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/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-453dfda-m [2018-04-09 20:38:12,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 20:38:12,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 20:38:12,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-09 20:38:12,316 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-09 20:38:12,341 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 20:38:12,341 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 20:38:12,341 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 20:38:12,341 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 20:38:12,342 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 20:38:12,342 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 20:38:12,342 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 20:38:12,343 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 20:38:12,343 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 20:38:12,343 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 20:38:12,343 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 20:38:12,344 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 20:38:12,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 20:38:12,344 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 20:38:12,344 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 20:38:12,344 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 20:38:12,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 20:38:12,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 20:38:12,345 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 20:38:12,345 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 20:38:12,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 20:38:12,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 20:38:12,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 20:38:12,346 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 20:38:12,346 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 20:38:12,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 20:38:12,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 20:38:12,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 20:38:12,347 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 20:38:12,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 20:38:12,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 20:38:12,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 20:38:12,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:12,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 20:38:12,349 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 20:38:12,349 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 20:38:12,349 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 20:38:12,349 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 20:38:12,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 20:38:12,395 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 20:38:12,398 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 20:38:12,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 20:38:12,400 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 20:38:12,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,705 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf26265e30 [2018-04-09 20:38:12,903 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 20:38:12,903 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 20:38:12,904 INFO L168 CDTParser]: Scanning stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,914 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 20:38:12,915 INFO L215 ultiparseSymbolTable]: [2018-04-09 20:38:12,915 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 20:38:12,915 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes ('sumOfThirdBytes') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,915 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,915 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,915 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,915 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 20:38:12,915 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,915 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____gid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__daddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_long in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____loff_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_char in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__suseconds_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sigset_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ulong in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_mask in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_long in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__dev_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__id_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sigset_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__nlink_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____id_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fd_mask in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__lldiv_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int16_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__wchar_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blksize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uint in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clockid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clockid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pthread_list_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____timer_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____suseconds_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_char in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ssize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____mode_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int32_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____intptr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ldiv_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ino_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__size_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__off_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__key_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____nlink_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____socklen_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__timer_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__caddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__mode_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_short in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_once_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsword_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__div_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__gid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_short in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ssize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blksize_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____qaddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____useconds_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_set in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____caddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_int in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__time_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_key_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____dev_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsid_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__register_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clock_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ushort in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____time_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____key_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint8_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_quad_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__loff_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____daddr_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int64_t in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:12,945 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf26265e30 [2018-04-09 20:38:12,950 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 20:38:12,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 20:38:12,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 20:38:12,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 20:38:12,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 20:38:12,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 08:38:12" (1/1) ... [2018-04-09 20:38:12,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257f947d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:12, skipping insertion in model container [2018-04-09 20:38:12,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 08:38:12" (1/1) ... [2018-04-09 20:38:12,977 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 20:38:13,006 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 20:38:13,173 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 20:38:13,223 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 20:38:13,232 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-09 20:38:13,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13 WrapperNode [2018-04-09 20:38:13,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 20:38:13,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 20:38:13,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 20:38:13,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 20:38:13,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... [2018-04-09 20:38:13,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 20:38:13,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 20:38:13,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 20:38:13,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 20:38:13,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 20:38:13,465 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 20:38:13,465 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 20:38:13,466 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-09 20:38:13,466 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-09 20:38:13,466 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-09 20:38:13,466 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 20:38:13,466 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-09 20:38:13,466 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-09 20:38:13,466 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-09 20:38:13,466 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-09 20:38:13,466 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-09 20:38:13,467 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-09 20:38:13,467 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-09 20:38:13,467 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-09 20:38:13,467 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-09 20:38:13,467 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-09 20:38:13,467 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-09 20:38:13,468 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-09 20:38:13,468 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-09 20:38:13,468 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-09 20:38:13,468 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-09 20:38:13,468 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-09 20:38:13,468 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-09 20:38:13,469 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-09 20:38:13,470 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-09 20:38:13,471 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-09 20:38:13,472 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-09 20:38:13,473 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-09 20:38:13,474 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-09 20:38:13,475 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-09 20:38:13,476 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-09 20:38:13,477 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 20:38:13,478 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-09 20:38:13,479 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-09 20:38:13,823 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 20:38:13,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 08:38:13 BoogieIcfgContainer [2018-04-09 20:38:13,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 20:38:13,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 20:38:13,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 20:38:13,827 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 20:38:13,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 08:38:12" (1/3) ... [2018-04-09 20:38:13,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a10c68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 08:38:13, skipping insertion in model container [2018-04-09 20:38:13,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:38:13" (2/3) ... [2018-04-09 20:38:13,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a10c68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 08:38:13, skipping insertion in model container [2018-04-09 20:38:13,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 08:38:13" (3/3) ... [2018-04-09 20:38:13,830 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-09 20:38:13,837 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 20:38:13,843 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-04-09 20:38:13,886 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 20:38:13,887 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 20:38:13,887 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 20:38:13,887 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 20:38:13,887 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 20:38:13,887 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 20:38:13,887 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 20:38:13,887 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 20:38:13,888 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 20:38:13,888 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 20:38:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-04-09 20:38:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-09 20:38:13,906 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:38:13,907 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] [2018-04-09 20:38:13,907 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-09 20:38:13,911 INFO L82 PathProgramCache]: Analyzing trace with hash 495408961, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:13,923 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:38:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:38:13,968 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:38:14,008 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:38:14,010 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:38:14,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:38:14,016 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 20:38:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:14,065 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:38:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:14,109 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:38:14,109 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-09 20:38:14,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 20:38:14,121 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 20:38:14,122 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-09 20:38:14,123 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 7 states. [2018-04-09 20:38:14,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:38:14,254 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-04-09 20:38:14,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 20:38:14,256 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-04-09 20:38:14,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:38:14,269 INFO L225 Difference]: With dead ends: 65 [2018-04-09 20:38:14,269 INFO L226 Difference]: Without dead ends: 48 [2018-04-09 20:38:14,272 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-09 20:38:14,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-04-09 20:38:14,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2018-04-09 20:38:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-09 20:38:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2018-04-09 20:38:14,306 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 25 [2018-04-09 20:38:14,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:38:14,307 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2018-04-09 20:38:14,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 20:38:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-04-09 20:38:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-09 20:38:14,308 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:38:14,308 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] [2018-04-09 20:38:14,308 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-09 20:38:14,308 INFO L82 PathProgramCache]: Analyzing trace with hash 495408962, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:14,314 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:38:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:38:14,335 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:38:14,357 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 8 treesize of output 7 [2018-04-09 20:38:14,357 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:38:14,363 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 20:38:14,363 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-09 20:38:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:14,639 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:38:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:15,000 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:38:15,000 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2018-04-09 20:38:15,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-09 20:38:15,002 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-09 20:38:15,003 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2018-04-09 20:38:15,003 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 17 states. [2018-04-09 20:38:15,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:38:15,454 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2018-04-09 20:38:15,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-09 20:38:15,455 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 25 [2018-04-09 20:38:15,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:38:15,456 INFO L225 Difference]: With dead ends: 62 [2018-04-09 20:38:15,456 INFO L226 Difference]: Without dead ends: 61 [2018-04-09 20:38:15,457 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2018-04-09 20:38:15,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-09 20:38:15,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 47. [2018-04-09 20:38:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-09 20:38:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 49 transitions. [2018-04-09 20:38:15,466 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 49 transitions. Word has length 25 [2018-04-09 20:38:15,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:38:15,467 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 49 transitions. [2018-04-09 20:38:15,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-09 20:38:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-04-09 20:38:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-09 20:38:15,468 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:38:15,468 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] [2018-04-09 20:38:15,469 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-09 20:38:15,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1534011812, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:15,478 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:38:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:38:15,499 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:38:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:15,585 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:38:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:15,683 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:38:15,683 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-09 20:38:15,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 20:38:15,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 20:38:15,684 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-09 20:38:15,684 INFO L87 Difference]: Start difference. First operand 47 states and 49 transitions. Second operand 8 states. [2018-04-09 20:38:15,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:38:15,773 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2018-04-09 20:38:15,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 20:38:15,774 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-04-09 20:38:15,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:38:15,775 INFO L225 Difference]: With dead ends: 61 [2018-04-09 20:38:15,775 INFO L226 Difference]: Without dead ends: 51 [2018-04-09 20:38:15,776 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-04-09 20:38:15,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-09 20:38:15,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 47. [2018-04-09 20:38:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-09 20:38:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 48 transitions. [2018-04-09 20:38:15,785 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 48 transitions. Word has length 31 [2018-04-09 20:38:15,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:38:15,785 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 48 transitions. [2018-04-09 20:38:15,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 20:38:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-04-09 20:38:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-09 20:38:15,787 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:38:15,787 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:38:15,787 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-09 20:38:15,787 INFO L82 PathProgramCache]: Analyzing trace with hash 247444214, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:15,796 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:38:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:38:15,818 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:38:15,825 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 8 treesize of output 7 [2018-04-09 20:38:15,825 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:38:15,830 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:38:15,830 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-09 20:38:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:16,007 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:38:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:38:16,587 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:38:16,588 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-04-09 20:38:16,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-09 20:38:16,588 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-09 20:38:16,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2018-04-09 20:38:16,589 INFO L87 Difference]: Start difference. First operand 47 states and 48 transitions. Second operand 24 states. [2018-04-09 20:38:17,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:38:17,535 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2018-04-09 20:38:17,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-09 20:38:17,535 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 35 [2018-04-09 20:38:17,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:38:17,541 INFO L225 Difference]: With dead ends: 59 [2018-04-09 20:38:17,541 INFO L226 Difference]: Without dead ends: 58 [2018-04-09 20:38:17,542 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=353, Invalid=1287, Unknown=0, NotChecked=0, Total=1640 [2018-04-09 20:38:17,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-04-09 20:38:17,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 43. [2018-04-09 20:38:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-09 20:38:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-04-09 20:38:17,549 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 35 [2018-04-09 20:38:17,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:38:17,550 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-04-09 20:38:17,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-09 20:38:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-04-09 20:38:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-09 20:38:17,551 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:38:17,551 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:38:17,551 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-09 20:38:17,552 INFO L82 PathProgramCache]: Analyzing trace with hash -725968112, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:17,559 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:38:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:38:17,576 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:38:17,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:38:17,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-09 20:38:17,589 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:38:17,591 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 20:38:17,591 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-09 20:38:17,611 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc5.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc5.base|)))) is different from true [2018-04-09 20:38:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 20:38:17,617 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:38:17,636 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc5.base_11| Int)) (or (= (store |c_#valid| |v_main_#t~malloc5.base_11| 0) |c_old(#valid)|) (not (= (select |c_#valid| |v_main_#t~malloc5.base_11|) 0)))) is different from false [2018-04-09 20:38:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 20:38:17,665 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:38:17,665 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-09 20:38:17,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 20:38:17,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 20:38:17,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-09 20:38:17,666 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 8 states. [2018-04-09 20:38:17,674 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc5.base_11| Int)) (or (= (store |c_#valid| |v_main_#t~malloc5.base_11| 0) |c_old(#valid)|) (not (= (select |c_#valid| |v_main_#t~malloc5.base_11|) 0))))) is different from false [2018-04-09 20:38:17,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:38:17,778 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2018-04-09 20:38:17,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-09 20:38:17,778 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2018-04-09 20:38:17,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:38:17,779 INFO L225 Difference]: With dead ends: 53 [2018-04-09 20:38:17,779 INFO L226 Difference]: Without dead ends: 43 [2018-04-09 20:38:17,779 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-09 20:38:17,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-09 20:38:17,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-04-09 20:38:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-09 20:38:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-04-09 20:38:17,788 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 41 [2018-04-09 20:38:17,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:38:17,788 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2018-04-09 20:38:17,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 20:38:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-04-09 20:38:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-09 20:38:17,789 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:38:17,789 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:38:17,789 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation]=== [2018-04-09 20:38:17,789 INFO L82 PathProgramCache]: Analyzing trace with hash 437899316, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:38:17,795 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:38:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:38:17,814 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:38:17,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:38:17,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-09 20:38:17,825 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:38:17,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 20:38:17,826 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-09 20:38:17,843 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc5.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc5.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc5.base|)))) is different from true [2018-04-09 20:38:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 20:38:17,847 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:38:17,858 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc5.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc5.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc5.base_13|))))) is different from false [2018-04-09 20:38:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 20:38:17,894 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:38:17,894 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-09 20:38:17,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 20:38:17,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 20:38:17,895 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-09 20:38:17,895 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand 8 states. [2018-04-09 20:38:17,904 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc5.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc5.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc5.base_13|)))))) is different from false [2018-04-09 20:38:18,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:38:18,004 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2018-04-09 20:38:18,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 20:38:18,004 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2018-04-09 20:38:18,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:38:18,005 INFO L225 Difference]: With dead ends: 43 [2018-04-09 20:38:18,005 INFO L226 Difference]: Without dead ends: 0 [2018-04-09 20:38:18,006 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-09 20:38:18,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-09 20:38:18,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-09 20:38:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-09 20:38:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-09 20:38:18,006 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-04-09 20:38:18,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:38:18,006 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-09 20:38:18,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 20:38:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-09 20:38:18,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-09 20:38:18,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-09 20:38:18,546 WARN L151 SmtUtils]: Spent 333ms on a formula simplification. DAG size of input: 98 DAG size of output 57 [2018-04-09 20:38:18,577 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-09 20:38:18,577 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-09 20:38:18,578 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-09 20:38:18,579 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 552 559) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-04-09 20:38:18,579 INFO L416 ceAbstractionStarter]: For program point L554(lines 554 556) no Hoare annotation was computed. [2018-04-09 20:38:18,580 INFO L412 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~0))) (and (= 0 |main_#t~malloc5.offset|) (= .cse0 (select |#length| |main_#t~malloc5.base|)) (= (select |#valid| main_~numbers~0.base) 1) (= 0 main_~numbers~0.offset) (= .cse0 (select |#length| main_~numbers~0.base)) (= 0 (select |old(#valid)| |main_#t~malloc5.base|)) (= |#valid| (store |old(#valid)| |main_#t~malloc5.base| 1)) (<= 1 main_~array_size~0))) [2018-04-09 20:38:18,580 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 552 559) no Hoare annotation was computed. [2018-04-09 20:38:18,580 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 552 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-09 20:38:18,580 INFO L416 ceAbstractionStarter]: For program point L558'''(line 558) no Hoare annotation was computed. [2018-04-09 20:38:18,580 INFO L416 ceAbstractionStarter]: For program point L558''(line 558) no Hoare annotation was computed. [2018-04-09 20:38:18,580 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-09 20:38:18,580 INFO L416 ceAbstractionStarter]: For program point L554''(lines 554 556) no Hoare annotation was computed. [2018-04-09 20:38:18,580 INFO L416 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 552 559) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesFINAL(lines 540 551) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 551) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-09 20:38:18,581 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L545'''(lines 545 549) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L545'''''''(lines 545 549) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L412 ceAbstractionStarter]: At program point L545''''''(lines 545 549) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|))) (.cse4 (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (<= 1 main_~array_size~0)))) (.cse1 (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size v_main_~array_size~0_BEFORE_CALL_3) (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|))))) (.cse2 (= 0 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset|)) (.cse3 (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size))) (or (not (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)) (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| v_main_~array_size~0_BEFORE_CALL_3)))) (not (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)) (<= 1 main_~array_size~0)))) (and .cse0 .cse1 .cse2 .cse3 (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0 0) .cse4 (<= 0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0)) (not (= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|))) (and (<= 1 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) (and (<= (+ __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset 1) (select |#length| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base)) (<= 0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset) .cse0 .cse4) .cse1 .cse2 .cse3) (not (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.offset| 0)))) [2018-04-09 20:38:18,582 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesENTRY(lines 540 551) the Hoare annotation is: true [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point L545'(lines 545 549) no Hoare annotation was computed. [2018-04-09 20:38:18,582 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesEXIT(lines 540 551) no Hoare annotation was computed. [2018-04-09 20:38:18,583 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-09 20:38:18,587 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,589 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,589 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,589 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,590 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,590 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,590 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,591 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,591 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,591 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,591 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,592 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,594 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,594 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,595 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,595 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,595 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,595 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,596 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,600 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,601 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,601 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,601 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,601 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,602 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,602 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,602 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,602 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,603 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,603 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,603 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,603 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,604 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,605 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.04 08:38:18 BoogieIcfgContainer [2018-04-09 20:38:18,607 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-09 20:38:18,608 INFO L168 Benchmark]: Toolchain (without parser) took 5657.20 ms. Allocated memory was 297.8 MB in the beginning and 512.2 MB in the end (delta: 214.4 MB). Free memory was 235.1 MB in the beginning and 330.2 MB in the end (delta: -95.1 MB). Peak memory consumption was 119.4 MB. Max. memory is 5.3 GB. [2018-04-09 20:38:18,609 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 297.8 MB. Free memory is still 260.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-09 20:38:18,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.62 ms. Allocated memory is still 297.8 MB. Free memory was 235.1 MB in the beginning and 211.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-04-09 20:38:18,610 INFO L168 Benchmark]: Boogie Preprocessor took 49.84 ms. Allocated memory is still 297.8 MB. Free memory was 211.1 MB in the beginning and 209.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-09 20:38:18,610 INFO L168 Benchmark]: RCFGBuilder took 504.76 ms. Allocated memory was 297.8 MB in the beginning and 454.6 MB in the end (delta: 156.8 MB). Free memory was 209.1 MB in the beginning and 394.6 MB in the end (delta: -185.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 5.3 GB. [2018-04-09 20:38:18,610 INFO L168 Benchmark]: TraceAbstraction took 4782.93 ms. Allocated memory was 454.6 MB in the beginning and 512.2 MB in the end (delta: 57.7 MB). Free memory was 394.6 MB in the beginning and 330.2 MB in the end (delta: 64.4 MB). Peak memory consumption was 122.1 MB. Max. memory is 5.3 GB. [2018-04-09 20:38:18,613 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 297.8 MB. Free memory is still 260.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 314.62 ms. Allocated memory is still 297.8 MB. Free memory was 235.1 MB in the beginning and 211.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 49.84 ms. Allocated memory is still 297.8 MB. Free memory was 211.1 MB in the beginning and 209.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 504.76 ms. Allocated memory was 297.8 MB in the beginning and 454.6 MB in the end (delta: 156.8 MB). Free memory was 209.1 MB in the beginning and 394.6 MB in the end (delta: -185.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 4782.93 ms. Allocated memory was 454.6 MB in the beginning and 512.2 MB in the end (delta: 57.7 MB). Free memory was 394.6 MB in the beginning and 330.2 MB in the end (delta: 64.4 MB). Peak memory consumption was 122.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 552]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-04-09 20:38:18,620 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,620 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,620 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,621 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,621 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,621 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,621 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,621 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,621 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,622 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,622 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,622 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,624 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,625 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,626 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,626 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-09 20:38:18,626 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,626 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-09 20:38:18,626 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,626 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,626 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,627 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,627 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,627 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-09 20:38:18,627 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers] && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_3) || !(\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) || ((((((1 == \valid[numbers] && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: array_size <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers])) && 0 == numbers) && \old(array_size) <= array_size) && i <= 0) && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) && 0 <= i)) || !(1 == \valid[numbers])) || ((((1 <= i && ((p + 1 <= unknown-#length-unknown[p] && 0 <= p) && 1 == \valid[numbers]) && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: array_size <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers])) && 0 == numbers) && \old(array_size) <= array_size)) || !(numbers == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 56 locations, 3 error locations. SAFE Result, 4.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 218 SDtfs, 498 SDslu, 891 SDs, 0 SdLazy, 625 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 432 GetRequests, 327 SyntacticMatches, 6 SemanticMatches, 99 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=2, 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, 6 MinimizatonAttempts, 39 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 12 NumberOfFragments, 178 HoareAnnotationTreeSize, 9 FomulaSimplifications, 294 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1088 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 386 ConstructedInterpolants, 113 QuantifiedInterpolants, 93668 SizeOfPredicates, 32 NumberOfNonLiveVariables, 535 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 10/18 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-09_20-38-18-632.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-09_20-38-18-632.csv Received shutdown request...