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 0.1.23-835382a-m [2018-04-05 16:36:11,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 16:36:11,640 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 16:36:11,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 16:36:11,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 16:36:11,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 16:36:11,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 16:36:11,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 16:36:11,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 16:36:11,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 16:36:11,716 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 16:36:11,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 16:36:11,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 16:36:11,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 16:36:11,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 16:36:11,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 16:36:11,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 16:36:11,765 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 16:36:11,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 16:36:11,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 16:36:11,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-05 16:36:11,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-05 16:36:11,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-05 16:36:11,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-05 16:36:11,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-05 16:36:11,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-05 16:36:11,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-05 16:36:11,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-05 16:36:11,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-05 16:36:11,798 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 16:36:11,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 16:36:11,799 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 16:36:11,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 16:36:11,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 16:36:11,878 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 16:36:11,884 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 16:36:11,885 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 16:36:11,885 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 16:36:11,885 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 16:36:11,889 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 16:36:11,889 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 16:36:11,890 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 16:36:11,890 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 16:36:11,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 16:36:11,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 16:36:11,891 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 16:36:11,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 16:36:11,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 16:36:11,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 16:36:11,892 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 16:36:11,892 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 16:36:11,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 16:36:11,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 16:36:11,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 16:36:11,894 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 16:36:11,894 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 16:36:11,894 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 16:36:11,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 16:36:11,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 16:36:11,899 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 16:36:11,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 16:36:11,899 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 16:36:11,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 16:36:11,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 16:36:11,900 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 16:36:11,901 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 16:36:11,901 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 16:36:11,902 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 16:36:11,902 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 16:36:11,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 16:36:12,018 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 16:36:12,027 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 16:36:12,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 16:36:12,031 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 16:36:12,032 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 [2018-04-05 16:36:12,518 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG02a1809e1 [2018-04-05 16:36:13,082 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 16:36:13,083 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 16:36:13,084 INFO L168 CDTParser]: Scanning stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:36:13,125 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 16:36:13,126 INFO L215 ultiparseSymbolTable]: [2018-04-05 16:36:13,126 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 16:36:13,126 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 [2018-04-05 16:36:13,126 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:36:13,126 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 [2018-04-05 16:36:13,126 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 [2018-04-05 16:36:13,127 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 16:36:13,131 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,132 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,133 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,137 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,138 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,139 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 [2018-04-05 16:36:13,140 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 [2018-04-05 16:36:13,142 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 [2018-04-05 16:36:13,142 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 [2018-04-05 16:36:13,142 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 [2018-04-05 16:36:13,142 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 [2018-04-05 16:36:13,142 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 [2018-04-05 16:36:13,142 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,143 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,144 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 [2018-04-05 16:36:13,145 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 [2018-04-05 16:36:13,154 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,155 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,156 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,157 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,158 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,159 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,160 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 [2018-04-05 16:36:13,161 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 [2018-04-05 16:36:13,168 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 [2018-04-05 16:36:13,168 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 [2018-04-05 16:36:13,168 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 [2018-04-05 16:36:13,168 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 [2018-04-05 16:36:13,169 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 [2018-04-05 16:36:13,169 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 [2018-04-05 16:36:13,228 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG02a1809e1 [2018-04-05 16:36:13,252 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 16:36:13,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 16:36:13,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 16:36:13,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 16:36:13,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 16:36:13,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:36:13" (1/1) ... [2018-04-05 16:36:13,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69917ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:13, skipping insertion in model container [2018-04-05 16:36:13,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 04:36:13" (1/1) ... [2018-04-05 16:36:13,312 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 16:36:13,365 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 16:36:13,832 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 16:36:13,970 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 16:36:13,990 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 16:36:14,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14 WrapperNode [2018-04-05 16:36:14,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 16:36:14,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 16:36:14,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 16:36:14,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 16:36:14,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... [2018-04-05 16:36:14,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 16:36:14,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 16:36:14,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 16:36:14,264 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 16:36:14,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 16:36:14,592 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 16:36:14,592 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 16:36:14,592 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 16:36:14,593 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 16:36:14,593 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-05 16:36:14,593 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 16:36:14,593 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 16:36:14,593 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 16:36:14,593 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 16:36:14,593 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 16:36:14,594 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 16:36:14,595 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 16:36:14,599 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 16:36:14,599 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 16:36:14,599 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 16:36:14,599 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 16:36:14,599 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 16:36:14,600 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 16:36:14,603 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 16:36:14,603 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 16:36:14,603 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 16:36:14,603 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 16:36:14,603 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 16:36:14,604 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 16:36:14,605 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 16:36:14,606 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 16:36:14,607 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 16:36:14,620 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 16:36:14,620 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 16:36:14,620 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 16:36:14,620 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 16:36:14,620 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 16:36:14,621 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 16:36:14,621 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 16:36:14,621 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 16:36:14,621 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 16:36:14,622 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 16:36:14,623 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 16:36:14,624 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 16:36:14,625 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 16:36:14,629 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 16:36:14,629 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 16:36:14,629 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 16:36:14,630 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 16:36:14,631 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-05 16:36:14,632 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 16:36:14,633 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 16:36:14,640 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 16:36:14,640 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 16:36:14,640 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 16:36:14,640 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 16:36:14,640 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 16:36:14,641 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 16:36:15,487 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 16:36:15,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:36:15 BoogieIcfgContainer [2018-04-05 16:36:15,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 16:36:15,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 16:36:15,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 16:36:15,503 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 16:36:15,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 04:36:13" (1/3) ... [2018-04-05 16:36:15,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59526771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:36:15, skipping insertion in model container [2018-04-05 16:36:15,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 04:36:14" (2/3) ... [2018-04-05 16:36:15,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59526771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 04:36:15, skipping insertion in model container [2018-04-05 16:36:15,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 04:36:15" (3/3) ... [2018-04-05 16:36:15,514 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-04-05 16:36:15,533 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 16:36:15,548 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-04-05 16:36:15,660 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 16:36:15,661 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 16:36:15,661 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 16:36:15,661 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 16:36:15,661 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 16:36:15,661 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 16:36:15,662 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 16:36:15,662 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 16:36:15,662 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 16:36:15,663 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 16:36:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-04-05 16:36:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-05 16:36:15,711 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:36:15,713 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] [2018-04-05 16:36:15,713 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]=== [2018-04-05 16:36:15,730 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 [2018-04-05 16:36:15,782 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:36:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:36:15,950 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:36:16,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 16:36:16,066 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:36:16,078 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:36:16,079 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 16:36:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:16,304 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:36:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:16,471 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:36:16,472 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 16:36:16,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 16:36:16,505 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 16:36:16,505 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 16:36:16,509 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 7 states. [2018-04-05 16:36:16,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:36:16,967 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-04-05 16:36:16,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 16:36:16,969 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-04-05 16:36:16,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:36:16,994 INFO L225 Difference]: With dead ends: 65 [2018-04-05 16:36:16,994 INFO L226 Difference]: Without dead ends: 48 [2018-04-05 16:36:17,003 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:36:17,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-04-05 16:36:17,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2018-04-05 16:36:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-05 16:36:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2018-04-05 16:36:17,077 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 25 [2018-04-05 16:36:17,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:36:17,087 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2018-04-05 16:36:17,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 16:36:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-04-05 16:36:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-05 16:36:17,089 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:36:17,089 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] [2018-04-05 16:36:17,089 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]=== [2018-04-05 16:36:17,089 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 [2018-04-05 16:36:17,113 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:36:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:36:17,166 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:36:17,210 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 [2018-04-05 16:36:17,210 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:36:17,243 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 16:36:17,243 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-05 16:36:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:18,219 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:36:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:19,485 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:36:19,486 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2018-04-05 16:36:19,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-05 16:36:19,492 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-05 16:36:19,492 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2018-04-05 16:36:19,493 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 17 states. [2018-04-05 16:36:20,974 WARN L148 SmtUtils]: Spent 230ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-05 16:36:21,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:36:21,715 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2018-04-05 16:36:21,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-05 16:36:21,716 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 25 [2018-04-05 16:36:21,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:36:21,718 INFO L225 Difference]: With dead ends: 62 [2018-04-05 16:36:21,718 INFO L226 Difference]: Without dead ends: 61 [2018-04-05 16:36:21,723 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2018-04-05 16:36:21,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-05 16:36:21,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 47. [2018-04-05 16:36:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-05 16:36:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 49 transitions. [2018-04-05 16:36:21,737 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 49 transitions. Word has length 25 [2018-04-05 16:36:21,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:36:21,737 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 49 transitions. [2018-04-05 16:36:21,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-05 16:36:21,737 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-04-05 16:36:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-05 16:36:21,739 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:36:21,739 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] [2018-04-05 16:36:21,739 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]=== [2018-04-05 16:36:21,739 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 [2018-04-05 16:36:21,769 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:36:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:36:21,806 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:36:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:21,930 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:36:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:22,358 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:36:22,358 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-05 16:36:22,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 16:36:22,359 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 16:36:22,359 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 16:36:22,360 INFO L87 Difference]: Start difference. First operand 47 states and 49 transitions. Second operand 8 states. [2018-04-05 16:36:22,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:36:22,650 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2018-04-05 16:36:22,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 16:36:22,658 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-04-05 16:36:22,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:36:22,660 INFO L225 Difference]: With dead ends: 61 [2018-04-05 16:36:22,660 INFO L226 Difference]: Without dead ends: 51 [2018-04-05 16:36:22,661 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-04-05 16:36:22,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-05 16:36:22,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 47. [2018-04-05 16:36:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-05 16:36:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 48 transitions. [2018-04-05 16:36:22,678 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 48 transitions. Word has length 31 [2018-04-05 16:36:22,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:36:22,679 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 48 transitions. [2018-04-05 16:36:22,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 16:36:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-04-05 16:36:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-05 16:36:22,680 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:36:22,680 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] [2018-04-05 16:36:22,681 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]=== [2018-04-05 16:36:22,682 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 [2018-04-05 16:36:22,702 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:36:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:36:22,750 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:36:22,766 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 [2018-04-05 16:36:22,767 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:36:22,779 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 16:36:22,780 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-05 16:36:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:23,549 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:36:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 16:36:25,246 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 16:36:25,246 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-04-05 16:36:25,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-05 16:36:25,247 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-05 16:36:25,247 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2018-04-05 16:36:25,247 INFO L87 Difference]: Start difference. First operand 47 states and 48 transitions. Second operand 24 states. [2018-04-05 16:36:26,597 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 35 DAG size of output 32 [2018-04-05 16:36:26,890 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 46 DAG size of output 38 [2018-04-05 16:36:27,171 WARN L151 SmtUtils]: Spent 165ms on a formula simplification. DAG size of input: 42 DAG size of output 39 [2018-04-05 16:36:27,472 WARN L151 SmtUtils]: Spent 166ms on a formula simplification. DAG size of input: 44 DAG size of output 41 [2018-04-05 16:36:27,812 WARN L148 SmtUtils]: Spent 101ms on a formula simplification that was a NOOP. DAG size: 37 [2018-04-05 16:36:29,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:36:29,366 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2018-04-05 16:36:29,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-05 16:36:29,366 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 35 [2018-04-05 16:36:29,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:36:29,368 INFO L225 Difference]: With dead ends: 59 [2018-04-05 16:36:29,368 INFO L226 Difference]: Without dead ends: 58 [2018-04-05 16:36:29,369 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=353, Invalid=1287, Unknown=0, NotChecked=0, Total=1640 [2018-04-05 16:36:29,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-04-05 16:36:29,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 43. [2018-04-05 16:36:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-05 16:36:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-04-05 16:36:29,390 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 35 [2018-04-05 16:36:29,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:36:29,390 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-04-05 16:36:29,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-05 16:36:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-04-05 16:36:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-05 16:36:29,392 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:36:29,392 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] [2018-04-05 16:36:29,392 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]=== [2018-04-05 16:36:29,392 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 [2018-04-05 16:36:29,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:36:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:36:29,456 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:36:29,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:36:29,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 16:36:29,581 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:36:29,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 16:36:29,590 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 16:36:29,669 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 [2018-04-05 16:36:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 16:36:29,678 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:36:29,735 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 [2018-04-05 16:36:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 16:36:29,805 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:36:29,805 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 16:36:29,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 16:36:29,806 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 16:36:29,806 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 16:36:29,806 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 8 states. [2018-04-05 16:36:29,844 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 [2018-04-05 16:36:30,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:36:30,247 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2018-04-05 16:36:30,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 16:36:30,248 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2018-04-05 16:36:30,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:36:30,249 INFO L225 Difference]: With dead ends: 53 [2018-04-05 16:36:30,249 INFO L226 Difference]: Without dead ends: 43 [2018-04-05 16:36:30,250 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 16:36:30,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-05 16:36:30,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-04-05 16:36:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-05 16:36:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-04-05 16:36:30,273 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 41 [2018-04-05 16:36:30,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:36:30,275 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2018-04-05 16:36:30,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 16:36:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-04-05 16:36:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-05 16:36:30,276 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 16:36:30,276 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] [2018-04-05 16:36:30,276 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]=== [2018-04-05 16:36:30,277 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 [2018-04-05 16:36:30,297 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 16:36:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 16:36:30,361 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 16:36:30,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 16:36:30,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 16:36:30,427 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 16:36:30,439 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 16:36:30,439 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 16:36:30,535 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 [2018-04-05 16:36:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 16:36:30,541 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 16:36:30,602 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 [2018-04-05 16:36:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 16:36:30,712 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 16:36:30,712 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 16:36:30,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 16:36:30,713 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 16:36:30,713 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 16:36:30,713 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand 8 states. [2018-04-05 16:36:30,741 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 [2018-04-05 16:36:31,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 16:36:31,100 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2018-04-05 16:36:31,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 16:36:31,100 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2018-04-05 16:36:31,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 16:36:31,101 INFO L225 Difference]: With dead ends: 43 [2018-04-05 16:36:31,101 INFO L226 Difference]: Without dead ends: 0 [2018-04-05 16:36:31,102 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 16:36:31,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-05 16:36:31,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-05 16:36:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-05 16:36:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-05 16:36:31,103 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-04-05 16:36:31,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 16:36:31,103 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-05 16:36:31,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 16:36:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-05 16:36:31,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-05 16:36:31,113 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-05 16:36:31,371 WARN L151 SmtUtils]: Spent 184ms on a formula simplification. DAG size of input: 89 DAG size of output 85 [2018-04-05 16:36:31,513 WARN L151 SmtUtils]: Spent 141ms on a formula simplification. DAG size of input: 85 DAG size of output 81 [2018-04-05 16:36:31,655 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 49 DAG size of output 1 [2018-04-05 16:36:32,680 WARN L151 SmtUtils]: Spent 1021ms on a formula simplification. DAG size of input: 98 DAG size of output 57 [2018-04-05 16:36:32,976 WARN L151 SmtUtils]: Spent 198ms on a formula simplification. DAG size of input: 32 DAG size of output 26 [2018-04-05 16:36:33,006 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-05 16:36:33,007 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-05 16:36:33,007 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 16:36:33,007 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-05 16:36:33,007 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. [2018-04-05 16:36:33,007 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. [2018-04-05 16:36:33,007 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. [2018-04-05 16:36:33,007 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-05 16:36:33,007 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-05 16:36:33,008 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. [2018-04-05 16:36:33,008 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-05 16:36:33,008 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-05 16:36:33,008 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. [2018-04-05 16:36:33,008 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. [2018-04-05 16:36:33,008 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-05 16:36:33,008 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-05 16:36:33,008 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-05 16:36:33,008 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 552 559) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point L554(lines 554 556) no Hoare annotation was computed. [2018-04-05 16:36:33,009 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))) [2018-04-05 16:36:33,009 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 552 559) no Hoare annotation was computed. [2018-04-05 16:36:33,009 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 552 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 16:36:33,010 INFO L416 ceAbstractionStarter]: For program point L558'''(line 558) no Hoare annotation was computed. [2018-04-05 16:36:33,011 INFO L416 ceAbstractionStarter]: For program point L558''(line 558) no Hoare annotation was computed. [2018-04-05 16:36:33,011 INFO L416 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L554''(lines 554 556) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 552 559) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-05 16:36:33,012 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. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 551) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-05 16:36:33,012 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-05 16:36:33,013 INFO L416 ceAbstractionStarter]: For program point L545'''(lines 545 549) no Hoare annotation was computed. [2018-04-05 16:36:33,014 INFO L416 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-04-05 16:36:33,014 INFO L416 ceAbstractionStarter]: For program point L545'''''''(lines 545 549) no Hoare annotation was computed. [2018-04-05 16:36:33,014 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)))) [2018-04-05 16:36:33,014 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 [2018-04-05 16:36:33,014 INFO L416 ceAbstractionStarter]: For program point L545'(lines 545 549) no Hoare annotation was computed. [2018-04-05 16:36:33,014 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. [2018-04-05 16:36:33,014 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-05 16:36:33,037 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,038 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,038 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,039 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,039 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,039 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,039 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,040 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,041 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,043 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,049 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,050 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,069 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,069 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,070 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,070 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,070 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,070 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,071 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,072 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,072 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,072 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 04:36:33 BoogieIcfgContainer [2018-04-05 16:36:33,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 16:36:33,076 INFO L168 Benchmark]: Toolchain (without parser) took 19823.67 ms. Allocated memory was 314.6 MB in the beginning and 501.2 MB in the end (delta: 186.6 MB). Free memory was 251.2 MB in the beginning and 406.4 MB in the end (delta: -155.2 MB). Peak memory consumption was 96.3 MB. Max. memory is 5.3 GB. [2018-04-05 16:36:33,078 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 314.6 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 16:36:33,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.99 ms. Allocated memory is still 314.6 MB. Free memory was 251.2 MB in the beginning and 226.6 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB. [2018-04-05 16:36:33,079 INFO L168 Benchmark]: Boogie Preprocessor took 130.52 ms. Allocated memory is still 314.6 MB. Free memory was 226.6 MB in the beginning and 224.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 16:36:33,080 INFO L168 Benchmark]: RCFGBuilder took 1225.21 ms. Allocated memory was 314.6 MB in the beginning and 460.8 MB in the end (delta: 146.3 MB). Free memory was 224.6 MB in the beginning and 402.1 MB in the end (delta: -177.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 5.3 GB. [2018-04-05 16:36:33,089 INFO L168 Benchmark]: TraceAbstraction took 17583.66 ms. Allocated memory was 460.8 MB in the beginning and 501.2 MB in the end (delta: 40.4 MB). Free memory was 400.5 MB in the beginning and 406.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 99.3 MB. Max. memory is 5.3 GB. [2018-04-05 16:36:33,092 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 314.6 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 867.99 ms. Allocated memory is still 314.6 MB. Free memory was 251.2 MB in the beginning and 226.6 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 130.52 ms. Allocated memory is still 314.6 MB. Free memory was 226.6 MB in the beginning and 224.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1225.21 ms. Allocated memory was 314.6 MB in the beginning and 460.8 MB in the end (delta: 146.3 MB). Free memory was 224.6 MB in the beginning and 402.1 MB in the end (delta: -177.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 17583.66 ms. Allocated memory was 460.8 MB in the beginning and 501.2 MB in the end (delta: 40.4 MB). Free memory was 400.5 MB in the beginning and 406.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 99.3 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 [2018-04-05 16:36:33,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,124 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,130 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 16:36:33,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 16:36:33,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 16:36:33,148 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, 17.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 8.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 218 SDtfs, 498 SDslu, 891 SDs, 0 SdLazy, 625 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 432 GetRequests, 327 SyntacticMatches, 6 SemanticMatches, 99 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 9.4s 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 39 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 12 NumberOfFragments, 178 HoareAnnotationTreeSize, 9 FomulaSimplifications, 294 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1088 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.2s 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-0-2018-04-05_16-36-33-157.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-0-2018-04-05_16-36-33-157.csv Received shutdown request...