03-29 22:34:55,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 10:34:55 BasicIcfg [2018-03-29 22:34:55,603 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-29 22:34:55,604 INFO L168 Benchmark]: Toolchain (without parser) took 136999.35 ms. Allocated memory was 304.6 MB in the beginning and 680.5 MB in the end (delta: 375.9 MB). Free memory was 240.0 MB in the beginning and 340.0 MB in the end (delta: -99.9 MB). Peak memory consumption was 276.0 MB. Max. memory is 5.3 GB. [2018-03-29 22:34:55,604 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 266.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-29 22:34:55,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.13 ms. Allocated memory is still 304.6 MB. Free memory was 240.0 MB in the beginning and 216.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. [2018-03-29 22:34:55,604 INFO L168 Benchmark]: Boogie Preprocessor took 48.75 ms. Allocated memory is still 304.6 MB. Free memory was 216.9 MB in the beginning and 213.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-03-29 22:34:55,605 INFO L168 Benchmark]: RCFGBuilder took 440.67 ms. Allocated memory was 304.6 MB in the beginning and 467.1 MB in the end (delta: 162.5 MB). Free memory was 213.9 MB in the beginning and 407.2 MB in the end (delta: -193.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. [2018-03-29 22:34:55,605 INFO L168 Benchmark]: IcfgTransformer took 54214.58 ms. Allocated memory was 467.1 MB in the beginning and 1.1 GB in the end (delta: 599.3 MB). Free memory was 407.2 MB in the beginning and 601.2 MB in the end (delta: -194.0 MB). Peak memory consumption was 405.3 MB. Max. memory is 5.3 GB. [2018-03-29 22:34:55,605 INFO L168 Benchmark]: TraceAbstraction took 81985.30 ms. Allocated memory was 1.1 GB in the beginning and 680.5 MB in the end (delta: -385.9 MB). Free memory was 601.2 MB in the beginning and 340.0 MB in the end (delta: 261.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-03-29 22:34:55,606 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 266.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 304.13 ms. Allocated memory is still 304.6 MB. Free memory was 240.0 MB in the beginning and 216.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 48.75 ms. Allocated memory is still 304.6 MB. Free memory was 216.9 MB in the beginning and 213.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 440.67 ms. Allocated memory was 304.6 MB in the beginning and 467.1 MB in the end (delta: 162.5 MB). Free memory was 213.9 MB in the beginning and 407.2 MB in the end (delta: -193.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 5.3 GB. * IcfgTransformer took 54214.58 ms. Allocated memory was 467.1 MB in the beginning and 1.1 GB in the end (delta: 599.3 MB). Free memory was 407.2 MB in the beginning and 601.2 MB in the end (delta: -194.0 MB). Peak memory consumption was 405.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 81985.30 ms. Allocated memory was 1.1 GB in the beginning and 680.5 MB in the end (delta: -385.9 MB). Free memory was 601.2 MB in the beginning and 340.0 MB in the end (delta: 261.2 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 : 49 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 499 LocStat_NO_SUPPORTING_DISEQUALITIES : 61 LocStat_NO_DISJUNCTIONS : -98 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 61 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 64 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 61 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 4993.43 RENAME_VARIABLES(MILLISECONDS) : 3643.31 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 5110.66 PROJECTAWAY(MILLISECONDS) : 17669.14 ADD_WEAK_EQUALITY(MILLISECONDS) : 4.47 DISJOIN(MILLISECONDS) : 147.84 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 3667.20 ADD_EQUALITY(MILLISECONDS) : 6.90 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.24 #CONJOIN_DISJUNCTIVE : 504 #RENAME_VARIABLES : 1127 #UNFREEZE : 0 #CONJOIN : 722 #PROJECTAWAY : 695 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 132 #RENAME_VARIABLES_DISJUNCTIVE : 1127 #ADD_EQUALITY : 65 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 40742.19 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 5099.25 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 4.36 JOIN(MILLISECONDS) : 140.76 RENAMEVARS(MILLISECONDS) : 3635.08 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 26321.49 ISLABELSTRONGERTHAN(MILLISECONDS) : 11065.95 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 109.10 UNFREEZE(MILLISECONDS) : 142.41 REPORTCONTAINS(MILLISECONDS) : 0.00 PROJECTAWAY(MILLISECONDS) : 17536.89 MEETEDGELABELS(MILLISECONDS) : 699.41 REPORTEQUALITY(MILLISECONDS) : 275.03 ADDALLNODES(MILLISECONDS) : 206.60 REPORTDISEQUALITY(MILLISECONDS) : 2.69 WEQGRAPHJOIN(MILLISECONDS) : 75.18 #FREEZE : 8787 #ADDNODE : 0 #MEET : 584 #FILTERREDUNDANT : 0 #REPORTWEQ : 8 #JOIN : 132 #RENAMEVARS : 1127 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 2060 #ISLABELSTRONGERTHAN : 570935 #ISWEQGRAPHSTRONGERTHAN : 701 #UNFREEZE : 4537 #REPORTCONTAINS : 0 #PROJECTAWAY : 2826 #MEETEDGELABELS : 3183 #REPORTEQUALITY : 6420 #ADDALLNODES : 584 #REPORTDISEQUALITY : 730 #WEQGRAPHJOIN : 132 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 7783.51 IS_STRONGER_THAN(MILLISECONDS) : 19140.18 REPORT_EQUALITY(MILLISECONDS) : 5695.53 FILTERREDUNDANT(MILLISECONDS) : 16663.37 ADD_ALL_ELEMENTS(MILLISECONDS) : 9731.21 JOIN(MILLISECONDS) : 45.96 ALIGN_ELEMENTS(MILLISECONDS) : 15059.72 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 346.70 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 27339.21 REPORTCONTAINS(MILLISECONDS) : 0.00 REMOVE(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 2451.40 #ADDNODE : 0 #MEET : 29687 #IS_STRONGER_THAN : 631435 #REPORT_EQUALITY : 608099 #FILTERREDUNDANT : 1170140 #ADD_ALL_ELEMENTS : 374711 #JOIN : 132 #ALIGN_ELEMENTS : 172488 #COPY : 0 #REPORT_DISEQUALITY : 75233 #UNFREEZE : 0 #OVERALL : 3089647 #REPORTCONTAINS : 0 #REMOVE : 0 #PROJECT_TO_ELEMENTS : 27722 * 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: 551]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 551). Cancelled while BasicCegarLoop was constructing difference of abstraction (167states) and interpolant automaton (currently 147 states, 112 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 100. - TimeoutResultAtElement [Line: 546]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 546). Cancelled while BasicCegarLoop was constructing difference of abstraction (167states) and interpolant automaton (currently 147 states, 112 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 100. - TimeoutResultAtElement [Line: 546]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 546). Cancelled while BasicCegarLoop was constructing difference of abstraction (167states) and interpolant automaton (currently 147 states, 112 states before enhancement), while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 100. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 51 locations, 3 error locations. TIMEOUT Result, 81.9s OverallTime, 10 OverallIterations, 16 TraceHistogramMax, 68.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 407 SDtfs, 2807 SDslu, 6768 SDs, 0 SdLazy, 8934 SolverSat, 951 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1407 GetRequests, 793 SyntacticMatches, 4 SemanticMatches, 609 ConstructedPredicates, 12 IntricatePredicates, 0 DeprecatedPredicates, 18735 ImplicationChecksByTransitivity, 73.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred in iteration=9, 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, 9 MinimizatonAttempts, 17 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 540 NumberOfCodeBlocks, 540 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1060 ConstructedInterpolants, 88 QuantifiedInterpolants, 1337803 SizeOfPredicates, 175 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 445 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 0/2530 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_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-03-29_22-34-55-616.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-03-29_22-34-55-616.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-03-29_22-34-55-616.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-03-29_22-34-55-616.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-03-29_22-34-55-616.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-03-29_22-34-55-616.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-29_22-34-55-616.csv Completed graceful shutdown